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Sourabh D.
@heymrsourabh
Senior Software Engineer
India
Hindi, Bengaals
Over mij
Senior Software Engineer with 5+ years of experience building SaaS platforms, CRM systems, WhatsApp automation products, and high-performance web applications. Strong expertise in Node.js, Laravel, React, MySQL, and Redis, with hands-on experience in backend architecture, API development, database optimization, AI agents, LLMs, and RAG-based workflows. Proven experience improving API performance, reducing server load, and building scalable automation solutions for real-world business use cases.
Portfolio: geekdas.in
Skills
Sourabh D.
offline •
Gemiddelde reactietijd: 1 uur
Bekijk mijn diensten
Websites op maat
I will develop a full stack custom web application
Hosting en domein
I will buy and set up your domain, hosting and professional email
Werkervaring
Founder
GeekDas • Fulltime
Jan 2021 - Present • 5 yrs 8 mos
Built AI-powered employee agents using LLMs, RAG pipelines, tool/function calling, and context-aware workflows to automate business processes and lead interactions. Integrated WhatsApp, Instagram, and Messenger APIs for lead capture, messaging, campaign automation, and customer engagement workflows. Architected scalable RESTful APIs and backend systems for SaaS and CRM platforms, improving API response time by 35%. Designed database schemas, indexing strategies, and Redis caching solutions, reducing server load by 40%. Implemented application performance optimizations, including lazy loading and efficient state management, reducing application load time by 30%. Established API, security, documentation, and code-quality standards while collaborating cross-functionally to deliver scalable solutions using Node.js, Laravel, MySQL, Redis, and AI technologies.
