Professional Summary
As a Backend Developer specializing in Go, I enjoy creating seamless and efficient web applications. I thrive on solving technical problems that businesses encounter, collaborating effectively with cross-functional teams while staying updated with industry trends. With Go's powerful concurrency model, I develop high-performance, scalable services that enhance user experience. My expertise extends to cloud services like AWS and containerization with Docker, enabling robust deployment solutions.
Professional Experience
Senior Golang Engineer
Deliveroo
Jan 2023 - Present · 2 yrs 3 mos
London Area, United Kingdom · Remote
- Working on the Grocery team responsible for the backend of the picking application
- Implementing critical features across multiple Golang microservices (REST APIs, gRPC services, and Kafka consumers), including the variable weight feature that increased sales by 5% QoQ
- Designing and optimizing high-throughput message processing pipelines for real-time inventory updates
- Improving system resilience by implementing circuit breakers and rate limiting for third-party integrations
- Writing RFCs, ADRs, and SWOT analysis documents to guide technical decision-making
- Participating in on-call rotation, resolving critical incidents during off-hours to minimize financial impact
- Removing uber-fx dependency from several repositories, simplifying the codebase
- Contributing to performance optimization efforts that reduced p95 latency by 35%
Skills: Golang, PostgreSQL, AWS, Apache Kafka, Datadog, Microservices
Backend Developer
EODHD APIs
Feb 2020 - Dec 2022 · 2 yrs 11 mos
Paris, Île-de-France, France · Remote
- Developed and maintained a financial API service that aggregates relevant market data from different sources
- Upgraded legacy versions of the application for optimization
- Migrated critical services from PHP to Golang, reducing API response times by 40% and improving server resource utilization
- Implemented efficient XML streaming parser in Golang that processes large financial data files 3x faster than the previous PHP solution
- Added new external API sources which expanded our financial data offerings for clients
- Optimized MySQL database queries, decreasing average load time by 25% during peak market hours
- Implemented proper indexing strategies for MySQL databases, reducing storage requirements by 15%
- Buffered financial data feeds, ensuring consistent API response times and high availability during source provider outages
- Containerized microservices using Docker, simplifying deployment and reducing deployment time
- Monitored application performance with Datadog for logs/traces and Sentry for error tracking
- Refactored legacy codebase, eliminating critical bugs and reducing technical debt
Skills: Golang, MySQL, Redis, RabbitMQ, Docker, Nginx, PHP, Laravel, ClickHouse
PHP Developer
YLab Development
Feb 2019 - Jan 2020 · 1 yr
Moscow, Russia · Remote
- Developed various features with PHP and SQL for a platform for specialists in the beauty industry and suppliers of materials and equipment
- Implemented merchant management working with integration settings and management of commodity balances, merchants, and product categories
- Built exchange systems with supplier systems
- Created price management, discounts, and bonus programs
- Enhanced platform functionality, providing a seamless experience for users
- Improved merchant and supplier interactions, resulting in more efficient operations
- Increased customer satisfaction through effective pricing strategies and promotional programs
Skills: PHP, Docker, MySQL, Redis, Nginx, JavaScript, Microservices
Fullstack Developer
Desire-S
Nov 2017 - Jan 2019 · 1 yr 3 mos
Yekaterinburg, Russia · Remote
- Maintained and developed a local payment system using PHP and SQL for small businesses to manage taxes and sales efficiently
- Developed an API in PHP for a prototype payment app, enabling businesses to legally accept payments on delivery
- Implemented frontend using JavaScript and VueJS
- Worked on an aggregator of medical services in Russia, connecting insurance companies, medical centers, and patients
- Developed dashboard and API using PHP and SQL for frontend and admin panel
- Enhanced efficiency and compliance for small businesses in managing taxes and sales
- Improved connectivity and service delivery in the medical sector
Skills: PHP, Docker, MySQL, PostgreSQL, Laravel, JavaScript
Fullstack Developer
Nindeco
Jan 2016 - Oct 2017 · 1 yr 10 mos
Rostov-on-Don, Russia · Remote
- Developed a dating website using LEMP stack with features such as live chat, match feed, ratings, configurable ads, and dashboard
- Fixed bugs and performed refactoring for a pet e-shop
- Added promo banners configuration, competitor's price parser, and SMS notification features
- Worked on Australian real-estate agency website using LAMP stack
- Created a parser for 3rd party customer support service's tickets to convert them to JIRA tickets
- Enhanced user engagement and functionality on the dating website
- Improved user experience and operational efficiency for the pet e-shop
Skills: PHP, Docker, MySQL, PostgreSQL, Laravel, Vue.js, Nginx