Islamabad, PK

I'm Faizan
Backend Developer

I architect scalable systems and APIs that power products used by millions — turning complex infrastructure into elegant, reliable solutions.

View my work Learn more

Technologies I work with

Python Fast API Django Celery Redis SQL Alchemy PostgreSQL Docker SQL Firebase Supabase GraphQL Web Sockets Sockets.io Elastic Search
01 — about me

Building systems
that scale.

I'm a backend developer with 1+ years of experience designing and building high-performance distributed systems. I specialize in system architecture, API design, and scalable systems.

I care deeply about writing clean, maintainable code and building systems that are easy for other engineers to understand and extend.

1+ Years exp.
25++ Projects
4.7/5 Rating
99.9% Uptime avg.

Languages

Python Node.js SQL

Databases & Queues

PostgreSQL Redis Elasticsearch Supabase Firebase

Infrastructure & Cloud

AWS Docker CI/CD Github Actions

Architecture

Microservices REST GraphQL
02 — projects

Selected work.

View all projects →

01 — featured

Elevaiyt — AI Based Business Assessment Intelligence Platform

Built the platform from the ground up, integrating Artificial Intelligence for automated business assessment and insights.

Python FastAPI PostgreSQL TogetherAI Sharepoint Graph APIs
Case study →
def ProcessBusinessAssessment(
ctx context.Context,
req *PaymentRequest,
) (*Result, error) {
 
// Idempotency check
if exists, _ := s.cache.
Get(req.IdempotencyKey); exists {
return fromCache(exists)
}
 
// Publish to event stream
return s.stream.Publish(
"payments.process", req,
)
}

02

Adaptive Media Streaming

A project to implement adaptive media streaming with dynamic quality adjustment as YouTube does. Built a custom video processing pipeline using Python, Celery and FFmpeg to transcode videos into multiple quality levels. Developed a backend service that serves the appropriate video quality based on real-time network conditions.

Python FastAPI FFmpeg Celery
View project →

03

Transify — CRM System For a Company

A CRM system built for a logistics company to manage their leads, employees, and core backend operations. Developed RESTful APIs using Django Rest Framework, implemented secure authentication and role-based access control, and optimized file upload workflows integrated with Amazon Web Services S3. Integrated AI-powered backend features using FastAPI to enhance application functionality and performance.

Django PostgreSQL Amazon S3
View project →

04

Video Automation — A content creation automation workflow

An AI powered video automation workflow built to automate content generation and processing tasks. Developed backend services using Python and FastAPI to handle video processing, integrated AI models for content generation, and built a scalable architecture to manage high volumes of video data efficiently.

Python FastAPI SQLite FFMPEG OpenAI API
View project →
03 — experience

Where I've worked.

Nextpak Agile Solutions Oct 2025 — Present
3 Sols Dec 2025 - Mar 2026
Freelance Backend Development Feb 2022 - Nov 2025

Backend Developer

Nextpak Agile Solutions Rawalpindi, PK · Full-time
  • Developed RESTful APIs for “Transify” using Django Rest Framework to manage leads, employees, and core backend operations.
  • Implemented secure authentication, role-based access control, and optimized file upload workflows integrated with Amazon Web Services S3.
  • Integrated AI-powered backend features using FastAPI to enhance application functionality and performance.
  • Contributed to backend architecture planning and database schema design using PostgreSQL for scalable and efficient data management.
Python Typescript FastAPI Django PostgreSQL Docker

Software Quality Assurance Engineer

3 Sols Remote, PK · Contract
  • Performed manual testing of web and mobile applications to ensure functionality, stability, and a smooth user experience.
  • Validated complete application workflows and user journeys while comparing implemented features against project requirements.
  • Identified, documented, and tracked bugs by collaborating closely with development teams to resolve issues efficiently.
  • Supported release readiness and contributed to improving testing processes to maintain high product quality and stable builds.
Manual Testing Mobile App Testing Web App Testing API Testing

Backend Developer, Freelance

Remote Job Remote, PK · Part-time
  • Developed and maintained backend systems and APIs for freelance client projects using scalable and efficient architectures.
  • Built video automation workflows and backend services to automate content generation and processing tasks.
  • Delivered custom software solutions for educational institutes, including database management, integrations, and system deployment.

Freelance Backend Developer

Independent Remote
  • Designed and built REST & GraphQL APIs for 8 startups across fintech, healthtech, and e-commerce verticals
  • Architected a real-time auction bidding platform handling 10k concurrent users for an NYC-based client
  • Delivered full-stack data pipelines with Python/Airflow for analytics-heavy products
Node.js Python GraphQL PostgreSQL
04 — testimonials

What people say.

★★★★★

One of the best services I ever had. I'm really happy with the results. The seller goes above and beyond to give you exactly what you want. I'm extremely satisfied the the service and I will hire him again in the future.

AB
Abdullah
★★★★★

Another fantastic delivery from Faizan and the team. Worked with Faizan for over a year now and they are unbelievable. Many more years to come working with this fantastic company

TG
Tgoat2345