Available for senior backend & full-stack roles

Full Stack Java developer
building systems that scale.

I'm Abdul Nafay — 5+ years shipping production backends with Spring Boot, microservices, and CI/CD, with a soft spot for AI and data tooling that actually gets used.

Portrait of Abdul Nafay
5+
years building
7
companies shipped for
7+
projects in the wild
4
professional certifications
01 — About

An engineer who ships.

I take projects from concept to deployment — architecting backend services, wiring up CI/CD, and collaborating with product to land work that's both reliable and pleasant to use. My recent focus has been on Spring Boot microservices, infrastructure automation, and weaving AI/ML into otherwise ordinary applications.

Karachi, Pakistan · Open to remote
BS Software Engineering — Sir Syed University (1st Division)
Technology Entrepreneurship, Business — Stanford University Graduate School of Business (2023 – 2024)
02 — Experience

Where I've shipped.

  1. May 2024 — Mar 2025

    DevOps Tech Lead

    Sirin Software · Florida, US · Remote
    • Led automation of CI/CD pipelines and infrastructure provisioning, increasing deployment efficiency and platform reliability.
  2. Apr 2023 — May 2024

    Senior Java Software Developer

    Sirin Software · Florida, US · Remote
    • Designed and maintained scalable backend services with Spring Boot and a microservices architecture.
  3. Jul 2022 — Jan 2023

    Senior Software Developer, Tech

    Ibex Global · Karachi, PK
    • Refactored legacy systems for measurable performance gains and reduced long-standing technical debt.
  4. Apr 2022 — Jul 2022

    Full-Stack Developer

    Saylani Welfare International Trust · Karachi, PK
    • Built a donation tracking dashboard with real-time analytics for transparency and reporting.
  5. Nov 2021 — Feb 2022

    Frontend Developer

    Logicose · Karachi, PK
    • Overhauled UI for client projects, improving responsiveness and user experience.
  6. Mar 2021 — Aug 2021

    Frontend Developer

    MangoTech Solutions · Karachi, PK
    • Built interactive React.js interfaces with cross-browser compatibility.
  7. Aug 2020 — Feb 2021

    Python & Power BI Junior Developer

    Xorlogics · Islamabad, PK
    • Automated reporting pipelines and built Power BI dashboards for decision-making.
03 — Selected Work

Things I've built.

04 — Toolkit

What I reach for.

Backend

  • Java
  • Spring Boot
  • Microservices
  • REST APIs
  • Flask
  • Django
  • Node.js

Frontend

  • React.js
  • JavaScript
  • HTML5
  • CSS3

Data & ML

  • TensorFlow
  • Scikit-learn
  • pandas
  • Power BI

Data Stores

  • SQL
  • MongoDB
  • Firebase

DevOps & Tools

  • Docker
  • Git / GitHub
  • Linux
  • CI/CD
  • Postman
05 — Credentials

Certifications.

06 — Let's talk

Got a system worth building?

I'm open to senior backend, full-stack, and DevOps-leaning roles. The fastest way to reach me is email — I reply within a day.