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Usama Bin Tahir

@usamabintahir

Senior Software Engineer at BizzClan and Reilitics, building distributed cloud systems and improving API response times by 40%.

Pakistan

Message

At BizzClan, I design and maintain multi-tenant distributed architectures with strict data isolation, and develop backend microservices and asynchronous workers using Python. I also use AI-assisted tooling for prototyping, test generation, query optimization, and refactoring.

At Reilitics, I engineered cloud-facing applications and backend services, improving API response times by 40% through query tuning, indexing, and business logic refactoring. I also implemented automated testing suites and CI/CD pipelines with GitHub Actions.

Experience

Work history, roles, and key accomplishments

Current

Full-Stack / Systems Engineer

Current

Reilitics

Jan 2023 - Present (3 years 10 months)

Engineered scalable cloud-facing applications and cross-platform backend services, ensuring reliable telemetry and inter-service communication. Optimized back-end performance, improving API response times by 40% through query tuning and refactoring.

Python Go Kubernetes Docker PostgreSQL Redis MySQL NoSQL REST APIs CI CD GitHub Actions Testing Automation Sentry Git Agile Scrum

Current

Senior Full-Stack & Systems Engineer

Current

BizzClan

Jan 2021 - Present (5 years 10 months)

Designed and maintained multi-tenant distributed architectures with strict data isolation and optimized network throughput. Engineered high-performance backend microservices and asynchronous task workers using Python and concurrent systems.

Python Go Kubernetes Docker PostgreSQL Redis MySQL NoSQL REST APIs Async Workers CI CD GitHub Actions Testing Automation Sentry Git Agile Scrum

Full-Stack Developer

Cloudamart

Jan 2020 - Dec 2022 (2 years 11 months)

Developed responsive user dashboards and workflow automation pipelines with intuitive component architecture and seamless API integration. Created and maintained secure backend APIs supporting core user operations and role-based access control.

Python Django REST APIs PostgreSQL Redis MySQL NoSQL Docker Kubernetes CI CD GitHub Actions Testing Automation Git Agile Scrum

Education

Degrees, certifications, and relevant coursework

University of Lahore

Bachelor of Science, Computer Science

2016 - 2020

Bachelor of Science in Computer Science with core focus on Operating Systems, Data Structures, Algorithms, Distributed Network Principles, and Software Engineering Methodologies.