Sagar Gupta Gupta
@sagarguptagupta
I build AI-powered backend systems and scalable SaaS applications for high-growth products.
What I'm looking for
I've led the delivery of 15+ React.js, React Native, and Next.js applications as a freelance Senior Software Developer and Team Lead, serving more than 100K users. I lead 6+ developers through code reviews, sprint planning, and technical mentorship while delivering 12+ client projects on time.
I'm focused on AI document processing, LLM-powered APIs, OCR pipelines, retrieval systems, and FastAPI services. My work includes platforms supporting 500K+ monthly active users, real-time collaboration for 1,000+ concurrent users, and AWS deployments with 99.9% uptime.
Experience
Work history, roles, and key accomplishments
Senior Software Developer & Team Lead
Freelancer
Mar 2020 - Present (6 years 5 months)
Led a team of 6+ developers, architected 15+ scalable applications, and optimized performance and infrastructure. Achieved 100% on-time delivery for 12+ client projects.
Education
Degrees, certifications, and relevant coursework
RGPV University
Diploma, Computer Science
2019 - 2022
Diploma in Computer Science from RGPV University, Shri Vaishnav Polytechnic College, Indore.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Portfolio
github.com/sagar285Job categories
Skills
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