h
hussain_mdin

Hussain

@hussain_mdin

Senior Software Engineer NET and AWS

Pakistan
Engels, Urdu, Arabisch, Punjabi, Hindi
Sommige informatie wordt in het Engels weergegeven.
Over mij
I am a Senior Software Engineer with over 4 years of experience designing and building scalable, high-performance systems using .NET and cloud-native technologies. I specialize in distributed systems, event-driven architectures, and microservices with strong hands-on expertise in AWS. I have a proven ability to optimize system performance, improve reliability, and build resilient production-grade applications.... Lees meer

Skills

h
hussain_mdin
Hussain
offline • 

Bekijk mijn diensten

Full stack webapplicaties
I will design, develop and deliver asp dotnet, c sharp fullstack applications
VanafUS$ 30 / projectMeer informatie

Werkervaring

Fintech

Senior Software Engineer

Fintech • Fulltime

Jul 2024 - Present • 2 yrs 1 mo

NET 8, C#, AWS (SQS, Lambda, API Gateway, CloudWatch, S3, ElastiCache), MySQL, Redis, gRPC, Prometheus, Polly, Docker Designed and built a distributed payout processing system in .NET 8, improving throughput by 2.5× through parallel job orchestration. • Architected an event-driven pipeline using AWS SQS to decouple and scale transaction processing stages. • Implemented resilient processing mechanisms (retry policies, circuit breakers, DLQs) to ensure reliability under failure conditions. • Developed a post-transaction processing layer for handling callbacks, reconciliation, and merchant notifications with idempotency and consistency guarantees. • Contributed to a global payment processing platform, designing a pluggable architecture for multi-provider and multi-region integrations. • Built serverless and queue-based workflows using AWS Lambda and API Gateway for scalable request handling. • Standardized integration patterns and response handling across external systems, improving maintainability and onboarding speed. • Developed reusable .NET SDKs (S3 uploader, notification engine) to reduce duplication and improve developer efficiency. • Enhanced observability through centralized logging and monitoring using CloudWatch and Prometheus. • Applied clean architecture and design patterns (strategy, handler/pipeline) to build modular, extensible systems.

Fiverr

Software Engineer

Fiverr • Fulltime

Jul 2022 - Jul 2024 • 2 yrs

IoT based Web Application .Net 6 | TypeScript | PostgreSQL | Elasticsearch | Kafka | Redis | Microservices Architecture Enhanced and maintained a suite of microservices instrumental in transforming raw machine sensor data and KPI calculations. Implemented parallel consumption of kafka messages to optimize order syncing exponentially. Bug-fixes and client communication. Hands on with Azure DevOps and repositories. PowerInsight - Advance Energy Inc. .Net Core | C# | Angular | Python | JavaScript | HTML5 | CSS | IoT | Azure Developed a stable IoT based Web application for visualization, configuration, parameterization and storage of high frequency data recorded from power sensors and transforming into usable insights for maximizing performance and improve yield, using .Net Core, C#, Angular, JS, Python, Grafana and InfluxDB. IoT based mobile application .Net | C# | XML | IoT | CI/CD Developed an android application for configuration and parameterization of consumer meters to allow users to make informed decisions about energy usage. Went through all the SDLC phases, from requirements gathering to designing and developing the frontend, backend and implemented the NFC communication based IoT layer.

Upwork

Full Stack Developer (Freelancer)

Upwork • Freelance

Feb 2021 - Sep 2022 • 1 yr 7 mos

Delivered high-quality full-stack development projects for various clients remotely. Attained a 100% job success score and a 4.85 overall rating through consistent performance and technical excellence in building web applications.