Kumar Aryan

Senior Full-Stack,React Native & AI Developer

React / Next.jsNode.jsReact NativeAI / LLMs

With 9+ years of experience, I design and ship production-grade web, React Native, and AI platforms—from scalable interfaces and Node.js services to LLM workflows and cloud deployment.

STACK / TypeScript · React / Next.js · Angular / Vue.js · Node.js / Express · MERN / MEAN / MEVN · React Native / Flutter

SYSTEMS / REST / GraphQL · MongoDB / PostgreSQL · OpenAI / LLMs · DevOps · GitHub Actions CI/CD · Docker / Kubernetes · AWS / Firebase / Supabase

Hire Me on Upwork View Projects

Selected impact

Measured in production

9+
Years Experience: 10+
Mobile Apps: 20+
Web Apps

Senior Frontend Developer

Heady

April 2021 — PresentFull-time

Current Position

Full-Stack Developer

Launch27

April 2020 — April 2021Contract

Software Engineer

Digigini

January 2020 - April 2020Full-time

Full-Stack Developer

Mechlin Technologies

June 2017 — January 2020Full-time

Full-Stack Developer

Datetix Limited

May 2019 — April 2020Contract

delivery-system.ts

Product delivery loop

Active

Discover

Goals · users · constraints

Architect

Systems · data · interfaces

Build

Web · mobile · AI

Ship & Improve

CI/CD · metrics · iteration

Architecture

Built for scale

Delivery

Idea to production

Web + Native

Shared foundations

AI + Cloud

Applied automation

How I Work

Engineering Beyond Code

I combine product thinking, system design, and hands-on delivery to turn ambiguous requirements into reliable software that creates measurable value.

Product-Focused Problem Solving

Turn ambiguous requirements into pragmatic, maintainable solutions tied to user and business outcomes.

End-to-End Ownership

Own architecture, implementation, reviews, automated delivery, observability, and production support.

Cross-Platform Systems

Build shared foundations across web and mobile while preserving platform-specific quality and experience.

AI-Accelerated Engineering

Use AI for exploration, implementation, and review while keeping technical judgment and quality human-led.

Clear Collaboration

Align founders, designers, product managers, and engineers through clear tradeoffs and dependable delivery.

Let's Connect

Technology Stack

My Tech Arsenal

A practical toolkit for designing, building, testing, and delivering scalable web and mobile products.

Complete Stack

All Technologies

Explore the complete set of technologies used across web, mobile, backend, cloud, database, and AI development.

01/09

Selected product work

Products I've Helped Build

Explore web, mobile, and full-stack products. Every card opens a focused case study with the complete screenshot gallery.

01 / 18

DateTix — On-Demand Dating Platform project screenshot

Mobile app

Web & Mobile Application Developer

DateTix — On-Demand Dating Platform

Experience Journey

From first interfaces to scalable products

Nine-plus years delivering web, mobile, backend, and AI-enabled product experiences for startups, agencies, and distributed teams.

April 2021 — Present

Senior Frontend Developer

Heady

Full-time

Remote

Building scalable web and mobile products end to end across React, Next.js, Angular, React Native, Node.js, and third-party integrations.

Built 5+ scalable applications using clean architecture and reusable UI structures
Reduced development time by 25% through 40+ shared components and consistent theming
Automated deployments with GitHub Actions, reducing manual release steps by more than 90%
Enabled CodePush OTA delivery, improving mobile release time by 70%
Integrated Firebase, Stripe, Google Maps, and Twilio across production products

April 2020 — April 2021

Full-Stack Developer

Launch27

Contract

Remote

Delivered responsive booking and scheduling experiences for Launch27 while working directly with the client.

Built booking and scheduling interfaces with React and Tailwind CSS
Owned feature delivery and issue resolution across the contract lifecycle

January 2020 - April 2020

Software Engineer

Digigini

Full-time

Remote

Worked on frontend product interfaces and implementation support for business web applications.

Built responsive UI features with reusable frontend patterns
Supported production fixes, interface improvements, and client-facing delivery

May 2019 — April 2020

Full-Stack Developer

Datetix Limited

Contract

Hong Kong SAR · Remote

Built customer-facing React interfaces and payment workflows for a Hong Kong-based product team.

Developed React interfaces integrated with payment gateway services
Coordinated directly with the client on requirements, delivery, and timelines

June 2017 — January 2020

Full-Stack Developer

Mechlin Technologies

Full-time

Sahibzada Ajit Singh Nagar, Punjab, India

Developed enterprise Angular applications supporting administration, hiring, payments, approvals, and sales workflows.

Built responsive interfaces serving more than 10,000 active users
Integrated REST APIs across 5+ operational modules
Improved lead conversion by more than 50% through the Pre-Prospect module
Reduced QA cycle time by 30% with Protractor end-to-end testing

March 2015 — June 2017

Frontend Web Developer

Technicus Infotech LLP

Part-time

Madhubani, Bihar, India · Remote

Started the professional journey building and maintaining websites while completing engineering studies.

Built and maintained web pages with HTML5, CSS, and JavaScript
Developed a strong foundation in frontend engineering and cross-browser compatibility

Academic foundation

Education

2014 — 2017

Bachelor of Technology in Computer Science and Engineering

Lovely Professional University

Punjab, India

2011 — 2013

Diploma in Computer Science and Engineering

Lovely Professional University

Punjab, India

Contact

Let's start a conversation

Clients, developers, companies, agencies, and product teams can prepare a ready-to-send message in their preferred mail client.