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Vyacheslav C.
Last update: 10 Oct 2019
SENIOR /team lead
Senior Full-Stack developer with over 20 years’ experience in development covering multiple technologies.
• 15+ years of experience in Software development;
• 6+ years of experience in Automation testing;
• Have an experience in software development and support;
• Have an experience open source development;
• Have experience in database design and support including NoSQL;
• Have an experience in OS-scripting: Linux, Windows, macOS;
• Have an experience in Automation testing frameworks including JavaScript and Java;
• Good communication skills with customers and within a team;
• Leading a sub-team of software developers.
All rates are indicative, annual rate includes 20% discount
20% discount on yearly basis
Usually responds within 1 hour
GMT+2 East Europe
Ukraine, Kharkov



Jan `15 – Present

4 years

Gapmider Offline, Waffle Server for Gapminder

Lead Developer

• Fast and high quality performance of tasks; • Communication with the customer, discussion of the technical details; • Help to other developers in the team; • Research new technologies; • Bug fixes; • Implementation of offline visualization tools; • Adding incremental updates support; • Adding data-versioning support;

We developed several tools fro Gapminder. Gapminder Offline is an offline implementation of Vizabi—a freely provided by Gapminder framework for building visual data exploration tools. Waffle Server is a large bank of public statistical data which supports its versioning.

Technologies Stack:

Node.js TypeScript Mocha Angular 2x Electron


Sep `19 – Oct `19

1 month

Lead Developer

• Optimization of architecture and code; • Rich search engine development; • SEO optimization; • Google Ads integration; • Update and modernize existing design; is the leading comparison website in the Middle East: it lets compare, search, and get information on financial products.

Technologies Stack:

Amazon S3 AWS MongoDB Node.js Elasticsearch Nginx Angular 1x



National Technical University “Kharkiv Polytechnic Institute”

MA in Automated Systems

Angular+Node, MEAN agency #1109

Ukraine, Kharkov


E-Commerce & Retail, Banking & Finance, Human Resources & Career, Statistics & Atalytics, Insurance & Risk Management, Data Science & Machine Learning

Over 70+ professionals (including UX/UI Specialists, Web Developers, Database Architects, and Testing Engineers) with proven experience creating, maintaining, and supporting a wide variety of mobile, web, and cloud-based applications. During last 5 years we worked exclusively in MEAN stack and gained a tremendous amount of experience in these technologies. We don’t stop learning: we use new technologies as a learning tool, not just because it's "just a cool new thing." Our technical experts strive to be up to date with the latest developments in our field. We are doing our best by building a working and learning environment that is friendly, discussion-oriented, and disciplined. We think that programmers need to be challenged to grow and prosper. This is the way to provide top-notch service. Our mission is delivering innovative solutions that address your business needs, and most importantly being your trusted development partner.


Senior Developer with experience in software development and implementation Server-side solutions (MEAN and LAMP Stack);
All rates are indicative, annual rate includes 20% discount
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Updated: 10 Oct 2019