Golang developer

На данный момент Senior full stack developer.

Мои компетенции и опыт

Leo Wei

SUMMARY

Senior Full Stack and Backend Developer with over 9 years of commercial experience, including 5+ years specializing in Go for backend development in financial services, distributed systems, and high-performance applications. Expert in designing and maintaining scalable microservices architectures, cloud-native infrastructures, and resilient data pipelines. Strong experience with Docker, Kubernetes, RabbitMQ, Kafka, PostgreSQL, MySQL, Redis, and AWS services. Adept at enhancing existing code, implementing new features, performing automated testing, CI/CD pipelines, and documentation. Collaborative team player experienced in interfacing with analysts, testers, product managers, and cross-functional engineering teams in agile environments.

PROFESSIONAL EXPERIENCE

Senior Full Stack Developer

Micron

Sep 2023 – Present Riga, Latvia

• Lead development of high-performance Go backend services processing sensitive financial data with thousands of concurrent transactions per second.
• Implemented distributed systems using RabbitMQ and Kafka to ensure reliable asynchronous messaging, event-driven workflows, and real-time data processing.
• Designed and optimized PostgreSQL, MySQL, and Redis databases, including sharding, indexing, and caching strategies to improve performance and reduce latency for financial applications.
• Developed Dockerized microservices and Kubernetes orchestration for scalable, containerized deployments with automated CI/CD pipelines (GitHub Actions and GitLab CI).
• Collaborated with analysts, testers, and product managers to translate business requirements into technical specifications, ensuring system compliance and maintainability.
• Implemented automated monitoring and alerting via Prometheus, Grafana, and centralized logging (ELK stack), ensuring 24/7 system uptime and operational stability.
• Conducted code reviews, unit, integration, and end-to-end testing, ensuring high-quality, production-ready code and secure development practices.
• Managed AWS cloud resources, including EC2, S3, VPCs, and IAM policies, with focus on cost optimization, resilience, and security in a regulated financial environment.
• Mentored junior engineers in Go best practices, cloud infrastructure, and distributed systems, fostering a high-performing development team.

Full Stack Developer

UNECOS SOLUTIONS

Apr нужен доступ к резюме Sep 2023 Riga, Latvia

• Developed and maintained complex Go microservices for financial services platforms, supporting real-time transaction processing and distributed data pipelines.
• Integrated RabbitMQ and Kafka messaging systems for high-throughput, low-latency communication between microservices, ensuring robust fault-tolerant operations.
• Implemented PostgreSQL and MySQL database solutions, including query optimization, indexing, replication, and backup strategies for mission-critical applications.
• Designed Dockerized environments and CI/CD workflows for development, staging, and production, ensuring consistent, repeatable builds and deployments.
• Performed refactoring of legacy Go code, enhancing modularity, readability, and performance while adding new features aligned with banking sector requirements.
• Collaborated with cross-functional teams including product managers, QA, and analysts to deliver well-documented, secure, and high-performing solutions.
• Built monitoring, logging, and alerting systems using Grafana, Prometheus, and ELK stack, improving observability, uptime, and incident response times.
• Implemented end-to-end automated testing frameworks, ensuring reliability and stability of financial microservices under high-load scenarios.
• Ensured security, compliance, and regulatory alignment, including data encryption, access control, and adherence to internal financial standards.

Frontend Developer

Onez

• Developed user interfaces with React, TypeScript, HTML5, and CSS3, integrating seamlessly with backend Go and PHP microservices for web applications in financial and enterprise domains.
• Assisted in backend development with Go and PHP, including API design, authentication, authorization, and database interactions.
• Maintained Dockerized local development environments, ensuring reproducible builds and smooth collaboration among the team.
• Optimized database queries and caching mechanisms in MySQL and Redis, improving performance of front-end data retrieval and reducing load times.
• Actively participated in agile development practices, including daily standups, sprint planning, pair programming, and code reviews.
• Contributed to technical documentation, onboarding materials, and knowledge sharing for team members.

EDUCATION

The Hong Kong University of Science and Technology

May нужен доступ к резюме May 2016 Hong Kong

нужен доступ к резюме in Computer Science & Applied Mathematics

LANGUAGES

English

SKILLS

• Backend & Languages: Go (5+ years), PHP (Symfony, Laravel, WordPress), нужен доступ к резюме , REST APIs, gRPC, Microservices, OOP, DDD, Design Patterns
• Databases: PostgreSQL, MySQL, Redis, Query Optimization, ORM Technologies (GORM, Doctrine)
• Messaging & Streaming: RabbitMQ, Kafka, Event-Driven Architecture, Asynchronous Processing
• DevOps & Cloud: Docker, Kubernetes, AWS (EC2, S3, VPC, IAM), CI/CD (GitHub Actions, GitLab CI, Jenkins), Terraform, CloudFormation, Observability (Prometheus, Grafana), Logging (ELK Stack)
• Frontend: React, TypeScript, HTML5, CSS3, SPA Development
• Other Skills: Agile/Scrum, TDD, Code Review, Documentation, Secure Coding Practices, Financial Systems Expertise, Distributed Systems