Open to new opportunities

I build production AI
into real products.

I ship production AI features — Claude, OpenAI, AWS Bedrock — with real cost engineering, multi-provider fallback, and the observability to keep them reliable.

Rajkot, Gujarat, India
Amit Kadivar, AI-Powered Full Stack Developer & Team Lead
Amit Kadivar· Team Lead
7+
Years building production apps
15+
Projects delivered end to end
3
AI providers in production
4+
Years mentoring engineers
About

Engineer first, AI specialist by focus.

Full Stack Developer and Team Lead with 7+ years building production web and mobile applications. Over the past year my focus has shifted to AI integration — working with the Anthropic Claude API, OpenAI, and AWS Bedrock to ship real AI features. I lead Node.js and React teams, architect scalable systems, and care about the unglamorous parts: cost caps, fallback paths, and audit trails.

AI that ships

Claude, OpenAI and AWS Bedrock wired into real products — prompt engineering, vision, and agents that hold up in production.

Cost & reliability

Per-user caps, credit pools, multi-provider fallback, and an encrypted key vault so AI stays affordable and never goes dark.

Team leadership

I lead Node.js and React teams, own architecture and delivery, and act as the technical contact for the client.

Full-stack depth

Seven years across Next.js, NestJS, React Native and AWS — frontend, backend, queues, payments and infra.

Stack

Tools I reach for.

Battle-tested across 15+ production projects — AI at the core, full-stack everywhere else.

AI / Machine Learning

Anthropic ClaudeClaude CodeOpenAIAWS BedrockLLMsPrompt EngineeringAI AgentsMulti-Provider FallbackAI Cost OptimizationMCPWorkflow & Agents

Frontend

React.jsNext.jsReact NativeExpoTypeScriptJavaScriptHTML5CSS3

Backend

Node.jsNestJSExpressPythonDjangoGraphQLREST APIsMicroservices

Data & Cloud

PostgreSQLMySQLMongoDBFirebaseSupabaseConvexAWSDockerCI/CDGit

Tools & Integrations

Strapi CMSBullMQn8nZapierHasuraRazorpayStripePayPalGoogle Maps API
Experience

Seven years, shipping the whole time.

Team Lead · Sigma Solve, Inc.

Jul 2024 – Present

Ahmedabad, India

  • Lead a team of Node.js and React developers shipping production web and mobile apps across multiple client projects.
  • Own architecture, requirements, and delivery; act as the technical contact for the client.
  • Build AI features end to end: Claude + OpenAI integrations, model routing (Haiku/Sonnet/Opus by use case), Anthropic ↔ AWS Bedrock fallback, per-user cost caps, and an AES-256-GCM credentials vault for rotating keys without redeploys.
  • Use Claude Code daily with custom CLAUDE.md, skills, hooks, and subagents tuned to the codebase.

Next.js · NestJS · AWS · TypeScript · Convex · Supabase

Software Developer · Sigma Solve, Inc.

Oct 2022 – Jul 2024

Ahmedabad, India

  • Built full-stack features with React, Node.js, AWS, and GraphQL across frontend and backend.
  • Worked with dedicated developers on multiple client projects and owned AWS integrations.

Web Developer · WebMob Technologies

Jan 2019 – Oct 2022

Ahmedabad, India

  • Joined as an intern; promoted to Junior Software Developer after 3 months of training.
  • Delivered projects across LMS, Finance, E-commerce, and Entertainment over a 3.5-year journey.
  • Client-facing resource: team coordination, junior-dev training, and end-to-end delivery.

Node.js · React.js · Django · AWS · PostgreSQL · AdonisJS

Mentor · Anubhav

Jan 2022 – Present

Rajkot, India

  • Mentor college engineering students on technical skills and career paths.
  • Guide students on technology choices, learning roadmaps, and next-stage growth.

B.E. Computer Engineering

Shri Labhubhai Trivedi Institute of Engineering and Technology

2015 – 2019 · Rajkot, India
Selected work

Things I've built.

A mix of products and the AI infrastructure behind them. More available on request.

Featured · Live product

Yashora Thryve

AI fitness coach — meals, workouts & coaching

A React Native + Expo fitness app with a Convex backend. Generates personalized 7-day meal + workout plans with Claude on AWS Bedrock, Claude Vision meal scanning, multilingual plans, and weekly auto-regeneration based on adherence — all with cost-engineered AI calls and prompt caching.

React NativeExpoConvexClaude / BedrockAI
Yashora Thryve screen 1
Yashora Thryve screen 2
Yashora Thryve screen 3
Yashora Thryve screen 4
Featured · Live product

Yashora — Parenting

AI parenting companion for the early years

A React Native parenting app that guides new parents day to day: an AI assistant (“Nani Guide”) that answers in any language, vaccination and health records, growth and milestone tracking, a parent community, and AI-generated festival photos of the child. Built on the same AI infrastructure — multilingual, cost-capped, and reliable.

React NativeAI AssistantMultilingualAI PhotosHealth
Get it on Google Play
Yashora — Parenting screen 1
Yashora — Parenting screen 2
Yashora — Parenting screen 3
Yashora — Parenting screen 4
Featured · Live product

Next Dental Lab

Full-service CRM for dental laboratories & clinics

End-to-end development of a comprehensive CRM that streamlines operations for dental labs and clinics. I owned both frontend and backend: responsive, intuitive UIs plus a scalable NestJS microservices backend, billing, CRM sync, third-party digital-case integrations, and AI-generated case descriptions — delivered as a production-ready platform.

NestJSNext.jsPostgreSQLMicroservicesStripeOpenAI
Visit nextdentallab.com
Next Dental Lab logo
Featured · Live product

Sony World — KSA

Official Sony e-commerce store for Saudi Arabia

Worked as a React.js developer on the Sony World Saudi Arabia e-commerce platform. Built responsive UI components and category and product-detail pages, integrated Magento APIs for product data, and optimized loading performance. Also integrated the Tabby payment gateway for a seamless checkout experience.

React.jsMagento APIsTabby PaymentsPerformance
Visit sonyworld.sa
Sony World — KSA logo
Featured · Live product

Fresh Meal Plan

Chef-crafted meals, subscription e-commerce

Customized the Fresh Meal Plan e-commerce platform with a focus on user experience and subscription-based purchasing. Extended Shopify with React for advanced frontend functionality beyond standard theme capabilities — building dynamic interfaces for both single-meal purchases and bundled weekly plans, plus subscription flows for recurring orders and a smooth, intuitive checkout.

ShopifyReact.jsStripeSubscriptions
Visit freshmealplan.com
Fresh Meal Plan logo
Featured · Live product

Splitify

Shared expense tracking & settlement

A split-expense management app that lets groups track shared spending and settle up. Built the backend on Express.js, handling expense entries, balances across members, and automated who-owes-whom settlement calculations.

Express.jsNode.jsREST APIs
View case study
Splitify logo
Featured · Live product

NBFC Loan Management

End-to-end loan platform for an NBFC

A custom web platform that automates the full NBFC loan lifecycle. Loan origination (multi-institution and branch setup, individual/business customers, loan calculators and applications), loan management (secured and unsecured products, interest-rate methodologies, amortization schedules, vetting, disbursement, rescheduling, auto-generated loan documents), accounting (transactions, settlement quotations, debt collection), plus reports, dashboards, calendars, and email/SMS notifications. Built with offline PWA support for field use.

React.jsAdonisJSPWA / OfflineFintech
NBFC Loan Management logo

AI Photo Generation Pipeline

Claude pre-pass for prompt enhancement + face preservation

A generation pipeline using a Claude Haiku pre-pass to enhance prompts and preserve faces — roughly 0.25% added cost for ~2x quality improvement on the internal rating scale.

Claude HaikuGenerative AICost Engineering

Multi-Provider AI Architecture

Anthropic + AWS Bedrock with automatic failover

Per-feature model routing with automatic failover between the Anthropic API and AWS Bedrock, keyed through an encrypted credentials vault so keys rotate without a redeploy.

AnthropicAWS BedrockResilience

AI Credits & Cost Tracking

Two-pool credits with server-enforced caps

A two-pool (photo + voice) credit system with server-enforced daily caps and a full audit trail of every credit movement — the backbone for monetizing AI features safely.

BillingAudit TrailNode.js

Document Analysis with Claude Vision

Vision extraction with confidence + human review

Vision-based extraction from user-uploaded documents with confidence scoring and a human-review fallback for low-confidence results.

Claude VisionOCRHuman-in-the-loop

Multilingual Translation Pipeline

DB-cached translation across Indian languages

A single-provider translation pipeline cached at the database level, supporting multiple Indian languages via a scheduled overnight cron to keep costs flat.

i18nCachingCron
Certifications

Verified credentials.

Tap any certificate to view or verify it.

Let's work together

Let's build something great.

Whether it's a role, a collaboration, or just a question about AI engineering, I'd love to hear from you.

Rajkot, Gujarat, India