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gaurav dewan

welcome to my dev portfolio

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about.

Hello, I’m Gaurav

Full-Stack & AI Engineer

📍 London, UK


My expertise:

  • 6 years as a full-stack developer
  • 3 years specialising in AI engineering
  • • Experience in strategy consulting and project management
  • 15+ projects combining Python & JavaScript
  • • Deep knowledge of generative AI, such as RAG, fine-tuning LLMs & quantisation
  • Succesfully delivered projects for industry leaders like Spotify, Deloitte & Stripe
  • Spearheaded 8 projects as a tech lead

If you're looking for a seasoned technical partner who can bring your vision to life, let's connect and explore how I can help you build the future.

my tools


projects.

experience.

genAI-Powered chatbot [for Enterprise Use]
12 months
Engineered a sophisticated genAI-powered chatbot for enterprise use.
  • Included RAG-based retrieval; document uploads & knowledge bases; multimodal support; agentic workflows including real-time API actions; guardrails & logging; model routing for cost optimisations; multi-model support (GPT-series, Claude & Gemini).
  • Tech lead for 2 microservices, while also contributing to front-end implementation, genAI integrations & API/micro-services design.
  • Delivered to 2 large Fortune 500 clients, one with 20,000+ DAUs.
Triaging Assistant | Healthcare Consultancy
6 months
Developed a multimodal genAI powered assistant that triages incoming healthcare requests & classifies their urgency.
  • Includes a real-time visualisation dashboard for medical practitioners.
  • Established strategic partnership with a private healthcare consultancy for PoC implementation.
  • Collaborated on business strategy to align the solution with consultancy's long-term goals.

contact.

Have a startup, project or role to discuss? Shoot me an email if you want to connect! You can also find me on Linkedin.