03/17/2026 updated
100 % available
Senior Full-Stack Developer
Dimitrovgrad, Bulgaria
Only remote
Bachelor's Degree in Electronic EngineeringAbout me
15+ years of engineering excellence. Proven track record in developing scalable microservices and real-time systems using Node.js, React, and AWS. From high-traffic backend architecture to polished UIs, I build robust solutions that drive team and business success.
Agile MethodologyAmazon S3AutomationCloud ComputingContinuous IntegrationDevOpsDistributed SystemsInfrastructure ManagementPostgreSQLProject ManagementNode.jsRedisTypeScriptWebSocketData Storage Technologies
Full-Stack Development
Expertise in TypeScript, Node.js, React, and modern web technologies for developing high-quality, full-stack solutions
Cloud Infrastructure
Proficiency in AWS Lambda, API Gateway, S3, CloudWatch for building serverless architectures and infrastructure automation
Database Management
Advanced skills in PostgreSQL, GraphQL, Redis for scalable data storage and API development
WebSocket Communication
Real-time communication implementation for high-traffic features and applications
Microservices Architecture
Design and implementation of distributed systems and microservices patterns
CI/CD Pipelines
DevOps practices and continuous integration/deployment pipeline development
Docker Containerization
Container orchestration and deployment strategies for scalable applications
Agile Methodologies
Project management and team collaboration using agile development practices
API Development
RESTful API design and implementation for distributed systems integration
Expertise in TypeScript, Node.js, React, and modern web technologies for developing high-quality, full-stack solutions
Cloud Infrastructure
Proficiency in AWS Lambda, API Gateway, S3, CloudWatch for building serverless architectures and infrastructure automation
Database Management
Advanced skills in PostgreSQL, GraphQL, Redis for scalable data storage and API development
WebSocket Communication
Real-time communication implementation for high-traffic features and applications
Microservices Architecture
Design and implementation of distributed systems and microservices patterns
CI/CD Pipelines
DevOps practices and continuous integration/deployment pipeline development
Docker Containerization
Container orchestration and deployment strategies for scalable applications
Agile Methodologies
Project management and team collaboration using agile development practices
API Development
RESTful API design and implementation for distributed systems integration
Experience
Professional experience10+ years
Freelancer since2017
Languages
BulgarianNative speakerEnglishFluent
Project history
Full-stack development with TypeScript, Node.js, React, Tailwind. Created and sustained GraphQL APIs for distributed systems. Built serverless architectures using AWS Lambda, API Gateway, S3, CloudWatch. Engineered scalable data storage using PostgreSQL and DocumentDB. Implemented and optimized search functionality with OpenSearch. Enhanced end-to-end features ensuring reliability, performance, and clean architecture. Participated in AWS infrastructure automation and CI/CD pipeline improvements.
Enhanced backend microservices with Node.js, Redis, Consul, RabbitMQ. Built real-time WebSocket communication for high-traffic features. Created internal JavaScript SDK for partner integrations. Integrated multimedia streaming using Agora. Backend development using Node.js and Redis. Created internal SPA tools with React + Redux. Provided AWS infrastructure and DevOps support. Enhanced features using Next.js and TypeScript. Integrated multimedia streaming SDKs. Optimized client/server performance. Sustained and enhanced legacy systems in custom PHP 7/8 builds. Improved stability and core backend performance.
Created real-time synchronization services in Node.js. Enhanced REST APIs (v1 LAMP, v2 Node.js). Created Developer SDKs (PHP & JavaScript). Managed AWS environments (EC2, EB, S3). Built web systems for Bulgaria & Germany. Frontend development using React, AngularJS, jQuery. Full Linux admin: CentOS, Apache/Nginx, Postfix, GitLab. Database design: MySQL, MariaDB, CockroachDB. NAS (Synology), backup management, networking support. Built desktop/mobile applications with Electron. Sustained a multi-version LAMP internal framework.