Position: Senior Full Stack Developer
Category: Node.js
English level: upper
Years of experience: 4


My primary specialization is the backend: system analysis, design, and development of distributed, data-intensive applications, and blockchain-based solutions (Node.js, Nest, SQL, NoSQL). Also experienced in React.js.
Proactive team member with strong communication, I handled several roles and aspects on past projects: research, analysis and design, development, deployment, communication with a client, collecting requirements, team leading.

• The most recent project - Analytics service for a retail management system.
I worked on Senior full-stack developer position for 2.5 months in a team of a product manager/designer and data analyst until the MVP phase was completed and work has been paused. 

- Design and development of a microservice (NestJS, AWS Redshift) for the purpose of collecting, processing, and analysis of retail stores data to provide store managers with service demand and capacity, employee productivity, customer experience and other metrics
- Development of React.js web app. with charts and KPIs dashboards

Previous: 
• Tax calculation and cryptocurrencies portfolio tracking service, Middle/Senior Backend developer (Node.js, Express.js, PostgreSQL, Redis) for 1.5 years for an Austrian start-up.

- Implemented and maintained integrations with 20+ cryptocurrency exchange APIs as well as was responsible for improving and bug-fixing the data collecting process for assets and transactions tracking. 
- Contributed to architecture redesigning and code refactoring in order to decouple services and resolve performance bottlenecks to increase the scaling, reliability, and maintainability characteristics of the system.

• For 1.5 years I've worked as
Full-stack and blockchain developer on several projects:
- Research and development of blockchain solutions for non-fungible and fungible token sales, token management, marketplaces, and others
- Meetings with potential customers, collecting requirements, discussing and evaluating projects with blockchain solution architect, delivering project and documentation.
- Design and development of scalable, highly available, data-integral, and secure service-oriented applications
- Led the development and team of several full-stack developers
Looking for working on challenging projects in a highly professional environment.