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Adityanarayan Tiwari

Adityanarayan Tiwari

Senior Frontend & Full Stack Engineer

Lucknow, India 6+ yrs exp 95 ยท Outstanding

About

Senior Frontend-focused Full Stack Engineer with 5.8+ years of experience owning production React and TypeScript applications for enterprise clients including Southwest Airlines, Deloitte and Dental-Q, and currently freelancing on a healthcare web application. Owns features end to end, from system design and architecture through REST API integration, testing, performance tuning and release. Delivered pages that load in about 2 seconds and cut module load times by 60%. Led a 4-person team to design and build the full-stack IdeaBox platform across 2 delivery phases. Strong in React, TypeScript, Material UI, Tailwind CSS, Node.js, Express and MongoDB, with Docker, Git and GitHub in daily workflow. Uses AI-assisted development (GitHub Copilot, Kiro CLI) to ship faster at higher quality.

Skills & Expertise (38)

JavaScript Expert
9.0/10
7
Years Exp
React.js Expert
9.0/10
7
Years Exp
Typescript Advanced
8.5/10
5
Years Exp
mentoring Advanced
8.0/10
3
Years Exp
Scrum Advanced
8.0/10
5
Years Exp
Agile Advanced
8.0/10
5
Years Exp
GitHub Advanced
8.0/10
7
Years Exp
Git Advanced
8.0/10
7
Years Exp
REST API design Advanced
8.0/10
5
Years Exp
Node.js Advanced
8.0/10
5
Years Exp
HTML5 Advanced
8.0/10
7
Years Exp
CSS3 Advanced
8.0/10
7
Years Exp
Next.js Advanced
8.0/10
3
Years Exp
Docker Intermediate
7.5/10
4
Years Exp
AWS Intermediate
7.5/10
4
Years Exp
Material UI Advanced
7.5/10
3
Years Exp
Express.js Advanced
7.5/10
4
Years Exp
MongoDb Intermediate
7.0/10
4
Years Exp
Tailwind CSS Intermediate
7.0/10
2
Years Exp
Jest Intermediate
7.0/10
3
Years Exp
Cypress Intermediate
7.0/10
3
Years Exp
Figma GitHub Copilot code reviews Technical Design Prettier ESLint Webpack Vite React Testing Library Redux Toolkit Cd pipelines JWT Authentication React-Bootstrap Storybook Context API TanStack Query Zustand

Work Experience

Frontend & Full Stack Developer

Freelance

Apr 2026 - Present

Building a healthcare web application with React.js and TypeScript, owning frontend feature development, reusable component design and clean, maintainable code. Using AI-assisted development with GitHub Copilot and CLI-based AI tools to speed up delivery, refactor code and maintain quality.

Senior Software Engineer

Qentelli Solutions Pvt. Ltd.

Feb 2022 - Mar 2026

Created and owned pages and user flows for Southwest Airlines in a team of 8, building coupled pages and complete flows from scratch to end with testing, with load times of 2 to 3 seconds and a best of 2 seconds. Reduced loading time by 60% across modules through lazy loading, code splitting, memoization and TanStack Query caching, and owned 3 modules from design to release. Maintained and upgraded 7 packages used across projects, and refactored the codebase for cleaner logic, better performance and easier maintenance. Built reusable component systems with Custom CSS, Bootstrap and Storybook, plus multi-step payment workflows, dynamic data tables and real-time dashboards using Redux, Zustand and TanStack Query. Led the IdeaBox platform as owner of a 4-person team: designed both frontend and backend, built REST APIs for the most complex workflows, and delivered 2 phases, integrating AI APIs for workflow automation. Owned frontend architecture and developed OrthoQ end to end, a dental practice web application for Dental-Q, covering component design, state management and performance. Adopted AI-assisted development (GitHub Copilot, Kiro CLI) on Southwest Airlines and IdeaBox to speed up delivery, refactor legacy code and raise quality. Mentored junior and mid-level engineers, led code reviews and set coding standards. Worked with Product, Design, QA and Backend in Agile delivery, using Docker, Git, GitHub and AWS for deployment.

Software Engineer

Java R&D Pvt. Ltd.

Nov 2020 - Jan 2022

Built scalable frontend applications with React.js, TypeScript and Bootstrap for internal and client-facing products. Created and maintained a library of reusable UI components, improving consistency and reducing duplication across projects. Integrated backend REST APIs, improved performance and usability of existing systems, and delivered proof-of-concept features.

Software Developer

IOSYS Software India Pvt. Ltd.

Aug 2019 - Jan 2020

Developed responsive web applications with HTML5, CSS3, JavaScript and CMS frameworks. Converted wireframes and designs into pixel-perfect, cross-browser compatible UI components.

Education

Bachelor of Engineering, Electronics & Communications - Rajiv Gandhi Technical University

2014 - 2018 ยท Afghanistan

Certifications

Introduction to Large Language Models

Google Skills ยท 2026

Introduction to Generative AI

Google Skills ยท 2026

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Profile Score Breakdown

๐Ÿ“ท Photo 10/10
๐Ÿ“„ Resume 10/10
๐Ÿ’ผ Job Title 10/10
โœ๏ธ Bio 10/10
๐Ÿ› ๏ธ Skills 20/20
๐ŸŽ“ Education 10/10
โฑ๏ธ Experience 15/15
๐Ÿ’ฐ Rate 0/5
๐Ÿ† Certs 5/5
โœ… Verified 5/5
Total Score 95/100

Profile Overview

Member sinceOct 2026

Availability Details

Visa Status

Need Sponsorship

Relocation

Open to Relocation