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wahid_nj

Wahid NJ

@wahid_nj

Full Stack Web Developer React Nodejs MongoDB

Bangladesh
Bengali, Inglês, Hindi, Urdu
Algumas informações são exibidas no idioma inglês.
Sobre mim
I am a Senior Web Application Developer with 6+ years of experience designing and developing scalable, performance-focused web applications. My expertise includes React, Node.js, MongoDB, and backend API architecture. I focus on building structured, maintainable systems that deliver real business value. I prioritize: • Clean and efficient code • Scalable architecture • Optimized performance • Clear communication • Reliable delivery Whether you need bug fixes, feature implementation, or complete web application development, I am here to help. Let’s discuss your project. ... Saiba mais

Habilidades

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wahid_nj
Wahid NJ
offline • 

Conheça meus serviços

Correções de bugs
I will fix or develop react js, typescript, javascript bugs and errors
A partir deUS$ 15 /projetoMais detalhes
Programação e Tecnologia
I will set up rtmp or rtsp live streaming server using nginx and ffmpeg
A partir deUS$ 80 /projetoMais detalhes

Portfólio

Experiência profissional

Senior Software Developer

Cloudcoder Limited • Período integral

Mar 2020 - Present • 6 yrs 2 mos

Architected and deployed enterprise-grade AI Surveillance systems processing thousands of RTSP streams using MediaMTX and custom OpenCV/MediaPipe pipelines for facial recognition and attendance tracking. Engineered valid high-throughput SMSC Gateways with SMPP/HTTP protocols, handling millions of daily transactions with complex routing algorithms (LCR, Priority) and real-time failover mechanisms. Built comprehensive Live Streaming infrastructures (Stream Router, YogaClub) capable of transcoding RTMP feeds and simulcasting to multiple social platforms with zero latency. Developed 'AIM24', a flagship AI business ecosystem integrating OpenAI Agents for voice commerce, appointment booking, and automated customer support. Led the development of diverse Fintech and E-commerce platforms (Avolak, Agricare, Wholesale Plus) featuring multi-currency wallets, cross-border logistics, and B2B packing list generation. Designed scalable microservices architectures using Node.js, Fastify, and Laravel, optimizing for high concurrency and fault tolerance. Mentored cross-functional teams and established coding standards for secure, maintainable enterprise software.