Andrey Kovalenko Email & Phone Number

Riga, Latvia

Custom blockchain development services and outstaffing of resources.Solid knowledge of Blockchain technology, Ethereum Blockchain, PoW & PoS. Solid knowledge of developing Ethereum smart contracts with contractoriented scripting language Solidity. Building DApps using JavaScript and Node.js. Worked with NFT token, wrote a marketplace and crosschain bridge.

Developed architecture of application. Build frontend side using React, Redux, GraphQL. Build backend side using Node.js, GraphQL, MongoDB, ElasticSearch. Setup infrastructure on AWS.

Plan, design and develop web-based ERP systems that manage all business process inside the organization. Automate process of manual document generation in MS Word format as well as build data analysis and reporting systems. Conducted flexible project configuration which includes data access control, data structures setup, and time management systems..

United States

Responsible for support existing and development of a new functionality

Serving as a frontend and backend software developer at Missla, a dating application for the Swedish market, responsible for the development of all aspects of the application (API and mobile application). Responsible for architecture of application. Build backend API using Node.js, GraphQL, ElasticSearch, Redis. Build microservice architecture using SQS..

Latviya

Used Symfony 2 framework to design and develop the online marketplace. Assisted with managing all facets of project life cycle, including design, development, testing, and deployment. On-going automation & optimization of large scale projects to increase efficiency across multiple platforms & business units. Participated in user requirements gathering.

Latviya

Responsible for leading marketing processes and communication with businesses while demonstrating excellent negotiation skills. Designed and distributed code review, along with testing and quality control for all projects to ensure that all applications meet functional and technical design specifications. Developed a mechanism which scanned card data using.

Also served as a CTO and was involved in a variety of roles from development, marketing, to hiring process. Provided insight into potential critical problem areas and ensured customer satisfaction of the delivered product. Designed, developed, tested and implemented mission-critical applications. Constantly communicated and approached potential investors.