sandergol
Senior Elixir Engeenir
Senior Back-End Developer with 7+ years of experience architecting high-load distributed systems. Specialized in performance optimization, system integrations, and scalable backend solutions.
Successfully scaled video streaming platforms, e-commerce solutions, EV charging management systems, and landing page builders to accommodate tens of thousands of users.
Comprehensive expertise in SDLC, including requirements analysis, system design, decomposition, development, testing, deployment, and maintenance.
Core Skills:
√ Languages & Frameworks: Elixir, Erlang, Phoenix, Ecto, Ruby, Ruby on Rails, PHP, TypeScript, JavaScript, React
√ Databases: PostgreSQL, MySQL, Cassandra, RedShift
√ Infrastructure: AWS, Kubernetes, Docker, CI/CD
√ Messaging & APIs: RabbitMQ, Redis, GraphQL, gRPC, Protobuf
√ Monitoring & Logging: Prometheus, Loki, Grafana, Helm Charts
Successfully scaled video streaming platforms, e-commerce solutions, EV charging management systems, and landing page builders to accommodate tens of thousands of users.
Comprehensive expertise in SDLC, including requirements analysis, system design, decomposition, development, testing, deployment, and maintenance.
Core Skills:
√ Languages & Frameworks: Elixir, Erlang, Phoenix, Ecto, Ruby, Ruby on Rails, PHP, TypeScript, JavaScript, React
√ Databases: PostgreSQL, MySQL, Cassandra, RedShift
√ Infrastructure: AWS, Kubernetes, Docker, CI/CD
√ Messaging & APIs: RabbitMQ, Redis, GraphQL, gRPC, Protobuf
√ Monitoring & Logging: Prometheus, Loki, Grafana, Helm Charts
Experience: 9 years
Yearly salary: $48,000
Hourly rate: $30
Nationality: 🇺🇦 Ukraine
Residency: 🌏 Remote
Experience
Senior Back-End Developer
WELLNUTS 2021 - 2025
Architected and implemented a remote management platform for 80,000+ EV charging stations, enabling real-time data analytics and monitoring. Key feature: Load Management, which auto-adjusts charging power to optimize energy consumption and extend battery life.
Senior Back-End Developer
NDA 2018 - 2021
Designed a real-time IP streaming service featuring multi-bitrate support and ML-based recommendation engine.
Middle Full-Stack Developer
Creatium 2015 - 2018
Built a robust landing page creation service with advanced component customization capabilities exceeding Tilda's flexibility.
Skills
elixir
erlang
ruby
typescript
english
russian
ukrainian