Sazzad Anwar

@sazzad_anwar

Full Stack SaaS Developer

Bangladesh
Inglés, Bengalí
Parte de la información aparece en idioma inglés.
Sobre mí
Hi, I'm Sazzad, a Full-Stack Developer with 5+ years of experience building scalable web applications, WordPress websites, SaaS platforms, and enterprise solutions. I specialize in WordPress, Elementor Pro, ACF, Node.js, React.js, Next.js, TypeScript, Supabase, REST APIs, PostgreSQL, MySQL, Redis, Docker, and Kubernetes. I offer WordPress customization, full-stack development, API integration, database optimization, and scalable, high-performance solutions with clean code, clear communication, and reliable delivery.... Lee más

Habilidades

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Sazzad Anwar
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Revisa mis servicios

Aplicaciones Full Stack Web
I will build your saas app
DeUSD 100 / proyectoMás información
WordPress
I will build wordpress website using elementor pro
DeUSD 80 / proyectoMás información

Porfolio

Experiencia laboral

Western_Digital

Software Engineer (Senior level)

Western Digital • Tiempo completo

Apr 2024 - Apr 2026 • 2 yrs

Architected and built a real-time machine monitoring & analytics platform used across multiple production plants for Western Digital Designed an event-driven processing system handling ~1000+ machine updates every 4 seconds, generating ~2000+ data records (status, headcount, machine events) using BullMQ + Redis with batch database insertion. Processed and managed 100M+ data rows per month using optimized data lifecycle strategy (hot vs historical data separation). Replaced polling-based architecture with WebSocket-based real-time system, eliminating DB connection exhaustion and improving system performance. Built interactive digital factory layout system (Fabric.js) enabling live machine visualization with color-coded status. Implemented automated hourly reporting system, generating Excel reports and distributing via Microsoft Teams & Email. Designed multi-tenant SaaS architecture supporting multiple plants with configurable features and access control. Built a custom CI/CD-like deployment automation script, enabling one-command deployment (git pull → Docker build → push → Kubernetes rollout), reducing deployment time by 80% and eliminating manual rollout errors. Deployed and maintained system using Docker + Kubernetes, ensuring scalability and reliability under production load. Optimized backend performance using caching, batching, and aggregation queries to handle high-frequency data ingestion. Mentored team members, conducted code reviews, and enforced engineering best practices.