Welcome to
Moiz.
Lead Mobile & Backend Developer
0%
Currently leading Follow Pay's rewards ecosystem — open to new opportunities.Get in touch
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Distributed systems, engineered with restraint.

I architect low-latency Fastify backends, horizontally partitioned PostgreSQL with Citus, and 60 FPS React Native applications — scaled to 100,000+ users while cutting infrastructure overhead by 35%.

available~/abdul-moiz
# whoami
Abdul Moiz  —  Lead Mobile & Backend Developer

# cat skills.txt
› Fastify · Node.js · PostgreSQL · Citus
› React Native · TypeScript · Kafka
› Docker · Linux · Redis · Supabase

# cat experience.txt3+ years building production systems
› 100k+ app downloads shipped
› 42% API latency reduction
› 35% infra cost savings

# status
Open to new roles 
📍 Pakistanremote-readyfull-time / contract
Abdul Moiz — App Developer & Backend Engineer
Abdul MoizLead Dev
0k+

Active downloads on Google Play

FastifyPostgreSQLCitusKafkaReact Native
Proof, measured in production
0%
Reduction in API latency
0%
Infrastructure cost savings
0%
PostgreSQL query efficiency gain
0fps
Consistent React Native UI
0+
Years of engineering
Technical Skills

One system. Every piece connected.

From mobile app to database — every layer talks to the next.

TypeScript
Typed the full stack — React Native UI to Fastify API boundaries.
React.js
Built declarative frontend interfaces with strict component boundaries.
React Native
Shipped 60 FPS cross-platform apps with 100k+ active downloads.
Node.js
Core runtime for all backend services — sub-millisecond route overhead.
Fastify
Clean-room plugins with p99 < 100 ms under concurrent production traffic.
PostgreSQL
Primary data layer tuned for 30% query-efficiency gains.
Citus
Horizontally partitioned sharding, cutting infra cost 35%.
Redis
Caching & session layers that reduced API latency by 42%.
Apache Kafka
Async event streaming with 0% production messaging failures.
MongoDB
Flexible document store for high-velocity operational data.
Docker
Containerised deployments across Linux VPS and cloud hosts.
Linux
Production-grade VPS administration and shell automation.
Supabase
Managed backend services for rapid prototyping and scale.
CI/CD
Automated pipelines that deploy, test, and verify on every push.
TypeScript
Typed the full stack — React Native UI to Fastify API boundaries.
React.js
Built declarative frontend interfaces with strict component boundaries.
React Native
Shipped 60 FPS cross-platform apps with 100k+ active downloads.
Node.js
Core runtime for all backend services — sub-millisecond route overhead.
Fastify
Clean-room plugins with p99 < 100 ms under concurrent production traffic.
PostgreSQL
Primary data layer tuned for 30% query-efficiency gains.
Citus
Horizontally partitioned sharding, cutting infra cost 35%.
Redis
Caching & session layers that reduced API latency by 42%.
Apache Kafka
Async event streaming with 0% production messaging failures.
MongoDB
Flexible document store for high-velocity operational data.
Docker
Containerised deployments across Linux VPS and cloud hosts.
Linux
Production-grade VPS administration and shell automation.
Supabase
Managed backend services for rapid prototyping and scale.
CI/CD
Automated pipelines that deploy, test, and verify on every push.
Professional Experience

Where I've shipped.

Lead Full-Stack Developer
Follow Pay (Rewards Ecosystem)
100K+ downloads42% lower latency60 FPS UI

Architected the end-to-end cross-platform rewards ecosystem and led its distributed backend through 100,000+ active downloads.

Distributed SystemsPostgreSQLReact Native
Technical Lead & Systems Architect
Independent Engineering Work (Production Systems)
0% message failuressub-ms route runtimeThousands of ops/day

Engineering high-throughput decoupled microservices across cloud and Linux VPS configurations for thousands of async operations daily.

MicroservicesFastifyKafka
React Native & Full-Stack Developer
Freelance & Contract
5+ pipelines shipped25% faster sync100% targets met

Programmed custom native mobile wrappers and biometric hardware integrations across 5+ commercial pipelines.

React NativeTypeScriptNode.js
Featured Work

Projects built for production.

Real systems. Real scale. Real outcomes.

01

Alo

High-Availability Global Connectivity Platform

Live

Fastify (Node.js) · PostgreSQL · React Native · Linux Infrastructure · Real-Time Webhooks

Real-time ingest

Automated telecom resource orchestration handling high-volume instant webhooks and real-time data flow processing at scale.

−50% DB load

Isolated background worker loops that parse live plan allocations and update consumer status counters dynamically, halving lookup processing loads.

Sub-100ms routes

Core Fastify API routes run under 100 ms p99 under concurrent load, validated through internal benchmarking.

02

Follow Pay

Distributed Rewards Ecosystem — 100,000+ Active Downloads

Live

React Native · PostgreSQL (Citus) · Fastify · Kafka · Redis · Docker

100k+ downloads

Architected the end-to-end cross-platform mobile ecosystem powering the Follow Pay rewards platform, now live on Google Play with over 100,000 active downloads.

−42% API latency

Reduced baseline API latency by 42% through strategic caching layers, optimized routing, and horizontal PostgreSQL sharding with Citus.

60 FPS UI

Eliminated rendering drops across all target devices, delivering a consistent 60 FPS React Native interface under production load conditions.

Other Projects

In the lab.

AI Twin

In Development

Production-grade AI system with persistent memory and real-time contextual reasoning.

Node.jsFastifyAI MemoryReal-Time

Distributed Kafka Pipeline

In Development

High-throughput async messaging backbone for decoupled microservices.

KafkaFastifyDockerMicroservices
What people say

Built trust at every level.

Moiz architected the entire Follow Pay backend from scratch. The system scaled to 100k+ users without a single architecture change — that's rare at this level.
Follow Pay Team
Product Leadership, Follow Pay
He delivered a Kafka-backed microservices pipeline under tight deadlines. Zero messaging failures in production. The code quality is exceptional.
Contract Client
Independent Engineering Work
Our React Native app went from choppy 40 FPS to a locked 60 FPS after Moiz optimised the rendering pipeline. Every client demo since has been flawless.
Mobile Project Lead
Freelance Contract
Education & Ongoing Technical Footprint

Always in motion.

Self-Taught by Design

Self-driven study in distributed databases, Citus sharding, and performance optimization — no classroom required.

Always Upskilling

Ongoing study expanding into native Kotlin development and declarative automation tooling.

Abdul Moiz — App Developer & Backend Engineer
Abdul MoizOpen to opportunities
Book a call

Let's build something dependable.

Available for lead engineering roles, contracts, and ambitious products that need to scale without burning budget.