Skip to content
View sammsulhoq's full-sized avatar
🏠
Working from home
🏠
Working from home

Block or report sammsulhoq

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don't include any personal information such as legal names or email addresses. Markdown supported. This note will be visible to only you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
sammsulhoq/README.md

Hi πŸ‘‹, I'm Sammsul Hoque Choudhary

Senior Backend Engineer | Scalable Architecture | Cloud-Native APIs


πŸš€ About Me

  • πŸ’» Senior Backend Engineer with 12+ years of experience designing, developing, and optimizing high-performance, scalable backend systems.
  • πŸ”Ή Expert in .NET Core, C#, Python (FastAPI), SQL with strong focus on RESTful APIs, microservices, and cloud-native architectures.
  • πŸ›  Skilled in performance tuning, security best practices, and mentoring teams to deliver robust and maintainable solutions.
  • 🌐 Proven track record in event-driven design, serverless architectures, and modular monoliths.
  • πŸ”­ Currently building distributed caching with consistent hashing in .NET and exploring AI/ML for space tech.

πŸ›  Tech Stack

Languages: C#, Python, JavaScript, TypeScript, SQL
Frameworks: .NET Core, ASP.NET, FastAPI, Flask, Django REST, ExpressJS (Node.js)
Frontend: Angular, React
Cloud: AWS (Lambda, API Gateway, S3, CloudWatch, EventBridge, SNS, SQS)
Databases: PostgreSQL, MySQL, MongoDB, AWS DynamoDB
Architecture & Design: Microservices, Serverless, Modular Monolith, Event-driven
DevOps: Docker, CI/CD (GitHub Actions, Bitbucket Pipelines)
Tools: Git, JIRA, Postman, Swagger/OpenAPI, Redis, RabbitMQ
Testing: xUnit, PyTest, Integration Testing, Load Testing


πŸ“š Career Highlights

  • Unient India – Led modernization of logistics platform by refactoring legacy .NET monolith to cloud-ready modular system; improved API performance by 40% and database efficiency by 25%.
  • Blue Blaze Earth – Migrated critical backend components to .NET Core and FastAPI, improving performance by 35%; implemented event-driven workflows with AWS Lambda & EventBridge.
  • rithmXO – Greenfield development of a microservices-based SaaS platform with clean architecture, API versioning, and event-driven design.
  • Microexcel Inc – Designed and implemented custom healthcare software, integrating Angular frontends with secure backend APIs.
  • Innosolv Consultancy – Delivered complex full-stack solutions with SOLID principles and design patterns.
  • Aleoy Software – Developed and tested product features in PHP, AWS EC2 deployments, and Selenium integration tests.

πŸ“š Currently Learning

  • Advanced System Design (HLD + LLD)
  • Design Patterns in C# and Java
  • AI/ML applications for drones and space tech

πŸ“« Connect With Me


πŸ’‘ β€œScalable software is not just about solving problems β€” it’s about solving them efficiently, securely, and for the future.”

Pinned Loading

  1. system-design-implementation system-design-implementation Public

    C#

  2. design-patterns design-patterns Public

    Contains all the design patterns sample with different programming language

    Java