App LogoApp name
DG

Diwakar G

Open to work2 years experience

Full Stack Developer

Chennai, IndiaTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

Full Stack Developer with 2 years delivering enterprise-grade MERN applications.

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

37 skills
html5css3javascripttypescriptreact.jsnext.jstailwind cssvitenode.jsnestjsexpress.jsrest apiswebsocketsjwtoauth2fastapimongodbpostgresqlmysqlfirebaselangchainmcpraggenerative aistriperazorpayauth0vercelrendergcpdockergithub actionsagilemicroservicesgitpostmanswagger

Work Experience

MERN Stack Developer

RR IT Solutions

May 2024 - Apr 2026 Chennai, India
  • Developed responsive, accessible UI components in React.js with dynamic role-based rendering, ensuring seamless user experience across department-specific dashboards and analytics views.
  • Authored unit test cases for critical API endpoints and authentication flows using modular testing practices, reducing bug rate and improving code reliability across sprint releases.
  • Conducted peer code reviews and enforced coding standards across the codebase, improving maintainability and reducing technical debt in a fast-paced startup environment.
  • Diagnosed and resolved complex frontend and backend bugs during development and QA cycles, improving application stability and ensuring on-time sprint delivery .
  • Worked in an Agile environment with 2-week sprint cycles, participating in daily standups, sprint planning, and retrospectives.

Projects

Insights

React.jsNode.jsExpress.jsMongoDBJWTPower BIDarwinbox API
  • Engineered end-to-end authentication system with JWT-based login and Single Sign-On (SSO). Implemented Role- Based Access Control (RBAC) enabling department-level data visibility across admin and user hierarchies.
  • Designed and optimized 20+ RESTful APIs for user management and report mapping using MongoDB indexing, reducing average API response time by 35%.
  • Structured department-user mapping logic with dynamic dashboard rendering based on login context. Integrated Power BI dashboards for real-time department-specific analytics and reporting.
  • Implemented user activity tracking module capturing menu click counts and report usage metrics for behavioural analytics.
  • Consumed Darwinbox API for employee data synchronization, enabling real-time employee search and mapping within the platform.
  • Leveraged React Context API for global state management, handling user session, role-based UI rendering and department context across the entire application without prop drilling.
  • Streamlined admin-side employee search enabling administrators to query , find and map employees to respective departments, simplifying user-department access management.

The Enterprise Document Search & Authentication System

React.jsNode.jsExpress.jsMongoDBJWT
  • Architected type-ahead search with fuzzy matching for fast document retrieval, implementing debounced input on the frontend and optimized query logic on the backend for real-time suggestions.
  • Boosted document retrieval speed by optimizing MongoDB query performance using indexing and efficient LAN- based internal data transfer.
  • Crafted reusable frontend components for document search and authentication flows, ensuring consistent UX across the application.

Leaderboard Standings

Leaderboard Position Pending

Global test scores, peer standing percentiles, and algorithm leaderboard ranks are updated dynamically.

Assessment Highlights

Assessments Not Completed

Coding evaluations, system assessment results, and conceptual score badges will appear here after taking a test.

AI Collaboration Score

AI Collaboration Score Pending

Developer coding behavior, assistant cooperation, and AI pair-programming indicators are evaluated during live coding sessions.

Role Compatibility Profile

Role Compatibility Analysis Pending

Custom matching reports, candidate role compatibility percentiles, and core engineer strength profiles are processed once conceptual code screenings are complete.

Achievements

LeetCode Problem Solving

1,200+ LeetCode problems including 170+ Hard.

About Details

Professional Bio

Full Stack Developer with 2 years delivering enterprise-grade MERN applications — specializing in secure authentication systems, REST API optimization, and data-driven analytics platforms. Strong DSA foundation — 1,200+ LeetCode problems including 190+ Hard.

B.Tech in Information Technology in Information Technology

College of Engineering Guindy, Anna University (2018 - 2022)

Languages: English, Hindi
Email: Locked