Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Hi, I’m Mayur Bhavsar, a Senior Full Stack Developer with 12+ years of experience delivering production-grade web, mobile, and cloud applications. I specialize in .NET Core, Node.js, Angular, and React, and over the past two years I have focused on applied Generative AI — designing agentic AI workflows, building Retrieval-Augmented Generation (RAG) pipelines, and shipping LLM-powered features instrumented with LangChain, LangGraph, and LangFuse. I’ve consistently integrated LLMs into enterprise back-ends with measurable business impact in logistics, freight forwarding, real estate, and SaaS. I enjoy owning end-to-end delivery: architecture, prompt engineering, evaluation, deployment, observability, and mentoring. I’m comfortable collaborating with product, design, and operations stakeholders to balance latency, security, and maintainability while communicating AI trade-offs in clear terms. …Hi, I’m Mayur Bhavsar, a Senior Full Stack Developer with 12+ years of experience delivering production-grade web, mobile, and cloud applications. I specialize in .NET Core, Node.js, Angular, and React, and over the past two years I have focused on applied Generative AI — designing agentic AI workflows, building Retrieval-Augmented Generation (RAG) pipelines, and shipping LLM-powered features instrumented with LangChain, LangGraph, and LangFuse. I’ve consistently integrated LLMs into enterprise back-ends with measurable business impact in logistics, freight forwarding, real estate, and SaaS. I enjoy owning end-to-end delivery: architecture, prompt engineering, evaluation, deployment, observability, and mentoring. I’m comfortable collaborating with product, design, and operations stakeholders to balance latency, security, and maintainability while communicating AI trade-offs in clear terms.

Mayur Bhavsar

Full Stack Developer, AI Engineer, Web Developer, +2





Hi, I’m Mayur Bhavsar, a Senior Full Stack Developer with 12+ years of experience delivering production-grade web, mobile, and cloud applications. I specialize in .NET Core, Node.js, Angular, and React, and over the past two years I have focused on applied Generative AI — designing agentic AI workflows, building Retrieval-Augmented Generation (RAG) pipelines, and shipping LLM-powered features instrumented with LangChain, LangGraph, and LangFuse. I’ve consistently integrated LLMs into enterprise back-ends with measurable business impact in logistics, freight forwarding, real estate, and SaaS. I enjoy owning end-to-end delivery: architecture, prompt engineering, evaluation, deployment, observability, and mentoring. I’m comfortable collaborating with product, design, and operations stakeholders to balance latency, security, and maintainability while communicating AI trade-offs in clear terms. …Hi, I’m Mayur Bhavsar, a Senior Full Stack Developer with 12+ years of experience delivering production-grade web, mobile, and cloud applications. I specialize in .NET Core, Node.js, Angular, and React, and over the past two years I have focused on applied Generative AI — designing agentic AI workflows, building Retrieval-Augmented Generation (RAG) pipelines, and shipping LLM-powered features instrumented with LangChain, LangGraph, and LangFuse. I’ve consistently integrated LLMs into enterprise back-ends with measurable business impact in logistics, freight forwarding, real estate, and SaaS. I enjoy owning end-to-end delivery: architecture, prompt engineering, evaluation, deployment, observability, and mentoring. I’m comfortable collaborating with product, design, and operations stakeholders to balance latency, security, and maintainability while communicating AI trade-offs in clear terms.

Available to hire

Hi, I’m Mayur Bhavsar, a Senior Full Stack Developer with 12+ years of experience delivering production-grade web, mobile, and cloud applications. I specialize in .NET Core, Node.js, Angular, and React, and over the past two years I have focused on applied Generative AI — designing agentic AI workflows, building Retrieval-Augmented Generation (RAG) pipelines, and shipping LLM-powered features instrumented with LangChain, LangGraph, and LangFuse. I’ve consistently integrated LLMs into enterprise back-ends with measurable business impact in logistics, freight forwarding, real estate, and SaaS.

I enjoy owning end-to-end delivery: architecture, prompt engineering, evaluation, deployment, observability, and mentoring. I’m comfortable collaborating with product, design, and operations stakeholders to balance latency, security, and maintainability while communicating AI trade-offs in clear terms.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Gujarati

Advanced

Hindi

Intermediate

Work Experience

Senior Full Stack Developer & AI Engineer at Ship4wd (Digital Freight Forwarding)

January 1, 2023 - Present

Led end-to-end design and delivery of AI-powered features inside the Ship4wd digital freight forwarding platform — built on .NET Core 7/8 microservices, Angular 16+, and Azure. Architected an Agentic AI shipment-support assistant using LangChain + LangGraph with tool-calling into internal quoting, tracking, and customs-documents APIs; cut tier-1 support handling time by ~45%. Built a Retrieval-Augmented Generation knowledge base over freight policies, INCOTERMS, and SOPs using Azure AI Search + pgvector with hybrid search and re-ranking. Implemented full LLM observability with LangFuse and LangSmith — traces, prompt versioning, evaluation datasets, regression checks, and cost dashboards exposed to product & ops stakeholders. Integrated Azure AI Document Intelligence + LLM post-processing to auto-extract Bill of Lading, commercial invoice, and packing-list fields, achieving > 95% field-level accuracy on production traffic. Productionized prompt engineering practices: structured outp

Full Stack & AI Solutions Consultant at Upwork (Freelance)

January 1, 2016 - Present

Delivered 40+ end-to-end engagements for clients across the US, UK, EU, Australia, and New Zealand. Designed and shipped multi-agent AI automation systems (LangGraph + n8n + .NET APIs) for SMBs in real estate, e-commerce, and SaaS — replacing manual triage with autonomous workflows. Built bespoke RAG chatbots on client knowledge bases (policy docs, product catalogs, CRM data) using LangChain, OpenAI/Claude, pgvector, and FastAPI behind Angular/React UIs. Produced production-grade observability and eval pipelines with LangFuse: dataset-driven evals, A/B prompt comparisons, and automated drift detection on prompts and models. Migrated legacy .NET / Angular apps to Clean Architecture + CQRS, yielding improvements in cold-start latency, deployment frequency, and defect rates.

Senior Project Manager at Natrix Software Solutions Pvt. Ltd.

November 1, 2014 - December 31, 2015

Managed cross-functional teams of 3–5 engineers delivering web and mobile products on Angular, .NET, and Xamarin stacks. Owned sprint planning, Jira hygiene, daily stand-ups, retrospectives, and client demos; coached the team on Agile delivery practices and code-review discipline. Acted as primary technical liaison with overseas clients, translating ambiguous business asks into clear engineering specs and acceptance criteria.

Senior Developer at La Net Software Solutions Pvt. Ltd.

January 1, 2012 - July 31, 2013

Built and maintained enterprise web applications using early Angular versions, React.js, and .NET Core, focusing on reusable component libraries and shared API contracts. Contributed to authentication, role-based authorization, and reporting modules across multiple client engagements.