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WWW.GROSSUM.COM GROSSUM Your Web / Mobile Development Partner

GROSSUM · • Biudee was created with Grossum from the very start ... • PHP, Symfony, HTML5 ... mongoDB, PHPUnit, RequireJS, Sencha ExtJS, Sphinx, PHP, Hermes WEB LINK

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WWW.GROSSUM.COM

GROSSUMYour Web / Mobile Development Partner

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OUR SERVICES

WEB / MOBILE DEVELOPMENT

• Web Development• We do projects of various

complexity: from MVP to enterprise high-load solutions

• We love Symfony framework.

• Mobile Development• iOS• Android• Cross-platform (Ionic)

DEDICATED TEAM

• A team of developers and staff that is collected specifically for your project's needs – be it frontend, backend, mobile developers, project managers, or DevOps + QA.

ADDITIONAL SERVICES

• UI / UX design• Quality Assurance (QA)• DevOps

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WEB / MOBILE DEVELOPMENT• Necessary resources are available in needed number and for reasonable prices.• We guarantee that the deadlines shall be met and that you'll get the first-rate quality of development on

the market.• We keep our hands on the technological pulse, implementing the world's best practices in our work.• We analyze which technology and language would be the best for your business considering the

requirements.

PRICING MODELS

FIXED PRICE

• Requires clearly articulated scope• Less flexibility needed for scope

changes• Scale: small and medium projects• Budgeting: limited budget with

predicted needs for a few years (or project duration)

TIME & MATERIAL

• High flexibility to change• Budget: floating, depending on the

needs and features• Scale: works well with both small and

large projects because of the flexibility

DEDICATED TEAM

• Similar to Time & Material• Flexibility to change is high• Budget: there is a fixed monthly

budget (salaries of the team + administrative costs)

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QUALIFICATIONS & TECHNOLOGIES

WHATWE

KNOW

Magento (open-source)OpenCart (open-source)

ORO Commerce (open-source)

E-COMMERCE

HTML5, Jade, CSS3 stylus, Sass

WEB TECHNOLOGIES

Apache, Nginx, RabbitMQ, Jenkins CI, Bamboo, TeamCity, SOAP, REST,

Nagios, Memcache, Redis, ElasticSearch, Sphinx

TECHNOLOGIESPHP (Symfony 2, Twig, phpunit, Selenium, laravel); Java (Spring, Hibernate, vert.x, Cassandra); JavaScript (Node.js, ExtJS 4+, AngularJS, large scale apps, strict ES5, require.js, jQuery, qUnit, functional programming, backbone.js);Python (Pyramid, Tornado, Django)

PROGRAMMING LANGUAGES

Apple, Android, and cross-platform mobile applications development

iOS: Objective-C, Swift, Cocoa, CoreData, CoreLocation and other native frameworks. Android: Java, MVP, Retrofit, DI (Dagger 2),

Realm DB, RxAndroid, Event Bus, and RetroLambda

Cross-Platform: Xamarin, Ionic

MOBILE PLATFORMS

MySQL, MongoDB, Redis, PostgreSQL, Percona, etc.

DATABASE MANAGEMENT

* If the project requires additional knowledge and technologies, we will find the necessary people.

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OUR EXPERTISE

On our team, we have experts in all abovementioned areas of development and as a result, you don’t get just a developer, instead, you get people who are passionate about their work

and who are specialists in finding solutions to even complex challenges.

AdTech / MarTech

• Affiliate Marketing Systems development

• Loyalty Programs & Calculators

E-Commerce

• E-shops complete setup

• Carts & processes• Various payment

systems• CRM Integration

People-to-People (P2P)

• Sharing economy projects (PanBober, Brinfy, PickMe)

• Communication• Payment options• Resources co-sharing

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E-COMMERCE Specialization

Use a design of any complexity

Comfortable management interface

for all the system modules

An option to set up a separate interface for

third-party users (suppliers,

marketologists)

Multi-lingual content with unlimited number of

images

Recommended and personalized offers for

customers

Numerous instruments for marketing specialists

Promo campaign generation (free delivery, a gift, and other special

offers)

Integration with logistical systems

Full integration with the delivery providers

Electronic data exchange

Online payments options (Paypal, Visa,

MasterCard, Privat24)

Personal account page for users and e-mail /

text message notifications

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MOBILE Specialization

Access to high-quality streaming

video

Ability to target content - the system

remembers each customer's likes

Integration with Arduino technologies

iBeacon technologies

synchronization

Android apps and Linux libraries

integration

Application protection with the

data exchange code

Order processing, delivery, payments,

and contacts

E-commerce apps for mobile phones

Bar code scanner for ordering products

Management application for AR.Drone flying

devices

Broadcasting from mobile device to

computer browser in real time mode

High-quality remote audio-visual

communication

Creation of custom firmware upgrades for Android devices

Online dating mobile app to meet singles in the neighborhood

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DEVOPS Specialization

INSTALLATION

• GitLab storage + permissions• Automated Build and Deploy: ant,

TeamCity, shell (continuous Integration & delivery)

• Agile development• Security improvements (project,

server: configurations and architecture)

• Server monitoring (Zabbix)

ARCHITECTURE

• Project monitoring: ELK (ElasticSearch, LogStash, Kibana) + ElasticAlerts (sending notifications to PagerDuty and by mail)

• Creating basic images for scaling• Improve architecture of project

(server side and technology pool)• Installing, setup and support

Jira/Confluence/Slack/TeamCity/GitLab/ELK

• Creating dev. environments - "No installation - just code now"

• Installing Jira charts for monitoring weekly activity, slack notifications, PagerDuty alerts etc.

SUPPORT 24/7

• With DevOps support from Grossum, you don't have to worry about "something going wrong" with your project. Our support is available 24/7.

• ELK• Zabbix• PagerDuty

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APPROXIMATE PRICE CONSTRUCTION

Average rates for Middle Level developers

Your development team Project/task based allocation

Monthly rate per developer, it’s directly affected by his salary expectations.

Hourly rate per developer, invoices include only factual hours spent on development

Backend (PHP, Python, Java) $4,300/month $30/hour

Frontend (JavaScript, AngularJS, ReactJS) $4,500/month $35/hour

Mobile (iOS, Android, cross-platform) $4,300/month $30/hour

QA Engineer $3,000/month $20/hour

DevOps $4,000/month $30/hour

Project Manager $3,500/month $24/hour

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OUTSOURCED TEAM / 8 ADVANTAGES- Various development and support resources available on-demand, as you’re working on your

Project- Ukraine is the third outsourcing country in the world with one of the biggest developers market

open for you with our help- Our team knowledge and expertise are available for you on any stage of the Project, from UI/UX and

Project architecture Quality Assurance and DevOps support- Professional Project Management based on the latest practices of Agile and Scrum itself: planning,

stand-up meetings, demos and retrospective meetings help by our experts - Competitive Eastern European rates that make your development spendings more effective- Experience in working with over 80 different projects on our adventure within the last 3 years, we

know what’s trending and emerging in this digital era - No administrative or operational costs for you, we also handle the full HR and finance support

cycles for your team- English speaking developers and managers, flexible on the Project Management and

Communication tools to use

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MORE THAN 80 PROJECTS DONE WITH PARTNERS FROM THESE COUNTRIES

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OUR TEAM

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ProjectsPORTFOLIO

*some of the mobile projects highlighted as it’s the most interest for you at the moment

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PROJECTS: BIUDEE (DENMARK)

PROJECT OVERVIEW:• Biudee app analyzes the changes of facial skin, tracks the impact of the

sunlight at a certain location and certain time period, simulates UV skin scanning, and can be also used as one's cosmetics' organizer.

CHALLENGE:• The app offers to take a survey of one's health periodically and you can

track the dynamics of your health status. Users can also stay updated with the current beauty news from around the world.

• Biudee was created with Grossum from the very start - including the formation of the project's architecture, describing and developing all the features, creating the mobile app design as well as developing a website with adaptive design.

SOLUTIONS:• PHP, Symfony, HTML5, CSS3, Android, iOS, Mobile & Web design

WEB LINK:• https://biudee.com/en

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PROJECTS: RECRUITPITCH (USA)

PROJECT OVERVIEW:• Free pre-interview audio audition tool that allows employers set tasks

and then review the results of the candidates using audio.

CHALLENGE:• Create the proper architecture of the Project, considering future

roadmap, and develop first 2 versions of an MVP.

SOLUTIONS:• MySQL, redis, .NET MVC5, ASP.NET Web API, Entity framework, Identity

framework, OWIN, Katana, Hangfire, Postal.• As a result, the client received a ready to use service, that allows to

collect the feedback from the early adopters and make needed validations and adjustments.

WEB LINK:• https://recruitpitch.com

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PROJECTS: SYNECO (AUSTRIA)

PROJECT OVERVIEW:• A consulting company that offers practical consultation and support in

the field of sustainable development with experts from the fields of business, technology, science, and law who work closely together.

CHALLENGE:• The company needed an enterprise resource planning (ERP) solution to manage the

business easier and more efficiently. Grossum has created a survey module, optimized the projects' workflow, update the design and other various tasks.

• As the result, the business processes are more streamlined and collaboration has become more efficient within the company. The workflows have been optimized and management instruments implemented.

SOLUTIONS:• Doctrine, Symfony, AngularJS, Bootstrap, CSS3, HTML5, jQuery,

RequireJS

WEB LINK:• http://www.syneco-consulting.it

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PROJECTS: BRINFY (UKRAINE)

PROJECT OVERVIEW:• Brinfy brings together those people who want to send something from

one place to another and those who are willing to help with the delivery.

CHALLENGE:• Create a crowdshipping platform for communication between someone

who needs to send something and those who can help with delivery. The platform was built from ground up and the development included everything from backend architecture development to web design to setting up LiqPay payment integration, and maps.

SOLUTIONS:• MySQL, Doctrine, Symfony, jQuery, RabbitMQ, node.js, Ember.js,

Gearman, Mobile & web design

WEB LINK:• https://brinfy.com.ua

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PROJECTS: CONARCH 2015 (BRAZIL)

PROJECT OVERVIEW:• CONARH 2015 is the biggest congress in Latin America for Human

Resources. i9ação (i9acao.com.br), which build games for human resources' trainings, got the chance to build the app for the congress. As Goldark and i9ação are partners, we promptly joined forces to make this development possible.

CHALLENGE:• The app project was to give more than a normal event app with gamification to

pump up networking between people and an interaction between speeches and the public, which could make questions in real time.

• Basically the challenge was to build a 100% custom app, with everything that previous apps got, plus of a Networking game and event interactivity. All of that in about 1.5 months before the event. It was a race against time.

SOLUTIONS:• Xamarin, Goldark, iOS, Android

WEB LINK:• http://www.conarh.com.br

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PROJECTS: BOMOND (UKRAINE)

PROJECT OVERVIEW:• Bomond.ua is a company that specializes on selling premium-brand

perfumes and make-up. Their old website had to be redone.

CHALLENGE:• The old website had the information, but due to technical difficulties, it

could not be used much longer because the platform it was on was not very customizable.

SOLUTIONS:• MySQL, Apache ant, CSS3, JS5, HTML5, Glassfish, jQuery, Junit,

LiquiBASE, mongoDB, PHPUnit, RequireJS, Sencha ExtJS, Sphinx, PHP, Hermes

WEB LINK:• http://bomond.com.ua/ru

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PROJECTS: BAKIMLI (TURKEY)

PROJECT OVERVIEW:• Bakimli is a service that allows you to find and book beauty and wellness

professionals nearby - from massage salons and SPAs to nail studios and barbershops.

CHALLENGE:• Client needed design adjustments for the home page, as well as a

sidebar menu. Also, this had to be coded in HTML ready to implement into the website. As a result, the client received a smooth and easy on eyes design, with an intuitive UX created by our professionals.

SOLUTIONS:• Bootstrap, HTML5, CSS3, jQuery

WEB LINK:• http://bakim.li/en

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PROJECTS: CANDYBOX (CANADA)

PROJECT OVERVIEW:• Candybox Love brings you the hottest and sexiest lingerie, dresses,

costumes and accessories to complement your digital life. We search the world to bring you the very best from New York, Toronto, Los Angeles, London, Tokyo and more. Proudly Canadian.

CHALLENGE:• The task in this project was not to create from ground up, but rather

enhance and optimize what was available. Grossum team has worked on developing and adding filters for various products as well as developed an instrument that would provide a discount for brand new customers.

SOLUTIONS:• MySQL, HTML5, JS5, jQuery, Magento, PHP, AJAX

WEB LINK:• www.roadcube.com

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PROJECTS: SMARTUP (UKRAINE)

PROJECT OVERVIEW:• SmartUp website allows you to calculate the "Smart House" system

based on the parameters of your home.

CHALLENGE:• The client required a creation of a calculator that would allow their

customers determine the cost of a Smart House system for their home.• Besides creating the calculator itself, Grossum team also worked on the

HTML layouts and improved the overall performance of the website via optimization.

SOLUTIONS:• MySQL, doctrine, Symfony, HTML5, jQuery, TWIG, PHP, Codeception

WEB LINK:• http://smartup.ua

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PROJECTS: DOT3 (CANADA)

PROJECT OVERVIEW:• The app for organization and finding events that are taking place near

your location.

CHALLENGE:• Creation of an app with geolocation features for finding events as well

as instruments for organizing events.• As a result of our work, the client received an app that is synchronized

with the website. Both the app and the website have GoogleWalletintegrated into the system, which makes it easier to pay for events. Geolocation features are helping customers to find events they would like to visit that are happening near the place where they are.

SOLUTIONS:• AngularJS, CSS3, HTML5, Web Design

WEB LINK:• http://dot-3.net

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PROJECTS: WIZZLUCK (FRANCE)

PROJECT OVERVIEW:• WizzLuck is a dating application with an ability to meet people that are

close to where you live as well as cool features to make meeting new people a fun experience. The app will send a random pickup line for a chosen person - just shake your phone to get started!

CHALLENGE:• The client approached the team with the need to refactor the MVP they had, debug

it, and upgrade the project to a completely new level, getting the product ready for conquering new markets.

• Grossum team has remastered the code, fixed the bugs that existed in the code, and worked on implementing a new design and several new features. As a result, the client got a product that is easily scalable and can be modified further.

SOLUTIONS:• Python, Android, iOS

WEB LINK:• http://www.wizzluck.com

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PROJECTS: KEW (CANADA)

PROJECT OVERVIEW:• Mobile app integrated with the iBeacon technology. This app was

created for the Royal Botanic Gardens called KEW in England and its main function is to send notifications based on user's location regarding the sights and monuments around the park with the historical information about them.

CHALLENGE:• The main tasks that we had to deal with was to update the code to fit

the new requirements and fix several bugs that were present. The tourists & visitors of the park can now enjoy a digital guide while walking around the beautiful gardens and parks.

SOLUTIONS:• iOS

WEB LINK:• http://www.kew.org

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PROJECTS: NAVIGA (UK)

PROJECT OVERVIEW:• Real-time IT security governance. Naviga is a software tool enable to

provide operational, functional and strategic dashboards issued by different Technical Dashboards.

CHALLENGE:• Identifies all known intrusion risks that threaten their business processes //

Generates business risk indicators based on detailed risk analysis // Identifies all technical exploits that make business processes vulnerable // Establishes Risk Target Management // Computes Risk Scores and compares it to the Risk Targets // Qualification of risks in terms of impact on process availability, integrity and confidentiality // Identifies the residual risks // Provides Executive, Functional, Operational and Technical Dashboards.

SOLUTIONS:• MySQL, Apache Ant, PHP, NMAP Project

WEB LINK:• http://www.cybernis.com/naviga

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PROJECTS: MIUM (UKRAINE)

PROJECT OVERVIEW:• MIUM (Made in Ukraine Multibrand) is an online resource where

customers can find products from well-known as well as beginner fashion designers from Ukraine.

CHALLENGE:• This website had to be built from the ground up from scratch using

Grossum’s e-commerce platform, as the back-end platform.• As a result, the client received an online store that can handle large

number of visitors and is optimized for the streamlined and comfortable online shopping experience.

SOLUTIONS:• MySQL, apache ant, CSS3, HTML5, JS5, Glassfish, jQuery, Junit,

LiquiBASE, mongoDB, PHPUnit, RequireJS, Sencha ExtJS, Sphinx, PHP, Hermes

WEB LINK:• http://mium.com.ua

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PROJECTS: NSTER (USA/BRAZIL)

PROJECT OVERVIEW:• Founded in 2012, Nster's a fast growing technology company focused

on the purchase, sale, and exchange of high quality website traffic. In relatively short time Nster has become a leading supplier of consistent and targeted traffic for hundreds of websites in the US, Europe, and beyond.

CHALLENGE:• Track the website traffic. Separate systems to manage articles and

teasers written specifically for the website. Powerful system to cooperate with partners easily.

SOLUTIONS:• MySQL, Python, Apache Ant, Bootstrap, C++, CSS3, HTML5, JS5, jQuery,

LiquiBASE, PHPUnit, Redis, PHP

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PROJECTS: AUTHENPIC (USA)

PROJECT OVERVIEW:• Authenpic: bringing back the disposable camera. 0 retakes, 0 filters, 0

likes, 24 high-quality photos, sent to your home. It's time to get real.

CHALLENGE:• Create an iOS app that would have access to the phone's camera and

take pictures, saving them in a separate album invisible to the user. After 24 pictures are taken, the "film" is sent to the printing company and the user gets a set of photos.

SOLUTIONS:• iOS, MySQL, doctrine, Symfony, iOS, Objective-C, RESTful API, PHP

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PROJECTS: BRENTLOWE (CANADA)

PROJECT OVERVIEW:• Brent Lowe - trusted business and psychology expert that

entrepreneurs, CEOs, and business leaders call when they need to add fuel to their personal performance and that of their teams.

CHALLENGE:• Design and create a portfolio website representing Brent, his skills and

experience. Also, the Client needed a blog and that was also worked on.

SOLUTIONS:• CSS3, HTML5, PHP, WordPress

WEB LINK:• http://brentlowe.com

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PROJECTS: STUDIO FASHION (UKRAINE)

PROJECT OVERVIEW:• Fashion Studio is an e-commerce website for designer clothes as well

as popular fashion brands' retail.

CHALLENGE:• The client wanted to completely renovate the look and feel of the

website as well as add flexibility to the website's design.• We have worked on the adaptive design and its connection to the site's

functionality. Also, we have implemented several additional new modules, namely: search by photo, sending certificates, filter optimization.

SOLUTIONS:• Bootstrap, HTML5, PHP, OpenCart

WEB LINK:• https://www.studio-fashion.com

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PROJECTS: XINWEI (CHINA)

PROJECT OVERVIEW:• Website for the Xinwei Group representative office in Ukraine. Xinwei is

one of the world's leading telecommunications companies.

CHALLENGE:• The client needed to create a website for the representative office that

would be adaptive and would support the Chinese language as well as Russian, English, and Ukrainian.

• It was a turnkey project that resulted in an adaptive mobile-friendly design and optimized website for easy navigation.

SOLUTIONS:• MySQL, doctrine, Symfony, HTML5, jQuery, TWIG, PHP, Codeception

WEB LINK:• http://www.xinwei.com.ua

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PROJECTS: TYZHDEN (UKRAINE)

PROJECT OVERVIEW:• Tyzhden is one of the biggest online Ukrainian news portal as well as

printed media.

CHALLENGE:• The challenge in this project was to create a responsive design layouts,

implement them, and also to optimize the website for quicker work.• Especially during the days when the situation in the country's unstable, it

is incredibly important to stay current with news wherever you are. Tyzhden received a user-friendly and easy-to-read mobile website.

SOLUTIONS:• MySQL, CSS3, HTML5, JS5, jQuery, PHP, Yii framework

WEB LINK:• http://m.tyzhden.ua

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PROJECTS: EKIPAZH (UKRAINE)

PROJECT OVERVIEW:• One of the biggest food ordering online systems in Ukraine.

CHALLENGE:• App (and backend) should be able to handle a large amount of

simultaneous users every day, with ability to quickly adapt to the market trends. The necessary platforms included iOS and Android. The apps are now live in Google Play Market and Apple App Store.

SOLUTIONS:• Creation of a new system core, operational interface, and CRM based on Symfony2

framework • Optimization of the ordering process and adaptability of the system• TECHNOLOGIES: MySQL, Doctrine, Symfony2, ApacheANT, Bootstrap, CSS3, JS5,

jQuery, LiquiBase, MailChimp integration, Mandrill, PHPExcel, PHPUnit, RESTful API, Twig, PHP

• Available on iOS and Android platforms

WEB LINK:• www.ekipazh-service.com.ua

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PROJECTS: PAYPARKING (BRAZIL)

PROJECT OVERVIEW:• Payparking is a web app and call-center solution focused on turning the

parking experience into a modern and pleasant action.

CHALLENGE:• Payparking started with a payment solution which, using similar steps to

usual payment options, provides a platform for marketing strategies, increases parking lot revenues and reduces operational costs. Also, saves users' time and is a platform to give them discounts. All our features go with a simple, convenient and secure approach, adding value to both client and parking company.

SOLUTIONS:• iOS

WEB LINK:• http://payparking.com.br

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PROJECTS: ROADCUBE (GREECE/USA)

PROJECT OVERVIEW:• RoadCube provides a price comparison for car services such as gas,

parking, carwash and repair and allows to pay right away.

CHALLENGE:• The application needed complete redesign, for it to get more attractive,

smooth and highlight the brand of the startup• Fully updated smooth and simple design for both Android and iOS

applications, fully user-friendly interface and whole new User Experience for the service. Now RoadCube can conquer new markets.

SOLUTIONS:• Android, iOS, Mobile Design

WEB LINK:• www.roadcube.com

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PROJECTS: In-House Ad-Server for a Gambling Company

CHALLENGE:• in 6 month build in-house ad-server as 3rd party product replacement• handle over 2 billion impressions per month• handle unpredicted traffic spikes gracefully• create rich analytics for ads-operations to make inform decisions on optimization • create rich campaign setup and optimization features• support wide range of creatives• create flexible pricing options• provide different set of features for different usersSOLUTIONS:• continued collaboration domain experts - Ads-Operations, Media-Buyers and Media-Sellers to

understand business needs• scrum process with 2 weeks iterations to show result quickly and have early feedback from business• cloud based deployment with auto-scaling features to seamlessly handle traffic changes• ad-hoc analytics that can be grouped and drilled-down by number of parameters and show calculated

metrics and costs• optimization features - targeting, frequency capping, click capping, budget capping, conversion

capping, hard limits, multi-level weights system• template system for creatives - where business users can create and save template for any creative

type• cost models implemented - Flat-Rate, CPM, CPC, CPA, Revenue Share• role system implemented• Technologies: PHP Symfony2, Python Tornado, ExtJS 5, MySQL, Redis Cluster, RabbitMQTEAM: 5 Backend Developers, 1 Frontend Developer, 2 QA engineers, 1 DevOps, 1 Technical Writer

INVOLVEMENT: Architecture design, code-review, technical leadership

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PROJECTS: White-Label Marketing Platform

CHALLENGE:• create white-label marketing platform from existing CPA product • prepare system for planned traffic growth• implement rich targeting system• extend analytics with new parameters and metrics• ensure reliable operation

SOLUTIONS:• implement white-label platform where client can register new CPA targeting system or new Adserver

system• re-architect and migrate platform to Google Cloud in order to simplify scaling and reduce costs• targeting with ability to select different IPDB realizations per white-label (Maxmind or Digital Element)• ad-hoc analytics on over 50 parameters with 20 metrics describing each impression, click and

conversion• 24/7 support. System health monitoring and alerting system integrated with PagerDuty.

TECHNOLOGIES: • PHP 7, Symfony2.8, AngularJs, MySQL, MongoDB• Terraform, Packer, Zabbix, ELK, ElastAlerts

TEAM: 1 PM, 3 Backend Developers, 1 Frontend Developer, 1 QA engineer, 1 DevOps

INVOLVEMENT: Architecture re-design, code-review, development, 24/7 support

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PROJECTS: Research on Ads Optimization against Ad-Block Plugins

CHALLENGE:• maximize ads visibility for web visitors with ad-block plugin installed

SOLUTIONS:• research ad-blocking mechanics• tool for advertising domains check against AdBlock list• implementation of AdBlock bypass prototype

TECHNOLOGIES: • JavaScript, HTML, CSS

TEAM:• 1 Consultant Engineer

INVOLVEMENT:• Research• Tooling• Prototyping

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PROJECTS: Multi-Purpose Traffic Distribution System

CHALLENGE:• review, development and release of existing but not finished system

SOLUTIONS:• re-architect part of the system to resolve existing problems• cover by test to prevent system degradation• implement redirect types - meta-redirect, js-redirect• implement additional targeting types• implement statistic features

TECHNOLOGIES: • PHP Symfony2, ExtJS 4, MySQL, MongoDB

TEAM:• 3 Backend Developers• 1 Frontend Developer• 1 QA engineers• 1 Devops

INVOLVEMENT: Architecture re-design, code-review, new features implementation, support

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IOT PROJECTS: LASERTAG

PROJECT OVERVIEW:• A laser tag company in Ukraine wanted to improve their technology,

making it more efficient and exact. Besides the controllers, the managers also asked for additional features to be created.

SOLUTIONS:• Software written using C, controllers programmed using AVR С• Created "bomb" and "trap" simulator and timers• Circuit board development with signal control / read• Control panels development• Multifunctions in each device. Some functions were developed just for fun, as an

additional bonus to the customer, and we are happy that some of our results have a greater demand than the standard one. Of course, some of our functions were used just a few times, and we know why it's not so attractive. But when we are interested in result and we can do much more things.

• Advantage over the standard solutions:• Error management system• More options available• Encoding and decoding impulses with regard to interference, which makes

the system more reliable than MILES

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IOT PROJECTS: GRAIN SILOS MGMT SYSTEM

PROJECT OVERVIEW:• A system of grain silos required a management system to take care of

the grain and make sure that levels of hydration and temperature are just right.

SOLUTIONS:• Own 1-wire interface microcontroller• Own interface protocol developed exactly for a quick data transfer• Module design that can growth to bigger distances or higher densities of sensors• Low-cost modules due to our position "One module - one microcontroller"• Special features:

• A branched system with several ranks of sensor modules that allow to simultaneously receive temperature data from up to 10,000 sensors using 1-Wire protocol

• The system also allows capturing complete image of the data within 10 seconds• Two-level data acquisition system – by measuring sensors data in specific order, the

general time is optimized• Collecting data in real-time mode that allows quick actions to be done (the system

also presents its recommendations)• Maximum sensors branching – up to 2 kilometers (1.24 miles)

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What People Are Saying…

Grossum is helping us on app development, with remarkable professionals and a level of caring and interest on details that is not usually seen. We are very happy of choosing them.

I'm glad of having met people with such this interest on making things happen. Grossum did a great job with payparking and I hope they will keep doing it, cause we would like to

keep working with this team for quite a while.

Fernando SoneghetiPAYPARKING

Payparking is a web app and call-center solution focused on turning the parking experience into a modern and pleasant action.

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CONTACT INFORMATION

Phones: +8-835-1000-1246495

+1-408-770-5975

Emails:General: [email protected]: [email protected]

Marketing: [email protected]: [email protected]

Social Links:Facebook: @GrossumSoft

Twitter: @GrossumSoft