Senior Backend Engineer · Lahore, Pakistan

Fahad Habib · Backend + AWS

Senior BackendEngineer.

I specialize in scalable backend systems, event-driven architectures, AI-powered products, and cloud infrastructure. I enjoy solving problems involving reliability, low-latency systems, distributed workloads, and cloud architecture.

View selected systems Get in touch

01 / Experience

The work so far.

Built production backends, fine-tuned Microsoft language models, led a seven-person team, and now lead backend and cloud architecture for Covent.

git log --graph --career

7 milestones · 2023 → now

Commit history

main ai systems
career.git / mainSelect a milestone to inspect the diff

02 / Selected systems

Backend and cloud case studies.

Five case studies covering multi-tenant SaaS, async workloads, resilient webhooks, AI-powered outreach, and browser-based calling.

01

Standalone multi-tenant SaaS platform

Covent

Rebuilt Dispo Genius from a GHL-dependent Marketplace application into a standalone, multi-tenant SaaS platform while preserving a seamless hybrid GHL experience.

Multi-tenant SaaSAWSStripeTwilio
02

34% lower overall cloud cost

SendFlow

Reorganized Celery workloads around task characteristics instead of client groups, cutting overall cloud cost by 34% and latency by more than 63%.

PythonCeleryECSSQS
03

55%+ lower estimated monthly infrastructure cost

Burst-Safe Webhook Gateway

Replaced a burst-sensitive ECS webhook endpoint with a serverless ingestion pipeline that preserved large payloads and reduced estimated monthly cost by more than half.

API GatewayLambdaSQSS3
04

$1M+ in deal closures within 3 months

Genius Reach

Built an AI-driven outreach system that finds nearby buyers from purchase history and creates hyper-personalized messages for immediate delivery through GHL.

AI AgentsPythonGoHighLevelPersonalization
05

Resilient browser-based calling

Genius Dialer

Built a multi-tenant browser-based calling system with Twilio Voice SDK, reliable call tracking, recording storage, real-time status updates, and usage-based billing.

Twilio Voice SDKFastAPIMulti-tenantAmazon S3

03 / Expertise

Backend, cloud, data, and integrations.

My day-to-day work spans Django REST Framework, FastAPI, Celery, WebSockets, AWS serverless and container services, relational databases, distributed workloads, and AI-powered product features.

01

Backend

PythonDjangoDRFFastAPICeleryREST APIsWebSockets
02

AWS Cloud

EC2ECS / FargateLambdaAPI GatewaySQSRDS / AuroraS3CloudWatch
03

Data & Infrastructure

PostgreSQLMySQLRedisRDS ProxyDockerLinuxALBVPC
04

AI & Integrations

AI AgentsOpenAIClaudeGeminiMCPStripeTwilioGoHighLevel

04 / Beyond production

Education, awards, and community work.

A record of competitive programming, engineering education, technical teaching, and community work beyond day-to-day production.

signal/01

5×

Competition wins

signal/02

400+

Event attendees

signal/03

2×

Three-day workshops

cat competitive.log --verified

7 finishes · 2023 → 2024

Competition history

wins podiums

season

2024

  1. Winner

    ITEC'24 — UET Lahore

    Solo winner against 60 teams representing universities across Pakistan.

  2. Winner

    PSIFI HackXV — LUMS

    Solo winner against approximately 50 university teams from across Pakistan.

season

2023

  1. Winner

    ICOSST — KICS, UET Lahore

    Solo winner against approximately 30 university teams from across Pakistan.

  2. Second runner-up

    Code Fest 4.0 — PUCIT Lahore

    Placed third as a solo participant in PUCIT Lahore's programming competition.

  3. Winner

    CODEX 2.0 — UET Lahore

    Solo winner against approximately 60 university teams from across Pakistan.

  4. Runner-up

    ITEC'23 — UET Lahore

    Ranked second after competing against 55 university teams from across Pakistan.

  5. Winner

    National Electronics Olympiad — GIKI

    Solo winner in the national programming competition hosted at GIKI.

competitive.log / verifiedSolo programming competition record

record/education

University of Engineering and Technology, Lahore

Bachelor of Electrical Engineering · Computer Science

2020 — 2024 · Lahore, Pakistan

activity/community

Community

4 contributions

ELECTROCON'24

Organizer

Helped organize UET Lahore's largest technology event, welcoming 400+ participants and hosting 77 competitive-programming teams with 200+ participants.

Programming Competition

Organizer

Organized a competitive-programming event for more than 50 participants at UET Lahore.

UET ASME Society

Instructor

Taught a three-day Computer Vision workshop using Python and MediaPipe.

IET On Campus

Instructor

Organized and taught a three-day Android application development workshop in Python.

Contact

Get in touch.

For opportunities or conversations related to backend architecture, cloud infrastructure, distributed systems, and AI-powered products.

LinkedInGitHub
mr.fahadhabib@gmail.com