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Wahaj UserWU
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Wahaj User

@wahajuser

Full-stack software engineer specializing in Laravel, microservices, and high-throughput systems.

Pakistan
Message

What I'm looking for

I seek roles building scalable, event-driven backend systems and full-stack applications, with opportunities to optimize performance, work on cloud-native architectures, and deliver user-focused features in collaborative teams.

I am a software engineer with 5+ years building full-stack web applications and scalable backend systems. I work across PHP MVC frameworks (notably Laravel), JavaScript, and SQL/NoSQL databases to deliver production-ready features.

I have delivered 30+ client-facing web apps, integrated Elasticsearch to cut P95 load times, and implemented RabbitMQ notifications, WebSocket streaming, AWS Lambda transcription, and Stripe payments to accelerate delivery cycles.

I built REST APIs and geofencing microservices, and developed a high-throughput GPS tracking service in Go that handled 1,000+ concurrent streams while reducing query latency significantly. I design event-driven services with retry and dead-letter handling to ensure reliability at scale.

I focus on query optimization, caching (Redis), and proper indexing to improve API response times and handle high load. I’m results-driven, pragmatic, and committed to shipping robust, maintainable systems that improve user engagement and operational performance.

Experience

Work history, roles, and key accomplishments

CL
Current

Software Engineer

Cynosure Designs Ltd.

Feb 2021 - Present (5 years 1 month)

Built 30+ client-facing web apps using Laravel, Livewire, and React, increasing engagement by 35% across 500+ users; integrated Elasticsearch to reduce P95 load times by 40% for 900K+ records and delivered RabbitMQ, WebSocket, Lambda, and Stripe integrations to cut delivery cycles by 40%.

SI

Full Stack Engineer

SightFlow

Dec 2024 - Jun 2025 (6 months)

Built WebSocket streaming system integrating Gemini AI for real-time audio/image analysis with automatic reconnection and state sync; developed media pipeline handling 50+ concurrent screen shares with server-side buffering, encoding, and S3 integration.

NO

Software Engineer

Notix-AI

Oct 2023 - Feb 2024 (4 months)

Built audio-to-text pipeline using Deepgram and Google MedLM processing 1,000+ medical notes monthly at 95% accuracy; implemented serverless transcription jobs with AWS Lambda and SQS with retry logic for reliable async processing.

AI

Software Developer

Azure Innovations

Sep 2020 - Dec 2021 (1 year 3 months)

Built REST APIs in Node.js with Redis caching to reduce API latency by 50%; developed geofencing microservice using Redis geospatial queries with real-time FCM notifications and a high-throughput Go GPS tracking service handling 1,000+ concurrent streams, cutting query latency by 65%.

Education

Degrees, certifications, and relevant coursework

University of Central Punjab logoUP

University of Central Punjab

Bachelor of Science, Computer Science

2017 - 2021

Completed a Bachelor of Science in Computer Science with coursework and projects focused on full-stack web development, databases, and backend systems.

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