Rojhat Sinan Balka | Software Engineer

rojbalka@gmail.com . https://linkedin.com/in/roj . https://github.com/rosiba Istanbul, Turkey

Summary

Self-taught software engineer with expertise in backend development of microservices and gRPC communication.

Skills

  • Languages:
    • Programming: Golang, Python, Java, Javascript, Typescript
    • Scripting: BASH, Fish
    • Markup: HTML, CSS, Markdown
    • Query: SQL, NoSQL, PL/SQL
    • Spoken: English, Turkish
  • Frameworks:
    • Go: Echo, go-gin, go-chi
    • Javascript: React, Next.js
    • CSS: Tailwind CSS
    • AI/ML: NumPy, Tensorflow, Langchain
  • Database:
    • SQL: PostgreSQL, MySQL, SQLite
    • NoSQL: MongoDB, DynamoDB
    • Cache: Redis
  • Cloud:
    • Platform: AWS, GCP
  • DevOps:
    • Containerization: Kubernetes, Docker
    • CI/CD: Jenkins, Travis, GitHub Actions, ArgoCD
    • IoC: Terraform

Experience

ERP Developer

Medipol Health Group (2024-Present)

  • Wrote Oracle PL/SQL queries to generate financial reports.
  • Used Oracle OTBI to generate inventory management reports.

Lead Software Engineer

Symphony (2022-2023)

  • Led 6 person team to design, develop and deliver software.
  • Acted as software architect of client projects.
  • Onboarded new team members and employees.
  • Participated in business development meetings, improved employee performance and customer satisfaction

    Projects

    • Data Warehouse and Analytics for GIS (Geographical Information System)
      • Designed project architecture and implemented microservices.
      • Stack:
        • Golang
        • gRPC, REST
        • DynamoDB
        • Kubernetes, Terraform, Jenkins, ArgoCD
    • Healthcare System Integration Product
      • Managed AWS services and CI/CD of the project
      • Stack:
        • Python
        • Flask
        • Redis
        • AWS ECS and EC2

Backend Developer

Kondukto (2018-2021)

  • Developed and implemented backend services, using Go
  • Stack:
    • Golang
    • Echo/go-gin
    • MongoDB

    Projects

    • KDT (CI/CD Friendly CLI application for Kondukto management)
      • Released Open-Source software.
      • Wrote BASH scripts and DevOps metafiles to automate process.
    • KONDA (Windows Agent for Fortify Security Product integrations)
      • Developed the agent and implemented integration features