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Sergey T.
Last update: 05 Dec 2018
Senior Android developer specialized at creating different kind of application
A hard-working and highly proficient developer with over 4 years of experience. Sergey is very detail-oriented and writes highly readable, clean, and maintainable code. Possesses a solid grasp of algorithms, memory management, object oriented programming, MVC programming, and concurrent programming. Exceptional problem-solver with deep analytical skills.
All rates are indicative, annual rate includes 20% discount
20% discount on yearly basis
GMT+2 East Europe


Industry Experience

Social Media & Communication, News & Media, Insurance & Risk Management

Product Experience

an app for browsing different kind of breast implants, Company's website, an application for creation of the offer


Mar `17 – Present

1 year


Senior Mobile Developer

The app we are building is actually a suite of different apps for companies that own/manage apartment complexes. It will help manage their process for new residents applying for apartments, but it will also be a social media platform where businesses can create special offers for the residents (for example offering 15% off a large pizza if you order in the next 30 minutes).

Technologies Stack:

AWS React Native Elasticsearch JSON Mixpanel GraphQL


Social Media & Communication

Jan `17 – Feb `17

1 month

Sientra App

Senior mobile developer

Sientra Company

It's an application with special tools for selecting breast implants by size, shape and other various parameters. With possibility to add selected product into wish list and sending product details by email.

Technologies Stack:

Android SDK Java JSON Android Studio Dagger 2 RxJava SQLite Realm


an app for browsing different kind of breast implants

Feb `16 – May `16

3 months


Senior mobile developer


This project is a business card of the company. New customers can learn about the services offered by the company and ask questions.Existing customers are able to keep track of new solutions, services and shares of the company. Users get the up-to-date information in the location where they need it by means of the Push Notifications messaging technology.

Technologies Stack:

Android SDK iBeacon Java Xcode Apple UIKit Framework JSON Swift Android Studio Apple Push Notification Service CoreData SQLite


News & Media


Company's website

Dec `14 – Jun `15

6 months

Swartz&Culleton PC

Senior mobile developer


This application based on Alfresco application for Android, but with some extensions. The staff collects personal data of his client. When the process of collecting is completed, the app generates the set of PDF documents for current client. User can preview the documents and sign them. When the process of signing documents is completed, the app uploads all generated files to Alfresco.

Technologies Stack:

Android SDK Google Maps Java JSON Android Studio


Insurance & Risk Management

Jul `13 – Dec `14

1 year

Business Confugurator

Senior mobile developer

Optima Italia

Business configurator is an application for calculating the cost of offers provided to clients. Each offer has one or more services. There are a lot of types of the services: mobile phone, gas, energy and so on. A user can select different services and con gure them. When con guration is completed, user can modify an offer, check the details and save the offer. The user is able to export an archive with con gured offers to the xls or csv les and send it via email.

Technologies Stack:

Android SDK Excel Google Analytics Java JSON Android Studio SQLite


an application for creation of the offer


Donbass State Technical University

Bachelor's degree - Foreign business manager

Donbass State Technical University

Master’s degree – Mining engineering

Web & mobile development agency #122

Since 2005 the company has been opening the doors of its tech pool with a customer-oriented approach. A stack of our expertise covers Liferay, Alfresco and Hybris platforms in the row with the web and mobile solutions to fill clients needs. Offering software development and customization services, consulting and quality assurance for both startups at their MVP steps and for enterprises, we keep contributing to the open-source community as well. We have a special offer for professional tech startups as dedicated developers for the team extension. Their bundle of knowledge and skills of both mature and hyped technologies are up for grabs. Our extensive and versatile portfolio covers Healthcare, Media, e‑Commerce, Travel & Local, Financial, Telecommunications, Productivity, IoT and other industries where newly minted ventures can get a chance to prove themselves to the world.


2+ years in iOS and 3+ years experience in Android mobile and related technologies development
All rates are indicative, annual rate includes 20% discount
view Profile
Updated: 05 Dec 2018
All rates are indicative, annual rate includes 20% discount
view Profile
Updated: 26 Nov 2018