Sakib Hasan

Sakib Hasan

Senior Software Engineer | 5+ Years of Experience

Passionate about building scalable backend systems, clean architecture, and efficient solutions. Open to international relocation and remote roles.

About Me

I’m a Software Engineer with 5+ years of professional experience delivering secure, scalable, and high-quality applications. Skilled in backend architecture, API design, and distributed systems, I thrive in cross-functional teams that value clean code and reliability.

NestJSNode.jsPostgreSQLRedisDockerKubernetes

Work Experience

Senior Software Engineer @ Grameenphone via Brain Station 23

Nov 2024 - PresentDhaka, Bangladesh

NestJs • larvel • MySQL • Redis • ELK • Docker • k8s • RabbitMQ
  • Led backend development for high-traffic Skitto products supporting millions of users.
  • Designed scalable APIs, caching layers and resilient background workers.
  • Mentored junior engineers and improved CI/CD practices.

Software Engineer @ ORANGE TOOLZ

Dec 2023 - Nov 2024Dhaka, Bangladesh

NestJs • Postgres • Prisma • Redis • BigQuery • Stripe • expressjs
  • Led the architecture, design, and development of microservices and APIs for Super Local Fans, ensuring scalable and high-performance solutions.
  • Architected microservices & distributed file processing pipelines for high-volume media.
  • Integrated multiple payment gateways and automated business workflows.
  • Owned sprint planning, code reviews and developer mentoring.

Software Developer @ GAIN SOLUTION LTD

Apr 2021 - Nov 2023Dhaka, Bangladesh

NodeJs • GraphQL • MongoDB • Postgres • AWS • Socket.io • Stripe
  • Built GraphQL & REST APIs and serverless Lambdas to streamline operations.
  • Implemented Lambda services for various job functions, streamlining processes and enhancing efficiency.
  • Improved CI/CD and optimized database queries for reliability and performance.
  • Wrote testable, reusable, and efficient code, resulting in high-performing applications that consistently exceeded client expectations.

Technical Skills

Concise — prioritised for hiring managers

Languages & Frameworks
JavaScriptTypeScriptNode.jsNest.jsReact.jsGraphQL
Databases
PostgreSQLMongoDBMySQLRedisPrismaSequelize
Cloud & DevOps
AWS (Lambda, SQS, SNS)DockerKubernetesServerless
Testing & Tools
MochaChaiJestGitSonarQube

Projects

Unite Living — Property & Tenants

Apr 2021 - Nov 2023

View →

Senior service for tenants and property managers. Contributed REST APIs and frontend features as part of a full‑stack team.

Chat with Me

Jan 2021 - Feb 2024

View →

Real-time chat app with messaging, video and audio calls showcasing expertise in real-time multimedia systems.

Your Blog

Feb 2021 - Apr 2023

View →

Dynamic blog platform with publishing and feed features, demonstrating content workflows and CMS patterns.

Contact

Interested in hiring or collaborating? I’m open to talks! Reach out via email or the form below.

Email

cse.sakibhasan@gmail.com

;