AHMED SALAR

LEAD SOFTWARE ENGINEER

Follow the star · Architecting resilient systems.

About

About : I engineer distributed systems and multi-tenant SaaS platforms with precision, rigor, and an obsession for detail.

Product-focused Software Engineer owning the full SDLC, from requirement analysis through production deployment, grounded in Object-Oriented Programming and distributed systems. High-performance, horizontally scalable multi-tenant SaaS with Next.js, React.js, Node.js, PostgreSQL, and Prisma. Designs for reliability at scale — load balancing, database replication, Redis caching, message queues (Kafka, RabbitMQ), and stateless JWT auth, weighing trade-offs through the CAP theorem and ACID guarantees.

Stack : Next.js, React, Node.js, TypeScript, PostgreSQL, Prisma, Redis, Kafka, RabbitMQ, Render, Docker.

Precision

Weighing architecture trade-offs through the CAP theorem, ACID guarantees, and idempotent API design.

Resilience

High-availability clustering, database replication, Redis caching layer, and stateless JWT tokens.

Curiosity

Integrating complex hardware systems, ZKTeco biometric turnstiles, and AI-driven production workflows.

Scale

Horizontally scalable multi-tenant SaaS platforms handling write-heavy workloads with sub-millisecond response.

Excellence

Engineering clean, Server Side Rendered, SEO-optimized interfaces that eliminate rendering bottlenecks.

Autonomy

Full SDLC ownership from requirement analysis to zero-downtime production deployment on Render.

Career Trajectory · Professional Experience

Experience & Foundations.

Download Curriculum Vitæ (PDF)
01/2026 — PRESENT
Software Engineer

Bright Solutions · Karachi, PK

Directing architecture and UI development end-to-end for high-traffic enterprise SaaS. Applied horizontal/vertical scaling with OOP module design. Engineered global state management & caching with Redux Toolkit, RTK Query, and Redis layer. Enforced stateless JWT auth and idempotency keys on write-heavy endpoints. Deployed load balancers on Render for zero-downtime releases.
06/2024 — 02/2025
Front End Developer

Hnh Soft Tech Solutions

Engineered responsive, mobile-first web applications using React.js, Tailwind CSS, and Material UI. Consumed and optimized asynchronous REST APIs via Axios & RTK Query. Maintained clean modular code standards and optimized frontend asset pipelines for maximum performance and SEO.
FREELANCE GLOBAL
Full Stack Developer

CompanionLink Australia

Architected and deployed a production-ready, international nursing web application with Next.js, TypeScript, Node.js, Express.js, and MongoDB Atlas. Engineered complex SQL reporting queries for shift metrics and user scheduling.
ACADEMIC & CREDENTIALS
BS in Software Engineering

Iqra University · Karachi

• Full Stack Web Development — Saylani Mass IT Training (SMIT)

• Advanced React & Redux Toolkit — Udemy

• Node.js & Express.js Mastery — Coursera

• MongoDB for Developers — MongoDB University

01 · Enterprise BPO Portal · 08/2026 - 08/2026

BPO Platform

Modern, high-performance agency architecture engineered for global B2B conversion.

Built a responsive BPO agency website for Bright Solutions with Next.js, TypeScript, and Tailwind CSS. Shaped sections for services, solutions, pricing, integrations, business metrics, and conversion-focused CTAs while keeping accessibility and Core Web Vitals strong.

Explore PlatformNext.js · TypeScript · Tailwind CSS
02 · 3D Digital Experience · Render Deployed

7AM Technologies

Immersive 3D interactive web architecture deployed behind a load balancer on Render.

Built a premium 3D business website with Next.js, React Three Fiber, Three.js, TypeScript, Tailwind CSS, and Framer Motion. Engineered custom animations, responsive layouts, scroll-driven interactions, and optimized rendering performance, SEO, and accessibility.

Explore 7amtechnologies.comNext.js · Three.js · Render
03 · Enterprise Retail POS · 15 Production Screens

Asan Karobar POS

Multi-tenant cloud POS platform with read replica database and ACID transactions.

Engineered and deployed a scalable SaaS-based POS platform with Next.js, Node.js, Express.js, PostgreSQL (via Prisma ORM), and MongoDB. Scaled horizontally behind a load balancer with read replicas and Redis caching layer. Wrapped writes in ACID-compliant transactions with idempotency keys.

Live App ↗
04 · Hardware Integration · ZKTeco Biometrics

ProCheckGym

Biometric turnstile access control and automated subscription billing.

Built and deployed a production-grade SaaS platform with Node.js, Express.js, PostgreSQL, Prisma, React, Redux Toolkit, and RTK Query, serving multiple gyms. Rolled out stateless JWT auth backed by Redis and applied ACID transactions to keep subscription billing consistent.

Explore PlatformReact.js · Node.js · ZKTeco SDK
05 · Enterprise Workforce · RabbitMQ Queue

Attendyfy

Production HR management SaaS platform with dedicated CEO, HR, and Employee panels.

Integrated ZKT biometric devices for automated attendance tracking, streaming events through RabbitMQ queues for asynchronous processing across factories and offices with idempotent event handlers. Delivered employee workflows, bulk import, and Redux Toolkit state.

Explore PlatformNext.js · ZKTeco · RabbitMQ
06 · Distributed Microservices · Kafka & RabbitMQ

eZBuy Microservices

Scalable e-commerce application on microservices and distributed systems principles.

Services communicate asynchronously over Kafka for event streaming and RabbitMQ for task queues. Designed each service to scale horizontally behind a load balancer, weighing CAP theorem trade-offs and pairing PostgreSQL read replicas against MongoDB Atlas for flexible catalog data.

Explore PlatformKafka · RabbitMQ · CAP Theorem
07 · Texas Commercial Auto · Next.js SSR & SEO

Starline Insurance

High-conversion commercial auto portal with Server Side Rendering and intelligent chatbot.

Architected a high-conversion platform for a commercial auto and trucking insurance company in Texas. Built in Next.js with Server Side Rendering and advanced technical SEO, integrating an intelligent chatbot to automate inquiries and streamline lead generation.

Explore PlatformNext.js SSR · Technical SEO
08 · AI B2B Workflows · Automated Lead Generation

AI B2B Platforms

Frontend interfaces for an AI-powered B2B lead generation tool and software integrations.

Engineered automated lead generation pipelines, real-time prospect scraping visualization, and API token dashboards. Crafted dynamic promotional platforms showcasing enterprise AI software integrations and intelligent client acquisition workflows.

Explore PlatformNext.js · AI Integrations · Scraping
09 · Enterprise Conversion · High Growth

Corporate Marketing

Optimized corporate websites and landing pages for Bright Solutions, Asan Karobar, and ProCheckGym.

Engineered and launched high-impact corporate landing pages designed specifically to win B2B enterprise clientele. Implemented conversion-optimized lead capture forms, dynamic ROI calculators, interactive product tours, and sub-second load times.

Bright SolutionsProCheckGymAsan KarobarNext.js · High Conversion · Core Web Vitals
10 · Global Client Delivery · Multi-Sector Ecosystem

Independent UI

Delivered responsive frontend interfaces for industry clients across diverse commercial domains.

Delivered modern, mobile-first interfaces for clients including AfrikanBBQ, AAW Restaurant, Social Capital, EdTech platforms, and commercial Real Estate web applications. Focused on seamless REST API consumption, caching, and state synchronization.

Explore PlatformReact.js · Material UI · REST APIs

Have a project in mind? Let's talk.

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© 2026 AHMED SALAR. LEAD SOFTWARE ENGINEER
DESIGN·ARCHITECTURE·SCALE