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Omer.

Full Stack Developer · Pakistan

Muhammad Omer Shafique

Full-stack products through thoughtful engineering

Full stack developer across Python services, cloud-native APIs, GenAI integrations, and React, Flutter, and Swift clients—I care most about the problem, the architecture, and what holds up in production.

Full Stack Developer · Remote-friendly

  • 6+

    Years building software

  • 20+

    Projects shipped or contributed

  • 10+

    Live apps on major stores

About me

I ship products—not just résumé bullets

I'm a full stack developer with experience across Django, FastAPI, Flask, AWS, and GenAI (OpenAI, LangChain, RAG)—plus React, Flutter, and Swift on the client. I've shipped enterprise APIs, IoT data pipelines, store-ready mobile apps, and LLM-powered products. This site and my GitHub show how I frame problems, choose architecture, and deliver without hidden maintenance debt.

What you get working with me

  • Full-stack delivery from APIs and data models to web and mobile UX
  • Microservices, event-driven design, and cloud-native deployment on AWS
  • GenAI integration—LLMs, RAG pipelines, and secure auth (OAuth2, JWT)
  • Clear communication in PRs, docs, mentoring, and incident follow-ups

Expertise

How I help teams ship full-stack products

  • Web & mobile

    Full-stack client work with React, Flutter, and Swift—from UX polish to store-ready releases on real devices.

  • APIs, cloud & data

    Django, FastAPI, and Flask services on AWS with PostgreSQL, Redis, and patterns that stay testable in production.

  • System design

    Microservices, event-driven flows, and explicit trade-offs—architectures that scale without surprise debt.

  • GenAI & automation

    LLM integrations, LangChain pipelines, RAG, and internal automation that remove repetitive engineering work.

  • Quality & delivery

    PyTest on critical paths, CI/CD discipline, and calm debugging when production misbehaves.

  • Technical communication

    Code reviews, mentoring, docs, and alignment with design, QA, and stakeholders.

Career

My experience

Full-stack delivery across APIs, cloud, GenAI, and client apps—at agencies and product teams.

  1. Senior Software Engineer

    Cogent Labs

    Mar 2025 – Present

    • Architected microservices-based backend systems using FastAPI and Django REST Framework (DRF) to support scalable enterprise-grade APIs.
    • Integrated OpenAI GPT APIs with LangChain to build Generative AI pipelines for intelligent summarization, semantic search, and conversational AI applications.
    • Implemented asynchronous Celery tasks and Redis caching, reducing API latency.
    • Ensured security best practices across authentication and authorization flows using OAuth2 and JWT.
    • Managed database architecture and optimization, ensuring high availability and data integrity.
    • Deployed, monitored, and scaled services on AWS using Docker.
    • Integrated and maintained CI/CD pipelines using GitHub Actions.
    • Led code reviews, mentored junior engineers, and championed best practices in backend design, documentation, and security compliance.
  2. Senior Software Engineer

    Emblem Technologies

    Jan 2021 – Mar 2025

    • Engineered scalable backend systems using Python, Django, Flask, and scripting for performance, maintainability, and high availability.
    • Architected and managed cloud infrastructure on AWS (EC2, S3, RDS, Lambda) for secure, scalable, cost-efficient solutions.
    • Integrated and optimized SQL and NoSQL databases for integrity, availability, and fast query performance.
    • Led IoT device and sensor integration, automating data pipelines for real-time processing.
    • Built cross-platform apps with Flutter/Dart and high-performance iOS apps with Swift/SwiftUI.
    • Applied machine learning to AI-powered features, backend optimization, and insights from large datasets.
    • Directed project management—roadmaps, team coordination, and agile delivery of complex initiatives.
    • Researched and implemented emerging tech across cloud infrastructure, backends, and client applications.
  3. Mobile Application Developer

    TecSpine

    Oct 2020 – Jan 2021

    • Created high-performance mobile applications that enhanced engagement and App Store downloads.
    • Collaborated with UX/UI teams on user-centric, visually appealing interfaces.
    • Refined performance through memory management, efficient code, and responsive UI design.
    • Partnered with QA on testing, debugging, and on-time, stable releases.
    • Followed mobile best practices to improve stability, scalability, and user satisfaction.
  4. Software Developer

    Float Technologies

    Dec 2019 – Sep 2020

    • Contributed across the software lifecycle—design, implementation, testing, and deployment of Django web applications.
    • Conducted code reviews, debugging, and maintenance to improve performance and code quality.
    • Optimized SQL databases for efficient retrieval and system performance.
    • Worked in agile sprints—planning, stand-ups, and retrospectives—to deliver on deadline.
    • Identified bottlenecks and process improvements to boost team efficiency and delivery speed.

Contact

Let's talk about your next build

Full-time roles, contract work, or a hard technical problem—email is the best way to reach me directly.

omerxhafique@gmail.com