Hi, I'm Yesha :)

I build fast, accessible, production-ready web applications and AI-powered products. With 6+ years of experience across startups, agencies, and global clients, my core stack is React.js, Next.js, and TypeScript. I also build intelligent AI experiences including RAG pipelines, semantic search, and document assistants using the Claude API and OpenAI API.

Technical Expertise

Skills & Technologies

I build production-ready web applications, SaaS platforms, and AI-powered digital experiences using modern frontend technologies, scalable backend systems, and intelligent LLM integrations.

Frontend Engineering

Building fast, accessible, and production-ready web applications using modern JavaScript frameworks and TypeScript-first frontend architectures.

React.js · Next.js · TypeScript · JavaScript · Svelte · Astro · Tailwind CSS · Vite

AI & LLM Integration

Designing intelligent product experiences using Retrieval-Augmented Generation, large language models, semantic search, vector databases, and context-aware knowledge systems.

RAG · OpenAI API · Anthropic Claude API · Google Gemini · Vector Databases · Semantic Search · Prompt Engineering

Backend & APIs

Developing secure backend services, REST APIs, authentication systems, and integrations that support modern web applications and AI-powered products.

Node.js · Express.js · REST APIs · JWT Authentication · WebSockets · RBAC · Python

State & Data

Managing complex application state, server data, caching, and client-side data flows across scalable frontend architectures.

Redux · Redux-Saga · React Query · Context API · Axios · PostgreSQL · MongoDB · MySQL

Cloud & DevOps

Deploying and maintaining production applications using modern cloud platforms, containerized environments, version control, and automated CI/CD workflows.

Vercel · Microsoft Azure · Docker · Git · CI/CD · GitHub Actions · Postman

CMS & Web Platforms

Building content-driven websites, ecommerce platforms, and flexible digital experiences using traditional and headless CMS architectures.

WordPress · Shopify · Contentful · Strapi · Headless CMS

Additional Experience

ASP.NET MVC · ASP.NET Core · C# · SQL Server · PHP · jQuery · Jest · Cypress · React Testing Library · WCAG · Technical SEO

Professional Journey

Yesha Gevariya working on frontend engineering and AI integration projects

Jan 2026 – Present · Remote, Bangalore, India

Frontend & AI Integration Consultant

Architect and deploy custom RAG pipelines and LLM integrations using OpenAI and Anthropic Claude for growth-stage SaaS startups, reducing manual data-retrieval time by 50%+.
Audit and optimize enterprise Next.js codebases, resolving Core Web Vitals bottlenecks and improving WCAG 2.1 accessibility compliance.
Implement automated CI/CD deployment workflows using Vercel and GitHub Actions to streamline client release cycles.
Advise engineering teams on frontend architecture, AI integration, performance optimization, and scalable system design.

Codeyes Media frontend development, SEO, digital marketing, and website development projects

Nov 2024 – May 2025 · Surat, India

Frontend Developer & Growth Marketing Lead — Codeyes Media

Led frontend development, website development, digital marketing, and growth initiatives for businesses and international clients.
Delivered 15+ CMS-powered websites and business portals using WordPress, Shopify, Contentful, and Strapi.
Developed responsive, high-performance websites focused on conversion, technical SEO, Core Web Vitals, and user experience.
Improved technical SEO and Core Web Vitals, increasing organic inbound traffic by up to 44% across selected projects.
Led website development, content strategy, digital marketing, and online brand growth initiatives for international clients.
Worked directly with clients to define digital strategies and deliver complete website and marketing solutions.

Codeyes Infotech software development and AI engineering projects

Feb 2024 – Dec 2025 · Surat, India

Lead AI Full Stack Developer — Former Co-Founder | Codeyes Infotech

Led the development of custom software, SaaS platforms, enterprise portals, and AI-powered web applications for international clients.
Built production applications using React.js, Next.js, TypeScript, Node.js, REST APIs, PostgreSQL, MongoDB, and modern cloud platforms.
Integrated OpenAI, Anthropic Claude, Google Gemini, RAG pipelines, semantic search, and vector databases into AI-powered products.
Designed scalable REST APIs, authentication systems, frontend architectures, and deployment workflows for client projects.
Worked with international partners and clients across software development, AI integration, SaaS, ecommerce, and digital platforms.

Senior frontend engineering work for a UK-based technology company

Jul 2023 – Dec 2023 · Remote · UK

Senior Frontend Engineer — DigiTechno

Maintained and optimized frontend components using Svelte, Astro, and Next.js for a platform reaching 140,000+ active users.
Led a core migration from a Multi-Page Application to a Single Page Application using Svelte, reducing the codebase by 25%, improving load speed by 38%, and increasing engagement by 42%.
Implemented SSR and SSG strategies to improve Lighthouse scores and Core Web Vitals.
Migrated legacy systems to Azure Cosmos DB, reducing storage costs by 36% and improving performance by 27%.
Integrated headless CMS solutions and CI/CD pipelines to automate build, testing, and deployment workflows.

Full stack web development and React engineering work

Sep 2021 – Aug 2022 · Surat, Gujarat, India

Full Stack Developer — SM Techno Consultants

Developed interactive frontend interfaces for internal business applications using React.js, Redux Toolkit, and React Hooks.
Implemented Redux-Saga middleware to handle complex asynchronous data flows.
Integrated RESTful APIs using Axios and Node.js/MySQL for reliable data synchronization.
Modernized legacy web interfaces, increasing average page session duration by 29%.

ASP.NET and enterprise software development experience

Dec 2019 – Aug 2021 · Surat, Gujarat, India

Trainee Software Engineer — Engross Infotech

Developed and maintained enterprise web applications using ASP.NET MVC, ASP.NET Core, C#, and jQuery.
Resolved production issues across frontend bugs, backend optimizations, and SQL Server queries.
Built responsive user interfaces and database-driven modules following Agile development practices.

Where It All Started

B.Sc. Information Technology

J. P. Dawer Institute of Information Science & Technology,
Veer Narmad South Gujarat University

2017 – 2020 · Surat, Gujarat, India

Built a strong foundation in programming, databases, software development, and web technologies. Developed problem-solving skills through practical frontend and full stack development projects.

M.Sc. Information Technology