Open to UAE / GCC Opportunities

Senior React Native Engineer

Hi, I'm Vaibhav Singh

Building High-Performance AI-Powered Mobile & Web Experiences.

Senior Frontend Engineer with 8+ years of experience building scalable React, React Native, TypeScript, and AI-integrated applications for enterprise fintech and modern SaaS products.

Al Khalidiyah, Abu Dhabi, UAEvaibhavraghuvanshi93@gmail.com+971 506906361

Let's Connect View My Work CV

React NativeTypeScriptNext.jsTailwind CSSGroq AIReduxNode.jsOpenAIAnthropicPrisma ORMMongoDB

Vaibhav Singh

Senior React Native Engineer

Years Exp

10K+

Users

40%

Latency ↓

25%

Cost ↓

performance-doctor.ts

// Performance Doctor - AI
const analyzer = new GroqAI({
  model: "llama-3.1-70b",
  task: "performance-audit"
})

const result = await analyzer.scan(...)
// ✓ 40% latency improvement

Years Experience

10+

Projects Delivered

40%

API Latency Improved

25%

Infrastructure Cost Reduced

10K+

Users Impacted

About Me

The Engineer Behind the Code

I'm Vaibhav Singh, an AI-focused Frontend Engineer based in Abu Dhabi, UAE with 8+ years delivering high-performance, production-grade web and mobile applications.

I specialise in integrating LLM/AI APIs (Groq, OpenAI-compatible), React.js, Next.js, React Native, and TypeScript into scalable, ATS-readable, user-centric products for fintech and enterprise clients — including Abu Dhabi Commercial Bank.

I have a proven record of migrating legacy systems, shipping AI-powered tools, reducing API latency by 40%, and mentoring cross-functional engineering teams in the UAE market. Currently targeting AI-augmented frontend roles where cutting-edge ML capabilities meet polished UX.

Abu Dhabi, UAE

Currently Based

8+ Years Exp

Frontend & Mobile

India, UAE, US

Clients Served

AI-Augmented UX

Target Focus

🏦

Enterprise Fintech

Delivered production-grade web and mobile apps for fintech and enterprise clients, including Abu Dhabi Commercial Bank.

🤖

LLM / AI Integration

Integrated Groq, OpenAI-compatible APIs, and custom LLM pipelines into scalable React, Next.js, and React Native products.

⚡

Legacy Migration & Performance

Migrated legacy systems, shipped AI-powered tools, and reduced API latency by 40% across production workloads.

🌍

UAE Team Leadership

Mentored cross-functional engineering teams in the UAE market on scalable, ATS-readable, user-centric delivery.

Career Journey

Experience

React.js Developer (AI-Enhanced Frontend)

Current

Abu Dhabi Commercial Bank

Sep 2025 – PresentAbu Dhabi, UAEFull-time

35% Faster Load Times

React.jsNext.jsReact NativeTypeScriptGraphQLRedux ToolkitTanStack QueryGitHub ActionsUAE Pass

Key Achievements

1Spearheaded migration of legacy Kony platform to React Native and Vite → Next.js architecture, reducing page load times by 35%
2Built AI-assisted onboarding flows with UAE Pass authentication and real-time third-party API integrations
3Created an Atomic Design System component library adopted by 10+ engineers, accelerating delivery by 40%
4Integrated GraphQL and REST APIs using Redux Toolkit and TanStack Query, eliminating 60% of redundant network calls
5Improved Core Web Vitals through Lighthouse-driven performance optimization across iOS and Android
6Implemented GitHub Actions CI/CD pipelines, code review standards, and feature branching workflows

Senior Frontend Engineer

Coforge Ltd

Mar 2025 – Aug 2025IndiaFull-time

40% API Latency Reduction

React 18ViteTypeScriptReduxContext APITailwind CSSREST APIsPayment Gateway

Senior Web Developer

CG Infinity

Mar 2024 – Mar 2025RemoteFull-time

50% Faster Feature Releases

React.jsTypeScriptMicro FrontendsJestPlaywrightREST APIsCI/CD

IT Consultant – Frontend (React / TypeScript)

Tata Consulting Engineers Pvt Ltd

Nov 2023 – Mar 2024Mumbai, IndiaContract

40% Lower Application Latency

React 18TypeScriptREST APIsPayment GatewayTailwind CSSJavaScript

Frontend Engineer – React.js

National Metallurgical Laboratory

Aug 2021 – Sep 2023Jamshedpur, IndiaFull-time

10,000+ Users Supported

React.jsTypeScriptMicro FrontendsJestCypressWCAGREST APIs

Web UI Developer

Skyscraper Solutions

Jan 2020 – Aug 2021IndiaFull-time

40% Smaller Codebase

React.jsJavaScriptjQueryREST APIsHTML5CSS3Bootstrap

Frontend Developer

MS Clanstech

Apr 2019 – Jan 2020IndiaFull-time

Enterprise FinTech Solutions

React.jsReduxREST APIsOracle DBMS SQLJavaScript

React Frontend Engineer

Silk Route Media

Sep 2018 – Mar 2019IndiaFull-time

React-Based Banking Solutions

React.jsReduxREST APIsJavaScriptHTML5CSS3

Tech Stack

Skills & Expertise

A curated collection of tools and technologies I use to build high-performance, enterprise-grade applications.

⬡

Frontend

React.jsNext.jsReact NativeTypeScriptJavaScriptHTML5CSS3Tailwind CSSFramer MotionStorybook

◈

AI & LLM

Groq AIOpenAI APILangChainVector EmbeddingsRAG PipelinePrompt EngineeringAI Agents

◉

Backend

Node.jsExpress.jsREST APIsGraphQLPostgreSQLMongoDBSupabaseFirebase

◎

DevOps

DockerCI/CDGitHub ActionsAWSVercelNginx

◆

Architecture

Micro-frontendsMonorepoRedux ToolkitZustandClean ArchitectureSOLID Principles

◐

Testing

JestCypressPlaywrightReact Testing LibraryDetox

What I Bring to the Table

High performance & scalable applications

Clean, consistent UI & design systems

AI-powered developer tools & solutions

Strong engineering standards & best practices

Experience with multinational clients in the UAE

Mentoring engineers & leading frontend architecture

Selected Work

06 Projects

Featured Projects

AI Powered

Performance Doctor

AI Powered

AI-powered React Native performance analyzer that detects issues and provides actionable fixes. Identifies memory leaks, slow renders, and bundle size issues automatically.

40% Faster AppsAuto-detectionActionable Fixes

React NativeGroq AITypeScriptNode.jsPostgreSQL+1

Code Live Demo

AI Powered

AI Based Code Review

AI Powered

AI code review assistant using Groq AI for automated quality checks with serverless PostgreSQL. Analyzes code quality, security vulnerabilities, and best practices.

Serverless DBAuto PR ReviewsSecurity Checks

Groq AIPostgreSQLNode.jsGitHub APITypeScript

Code Live Demo

Mobile App

Frank Banking App

Mobile App

React Native banking app with biometric login (Face ID / Touch ID / PIN fallback), dashboard with balance toggle, cards management, payments, loans, push notifications, Material Design 3 theming, and full EN/AR RTL localization.

Biometric AuthEN/AR RTLDark/Light Mode

React NativeExpoTypeScriptMaterial Design 3expo-secure-store+1

Code Live Demo

AI / SaaS

FalconHire AI

AI / SaaS

GCC-focused interview prep platform with mock HR screens (type or speak), recruiter-style scoring, resume & LinkedIn AI surfaces, and a public landing. Features JD-grounded streaming interviews, voice STT/TTS, session transcripts synced to Postgres, and structured recruiter scores.

Voice STT/TTSRecruiter ScoringEN/AR + Dark Mode

Next.jsTypeScriptTailwindPrismaOpenAI+1

Code Live Demo

Full-Stack AI

Dev Agent

AI / Full-Stack

Full-stack AI coding assistant built on Next.js 16 App Router. Features streaming chat with Groq (llama-3.3-70b), multi-round agent mode (file/shell/search tools), public share links, 10-section persisted settings, GitHub/Google OAuth + email auth with password reset, and session history with full-text search.

Agent ModeStreaming ChatOAuth + Email Auth

Next.jsTypeScriptGroq SDKPrismaPostgreSQL+3

Code Live Demo

Mobile App

City Pulse

Mobile App

React Native Expo app for discovering local events. Features Firebase Auth & Firestore, biometric login (Face ID / fingerprint) with SecureStore, Ticketmaster API event search, favorites, profile management with image upload, dark/light mode, RTL Arabic support, and toast notifications.

Biometric LoginEvent DiscoveryDark/Light + RTL

React NativeExpoFirebaseTypeScriptTicketmaster API+2

Code Live Demo

More open-source work available on GitHub

Explore GitHub

Credentials

Certifications

GitHub Copilot – AI for Coding & Development

Udemy

2025Verified

Next.js 14 – eCommerce App

Udemy

2025Verified

The Ultimate React.js Course

Udemy

2024Verified

WooCommerce Theme Development

Udemy

2022Verified

Impact

Key Achievements

Measurable outcomes that reflect my engineering impact across companies and products.

40% API Latency Reduction

Optimized database queries and implemented smart caching at ADCB

25% Infrastructure Cost Cut

Serverless refactoring and cloud optimization at CG Infinity

FalconHire AI Launched

Shipped GCC-focused AI interview prep with voice STT/TTS, recruiter scoring & resume surfaces

60% Faster Deployments

Built automated CI/CD pipelines at Coforge

8+ Years

delivering enterprise-grade React Native & AI-powered solutions

10+

Apps Shipped

Engineers Mentored

Countries Served

Get In Touch

Let's Work Together

I'm currently open to senior frontend engineering opportunities in the UAE & GCC. Let's connect and build something great.

vaibhavraghuvanshi93@gmail.com

Phone

+971 506906361

Location

Al Khalidiyah, Abu Dhabi, UAE

Open to UAE / GCC Opportunities

Ready to collaborate?

Whether it's a React Native app, AI-integrated frontend, or enterprise SaaS — I'm ready to bring it to life with clean code and sharp design.

Send Me a Message

GitHub LinkedIn

Available for opportunities