Yesh Jadhav

Full Stack Developer with 4+ years of experience building, integrating, and supporting scalable web applications using Ruby on Rails, Ruby, Python, Django, JavaScript, PostgreSQL, MySQL, and Elasticsearch. Experienced in RESTful APIs, background processing, database optimization, TDD, CI/CD, authentication, authorization, and production troubleshooting. Currently applies LLM-powered AI tools and AI-assisted "vibe coding" workflows to accelerate prototyping, implementation, testing, debugging, documentation, and code review while validating generated code for quality and security.

Contributed to a B2B diamond marketplace integrating inventory from 100+ suppliers and improved a key API response time by 25%.

Full Stack Developer - GVM TECHNOLOGIES LLP - Mumbai, India

(2024-07)

Build scalable full-stack applications using Ruby on Rails, JavaScript, React, PostgreSQL, MySQL, and Elasticsearch. Design RESTful APIs for web and mobile clients, supplier data, user workflows, and third-party integrations. Contribute to Virtual Diamond Boutique, a B2B marketplace connecting retailers with 100+ diamond and jewelry suppliers.

Continuously enhanced VDB over the past year using Cursor, GitHub Copilot, ChatGPT, and other LLM-assisted workflows to accelerate feature delivery, refactoring, test creation, and production debugging.

• Improved a key API response time by 25% through query analysis, database optimization, and efficient data access.
• Delivered Linked-Pair Items, Send-a-Quote, redesigned request workflows, inventory search, and supplier integrations.
• Implemented Shopify inventory exchange through FTP/SFTP and supported Zenskar subscription workflows.
• Built Sidekiq background processing for long-running inventory, notification, and integration workloads.
• Applied authentication, authorization, role-based access control, RSpec, and TDD to maintain secure, reliable releases.
• Diagnosed production defects with New Relic and Honeybadger and supported CI/CD deployments through GitHub Actions.
• Reviewed and validated AI-generated code for maintainability, security, correctness, and alignment with Rails conventions.

Software Engineer - GVM TECHNOLOGIES LLP - Mumbai, India

(2022-02 - 2024-07)

Developed Rails systems and APIs for inventory, search, requests, quotations, carts, checkout, notifications, and suppliers.

Optimized

PostgreSQL and MySQL queries and caching to improve responsiveness and resource usage. Integrated external APIs, payment services, supplier feeds, scheduled processing, and Sidekiq jobs. Implemented authentication and role-based authorization and maintained RSpec unit and integration coverage. Resolved API timeouts, missing media, inventory synchronization failures, and production exceptions. Progressed to Full Stack Developer after reliable delivery across backend, frontend, integrations, and operations.

Software Developer Intern - GVM TECHNOLOGIES LLP - Mumbai, India

(2021-12 - 2022-02)

Assisted with Rails features, defect resolution, database changes, maintenance, and automated tests under senior review. Earned Best Intern of the Week recognition in 2021 for performance and learning agility.

Full Stack Developer Intern - KOHLI MEDIA LLP - Mumbai, India

(2021-02 - 2021-06)

Built dynamic web functionality with PHP, MySQL, HTML, CSS, JavaScript, and Bootstrap. Developed backend modules and responsive interfaces and resolved cross-layer application defects.

Bachelor of Engineering - Computer Engineering - Watumull Institute of Electronic Engineering and Computer Technology (2019-08 - 2022-06)

Diploma - Vidyalankar Polytechnic (2016-08 - 2019-06)