001 · Lahore based engineer

Full stack engineer building software people actually use.

I'm Ahmad Sajjad — founder of Reivex Technologies. I design and ship production-grade web, mobile, and AI products end-to-end, with a stubborn focus on performance, reliability and the experience around them.

Based inLahore, · PKT
Local time--:--:-- ---
Experience3+ years · production
CurrentlyFounder, Reivex Technologies
FocusFull-stack · AI engineering
002 · About

A short note about how I work.

3 yrs · selected work
Ahmad Sajjad — portrait
AS · LAH--:--:--
01. Background

I've been building production systems for three years and haven't stopped. Today I run Reivex Technologies — a studio that ships web, mobile, enterprise, and AI-powered products that real teams depend on daily.

02. Approach

Most building is really scoping. I take ideas from first conversation to shipped product clarifying requirements, designing architecture, writing code, and hitting the deadline. The work is maintainable by whoever comes after me.

03. Track Record

Gamified platforms for international clients. A country's first online marketplace. ERP and HR suites running in 15+ companies. AI-driven automation at scale. I've owned scope, team, and delivery not just the code.

04. Lately

Currently shipping AI-powered products at Reivex across the full stack. Selectively taking on founding-engineer roles, technical leadership, and focused builds from zero to one.

01. ScopeFuzzy goals become shipped products. Clarity first, code second.
02. ShipProduction-grade or not at all. Infrastructure is the product.
03. Own itI scope, lead, build, and stand behind the work. No handoffs.
resume.pdf — 279 kb
003 · Services

A small menu, taken seriously.

06 offerings
01WEB
Web Development

Modern web apps React, Next.js, TypeScript

Next.js / ReactDesign systemsPerformance & SEOAPI integration
02iOS · ANDROID
Mobile Applications

iOS, Android & cross-platform

React NativePush & paymentsApp Store ship
03AI · ML
AI & Machine Learning

LLM apps, agents, integrations

LLM featuresAgents & toolsRAG pipelinesEvals & traces
04API
Backend & APIs

Scalable infrastructure Node, Python, Postgres

Node / FastAPIPostgres / RedisAuth & billingAWS / Vercel
05BOTS
Automation & Bots

Workflows, scrapers, custom bots

Workflow automationTelegram / WhatsAppBrowser scrapersInternal panels
06CMS · SHOP
Commerce & CMS

Shopify, WordPress, custom storefronts

Shopify themesWordPress / WooHeadless storefrontsCustom CRMs
004 · Selected Work

Things I've shipped recently.

01
PowerSell
PowerSell2025 · Founding Engineer

Gamified real-estate lead platform with role-based dashboards, real-time pipelines and conversion analytics.

Next.jsTypeScriptNodePostgreSQLWebSockets
visit
02
SweetTreats
SweetTreats2025 · Mobile Developer

Cross-platform food and drink app — browse, order, and manage selections from a native iOS and Android experience.

React NativeTypeScriptFirebase
iOS · Android
03
Okasha Smart Shopify
Okasha Smart Shopify2024 · E-Commerce Architect

Custom Shopify storefront for IoT and smart-home products — clear hierarchy, product-first UX, scalable catalog.

ShopifyLiquidJavaScriptTailwind
visit
04
HBD MM
HBD MM2026 · iOS Engineer

Lifestyle + game iOS app combining everyday tracking with light gaming mechanics for engagement.

SwiftSwiftUICloudKit
visit
05
India Rare
India Rare2026 · Product Engineer

Conversion-focused e-commerce storefront for a direct-to-consumer catalog, responsive across devices.

Next.jsReactTypeScriptTailwind
visit

Three years, dozens of repositories, a steady habit of pushing things into production rather than leaving them in a folder called experiments/.

005 · In their words

What people I've worked with say.

01 / 04
CJ Tassone
CJ Tassone
PowerSell

You guys are the best! I couldn't have asked for a better team to get my work done. You were incredibly cooperative, helpful, and made the entire process extremely easy. Whenever I needed support, you were always there, ready to help and fix every single issue quickly and effectively. Highly recommended!

01 / 04
trusted by
006 · Tools of the trade

The stack I'm fluent in.

42 tools · 6 categories
01Languages
  • TypeScript
  • JavaScript
  • Python
  • C
  • C++
  • C#
  • Java
  • Kotlin
02Frontend
  • React
  • Next.js
  • Tailwind
  • Three.js
  • HTML5
  • CSS3
  • Material UI
03Backend
  • Node.js
  • NestJS
  • Express
  • FastAPI
04Databases
  • PostgreSQL
  • MySQL
  • SQLite
  • MongoDB
  • Redis
  • Firebase
  • Supabase
  • Prisma
05AI · ML
  • TensorFlow
  • PyTorch
  • scikit-learn
  • OpenCV
  • LangChain
  • LangGraphLangGraph
  • Hugging Face
06Tools & Platforms
  • Git
  • GitHub
  • Docker
  • Vercel
  • VS Code
  • Linux
  • Figma
  • Android Studio

But tools change. What matters is shipping things that work.

007 · Contact

Let's build something good.

Local time--:--:-- · --- · Lahore PKT
Response timeUsually within 1-2 hours
Go to HeroG H
Go to AboutG A
Go to ServicesG S
Go to WorkG W
Go to WordsG R
Go to StackG T
Go to ContactG C
Email Ahmad
Open GitHub
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