Abdul Manan

Clean, fast products people trust

I build websites, apps, and useful AI features that feel clear, modern, and easy to use.

Proof

Why clients trust it.

Upwork

Top Rated Plus

Recognized on Upwork as a Top Rated Plus developer.

Verified

100% Job Success

Maintained a 100% Job Success Score on Upwork.

Client-first

Trusted Delivery

Consistent client outcomes with quality-focused execution.

Trusted stack & platforms

Upwork logo
HubSpot logo
React logo
Next.js logo
Node.js logo
Firebase logo
Google Cloud logo
TypeScript logo
Tailwind CSS logo
Vercel logo
Postman logo
GitHub logo

Get To Know

About Me.

Abdul Manan

I build mobile and AI products for US and UK companies.

Ten years in, most of that time in React Native — plus native Swift and Kotlin when a project needs it. I've shipped apps to the App Store and Play Store across healthcare, fitness, IoT, events and ticketing, including HIPAA-adjacent products where the compliance side mattered as much as the code.

The last two years have pulled me toward AI. I've built LLM features into production apps — RAG pipelines over client data, agentic workflows, chat interfaces — using OpenAI, Anthropic Claude and AWS Bedrock. Most of that work is less about the model and more about the plumbing around it: retrieval quality, cost control, and making the thing behave predictably in front of real users.

On the backend I work in Node.js, NestJS and Next.js, with PostgreSQL and MongoDB.

I take on senior contract work, usually alongside existing teams — architecture through release, not just tickets.

Quick Facts

  • 10 years building mobile products, mostly in React Native
  • Upwork Top Rated Plus with a 100% Job Success Score
  • Shipped to App Store and Play Store across healthcare, fitness, IoT, events and ticketing
  • LLM features in production: RAG, agentic workflows, chat — OpenAI, Claude, AWS Bedrock
  • Senior contract work alongside existing teams, architecture through release

Achievements

Top Rated Plus

Recognized on Upwork as a Top Rated Plus developer

100% Job Success

Consistent client outcomes with quality-focused execution

AI Features

Practical OpenAI-powered assistants and workflows

Areas of Interest

Product Engineering
SaaS Architecture
React Native
AI Assistants
Performance
Clean UX

My Expertise

Technical Skills.

React Native & Mobile

React Native & Mobile

React Native (CLI & Expo)ExpoCross-Platform iOS/AndroidReanimated & Skia GraphicsNative Modules IntegrationOffline-First ArchitectureReact Native NavigationXamarin
React Native & Mobile
Next.js & Frontend

Next.js & Frontend

Next.js (App Router, SSR/SSG)React.js & React QueryReact HooksReduxSagaThunkZustandTanStack QueryAxiosTailwind CSS & Framer MotionTypeScript (Strict Mode)HTML5CSS3SASSBootstrapNextAuthClerkResponsive Premium UI/UX
Next.js & Frontend
Backend & Full Stack

Backend & Full Stack

Node.js & Express/NestJSPythonFlaskFastAPIFirebase FunctionsSupabaseREST & GraphQL APIsWebSocketsSocket.ioLiveKitWebRTCJWT Auth & OAuthSaaS Architecture & Multi-TenancyStripe Payment Pipelines
Backend & Full Stack
AI Agents & SaaS

AI Agents & SaaS

Custom AI AgentsLLM & OpenAI IntegrationsAnthropic ClaudeAWS BedrockRAG & Vector DatabasesAI Workflow AutomationAI Chatbots & Assistants
AI Agents & SaaS
Database & Cloud

Database & Cloud

PostgreSQL (Prisma/Drizzle)MongoDB & MongooseSQLiteRealmRedisAsync StorageSupabase & Firebase (BaaS)Vercel & AWS DeploymentsCloudflareDatabase Optimization
Database & Cloud
Payments

Payments

StripePayPalApple PayGoogle PayRevenueCatBraintreeSuperwall
Payments
Tools & DevOps

Tools & DevOps

Git & GitHub Actions (CI/CD)Docker ContainerizationKubernetesVisual Studio CodeAndroid StudioXcodeGradleNPM PackagesPostman & InsomniaSwagger & OpenAPIApp Store / Play Store PublishingPerformance Auditing
Tools & DevOps
Testing & Quality

Testing & Quality

JestCypressPlaywrightESLintPrettierHuskySentryLogRocketGA4MixpanelPostHog
Testing & Quality
Systems & Architecture

Systems & Architecture

System DesignMicroservices ArchitectureEnterprise DashboardsWebhooks & Real-time WebSocketsScalable Infrastructure
Systems & Architecture
Languages

Languages

JavaScript (ES6)TypeScriptPythonSwiftKotlinCSSSQL
Languages
Core Competencies

Core Competencies

End-to-End Product DeliveryProblem SolvingClient CommunicationAgile & Sprint PlanningContinuous Learning
Core Competencies

What I Do

Services & Expertise.

Fast Websites

Clean, modern websites that are easy to use and built to convert. Sharp first impression, clear message, and pages that load fast on every device.

Core Deliverables

  • Conversion-focused layouts
  • SEO and Core Web Vitals ready
  • Responsive on every screen

Mobile Apps

Smooth mobile experiences that feel polished and easy to trust. React Native and Expo apps shipped to the App Store and Play Store.

Core Deliverables

  • React Native & Expo (iOS + Android)
  • Push notifications & offline storage
  • Store submission and release management

MVP Launch

Simple first versions that help you launch quickly and learn fast. Scope kept tight so you get something real in front of users instead of a long roadmap.

Core Deliverables

  • Tight, launchable scope
  • Working product in weeks, not quarters
  • Built to extend after launch

Strong Backend

A reliable foundation so your product stays stable as more users join. Secure auth, clean APIs, and databases that hold up under real traffic.

Core Deliverables

  • REST & GraphQL APIs
  • JWT / OAuth authentication
  • Stripe & subscription billing

Speed Improvements

I fix slow pages, clunky flows, and performance issues people can feel — the kind of problems that quietly cost you signups and retention.

Core Deliverables

  • Page and screen load audits
  • Render and bundle optimization
  • Database and query tuning

AI Assistants

Helpful AI features with OpenAI that feel useful, natural, and on-brand — not a chatbot bolted onto the corner of your product.

Core Deliverables

  • OpenAI-powered assistants
  • Practical AI workflows & automation
  • On-brand, genuinely useful UX

Shipped Work

Apps.

A wide range of product work, shaped to feel clearer, faster, and easier to trust.

Hey Benson app icon

Hey Benson

Deako app icon

Deako

TicketHoss app icon

TicketHoss

Exposure app icon

Exposure

Habir Track app icon

Habir Track

Shepherd app icon

Shepherd

GLP app icon

GLP

Unbet app icon

Unbet

ZikrSoul app icon

ZikrSoul

TurboUp app icon

TurboUp

PitPay app icon

PitPay

DrinkUp app icon

DrinkUp

SNOdar app icon

SNOdar

Her Pocket Coach app icon

Her Pocket Coach

Speechmate app icon

Speechmate

KartPass app icon

KartPass

Archons app icon

Archons

Resumas app icon

Resumas

30 Days Chest app icon

30 Days Chest

Web Products

SaaS.

HeyBenson website screenshot

HeyBenson

Live
HeyBenson Admin website screenshot

HeyBenson Admin

Live
Tesnova website screenshot

Tesnova

Live
StayAwhile website screenshot

StayAwhile

Active
HGO website screenshot

HGO

Maintenance
WRG website screenshot

WRG

Active

My Portfolio

Featured Projects.

Gym & Home Workout Planner
MOBILE

Gym & Home Workout Planner

Transform your body with the Fitness Mobile app from Tesnova — personalised workout plans, full-body training routines, home-and-gym friendly exercises, tracking, and nutrition tips for all levels.

Mobile App DevelopmentUI/UX Design & Development+1 more
View Case Study
HabitTrack - Habit & Routine Planner
MOBILE

HabitTrack - Habit & Routine Planner

Take control of your daily routines with HabitTrack: set personalized goals, track progress with smart reminders & analytics, break bad habits, and stay consistent on your path to self-growth.

React-Native DeveloperFigma Designer
View Case Study
Travenor - Hotel Booking App
MOBILE

Travenor - Hotel Booking App

Discover your next stay with Travenor, the ultimate hotel booking app designed for modern travelers. Easily find, compare, and book hotels, resorts, and vacation stays at the best prices worldwide. Whether you’re planning a quick weekend trip or a dream vacation, Travenor helps you explore top destinations, read trusted reviews, and secure exclusive travel deals — all in one place.

React-Native DeveloperFigma Designer
View Case Study
Aeks - Parcel Tracking App
MOBILE

Aeks - Parcel Tracking App

Stay informed with Aeks, your all-in-one parcel tracking app. Track packages from multiple couriers in one place, get real-time delivery updates, and never lose track of your shipments again. Whether it’s local or international, Aeks keeps your parcels on your radar.

React-Native DeveloperFigma Designer
View Case Study
Tesnova Blog
WEB

Tesnova Blog

Explore the Tesnova Blog: in-depth articles, tutorials and tech-trend analysis on mobile apps, web development, cross-platform frameworks, startup strategies and UX design. Stay ahead with expert guidance from Tesnova Solutions.

NextJS DeveloperFigma Designer
View Case Study
Stronger Chest - Workout Guide
MOBILE

Stronger Chest - Workout Guide

Build a stronger, more sculpted chest in just 30 days with this easy-to-follow home workout app from Tesnova. Daily workouts, video guides, and progress tracking to help you train anywhere, no equipment needed.

React-Native DeveloperFigma Designer
View Case Study
ZikrSoul App
MOBILE

ZikrSoul App

A peaceful Islamic companion app built for daily dhikr, spiritual routines, and a calm mobile experience that helps users stay connected with remembrance throughout the day.

React-Native DeveloperFigma Designer
View Case Study
TeamUp App
MOBILE

TeamUp App

In today’s fast-moving world, staying connected with your faith can be challenging. ZikerZone makes it easier than ever to remember Allah (SWT) wherever you are. Designed for Muslims around the globe, this app combines modern technology with spiritual guidance, bringing essential Islamic features together in one beautiful and easy-to-use place.

React-Native DeveloperFigma Designer
View Case Study
DrinkUp - Water Reminder App
MOBILE

DrinkUp - Water Reminder App

Stay hydrated and healthy with DrinkUp: set personalized daily water goals, get smart reminders, track your intake over time, and feel energized every day.

React-Native DeveloperFigma Designer
View Case Study
Learn JavaScript Course
MOBILE

Learn JavaScript Course

Master JavaScript through interactive lessons, hands-on coding exercises, and real-world projects with the Learn JavaScript Course app by Tesnova. Start building web apps today!

React-Native DeveloperFigma Designer
View Case Study
Learn CSS Course
MOBILE

Learn CSS Course

Dive into web design with the Learn CSS Course app by Tesnova: interactive lessons, quizzes, offline access, and guided tutorials to help you style websites, build responsive layouts, and become a CSS pro.

React-Native DeveloperFigma Designer
View Case Study
SpeechMate - TTS & STT
MOBILE

SpeechMate - TTS & STT

Boost your communication and productivity with SpeechMate: convert spoken words to text, read text aloud with natural voice, and extract text from images—all in one smart app.

React-Native DeveloperFigma Designer
View Case Study
Unit Converter App
MOBILE

Unit Converter App

Convert instantly between units of length, weight, temperature, currency, area, and more with the Unit Converter app by Tesnova. Simple design, fast results, and all-in-one conversion power—perfect for students, professionals, and daily users.

React-Native DeveloperFigma Designer
View Case Study

Outcomes

Case studies.

B2B Analytics SaaS preview
SaaS8 weeks

B2B Analytics SaaS

Problem
New users felt the dashboards were slow and confusing.
Approach
The product flow was cleaned up and the heavy screens were made much faster.

40% faster load time and 22% more users reached the key action.

Marketplace Mobile App preview
Mobile Marketplace10 weeks

Marketplace Mobile App

Problem
The mobile app felt laggy, so users were dropping off early.
Approach
The app experience was simplified and key screens became much smoother.

53% faster screen transitions and better 30-day retention.

Workflow Automation Platform preview
B2B Workflow12 weeks

Workflow Automation Platform

Problem
Larger customers were worried the platform would not hold up under growth.
Approach
The system was strengthened so it could handle more work with less stress.

2.4x more capacity and stable performance during busy periods.

Client Words

What people say.

The product felt faster, looked better, and became much easier to trust.

Steve Miller

Founder, InstaEvents

He made complex problems feel simple and helped us move much faster.

Michael Flyn

CEO, Exposure Events

What stood out most was the clarity. Everything felt cleaner and easier after the rebuild.

Frank Bolter

Founder, Pit Pay

Upwork

Verified client reviews from completed contracts

5.0

Average rating

Every rated contract scored 5.0 out of 5

25+

Rated contracts

Across React Native, Expo, and full-stack work

4,000+

Hours tracked

On hourly contracts, completed and ongoing

Abdul is my go to for Senior React native problems! He is always professional and can get the job done on time! Highly recommend for all React Native work!
ProfessionalReliable

Senior React Native Developer needed

Sep 2022

Abdul is a very talented and efficient developer and I wouldn't hesitate to hire him if I were you.
Committed to Quality

Tournament Sport React Native App

Oct - Dec 2023

I had a great experience with Abdul. He was able to work through a difficult codebase left by a previous developer and get everything fixed.
Solution Oriented

Assistance on chat app

Jan 2022

I had a good experience with Abdul. He's very knowledgeable and works quickly. He was able to get my project cleaned up and deployed.
Committed to Quality

Senior React Native developer

Jan - Jun 2022

Always very professional and very responsive. Went beyond what was asked to get the job done. Highly recommend him.
ProfessionalClear CommunicatorAccountable for Outcomes

React Native mobile app fix & update for iOS & Android

Jul 2022

Abdul was great. He Fixed all the items listed and he went the extra mile. Great job.
Solution OrientedAccountable for Outcomes

Fix Bugs on mobile app — subscription expert

Jan 2025

Abdul knows his business, quick to respond, delivered work in no time.
Clear CommunicatorReliable

Back button for existing React Native webviewer app

Apr 2024

Second time working with Abdul on some React Native. Perfect really, no complaints.

React Native App updates

Sep - Oct 2022

An absolute pleasure to work with, Highly recommend!
Collaborative

React Native profile screen

Jul 2022

Worked well on the task to fix a bug (react native) and then submit to the play and apple store.
Solution Oriented

React Native App updates

Sep 2022

Quick and efficient, as always. Thanks Abdul.
Reliable

Minor fix to existing React Native app

Aug 2024

Abdul did a good job on my project. He's very knowledgeable and was able to quickly fix my problems.
Committed to QualityReliableSolution Oriented

Dev

Jan 2022

He is very talented guy I recommend his services.
Committed to Quality

Need senior guy for Frontend fix

Jul 2025

Highly recommended. He is a professional teacher and highly knowledgeable.
Professional

Full stack development

Apr 2022

Hire Me

Freelance Rate.

Hourly Rate

$40/ hour

Senior-level React Native, Expo, and full-stack engineering — architecture through release, working alongside your existing team.

  • Full-stack development (frontend & backend)
  • Clean, maintainable, and scalable code
  • Responsive and modern UI/UX design
  • Fast delivery and regular updates
  • Free consultation for your project

My Journey

Professional Experience.

Senior Software Engineer

Bright Development · Freelance

RemoteFeb 2023 - Present
SkillsReact NativeNext.js

Senior React Native Engineer

Upwork · Full-time

United StatesFeb 2022 - Present
  • Built both (Android & iOS) apps
  • Native API implementation
  • Seats.io integration
  • Checkout ticketing system
  • Asana task management
  • Code reviewer
SkillsXMLJSON

Full Stack Engineer

Upwork · Freelance

RemoteMar 2018 - Present
ProjectsDeakoMicaBeautyNHA-SPA
SkillsDatabasesJSON

React Native Developer

Freelance · Freelance

RemoteDec 2018 - Present
  • Managed the team in the agency
  • Trained the junior developers
  • Built both (Android & iOS) apps
  • Reusable component building
  • New technologies learner
ProjectsTuClickMobiMed
SkillsXMLDatabases

React Native Specialist

Pit Pay Inc. · Freelance

United States · RemoteJan 2022 - Mar 2026
  • Build clean UIs with attention to detail
  • Safely and effectively leverage third-party libraries
  • Diagnose and fix bugs
  • Diagnose and fix performance bottlenecks
  • Maintain code and write clean code
  • Research and recommend cutting-edge tools, frameworks, and techniques
  • Collaborate with other team members to translate system architecture and requirements into well-implemented software components
  • Continue development of ongoing projects, working on our weekly sprints
  • Attend daily virtual standup
SkillsJSON

Senior React Native

Crossfield Digital · Freelance

United StatesJan 2022 - Jan 2026
SkillsJSON

Full Stack Engineer

Fiverr · Freelance

RemoteMar 2016 - Nov 2025
SkillsXMLJSON

Fitness Mobile App Developer (React Native)

BXR London · Freelance

United Kingdom · RemoteJul 2022 - Nov 2023
SkillsReact NativeTypeScript

React Native Developer

Idea Maker · Freelance

RemoteMar 2020 - Jan 2022
  • JavaScript, React Native, API integration
  • Code refactoring
  • Boost the app speed
  • Code reviewer
  • Managed the GitHub pull requesting
  • Chat messaging
SkillsJSON

Senior React Native Developer

Deako Lighting · Freelance

RemoteJul 2019 - Nov 2020
  • TypeScript, IoT, React Native, API integration
  • Jira, GitLab
  • Jest
ProjectsDeako
SkillsJSON

Education

  • Master of Computer Applications (MCA), Computer Software Engineering

    University of Agriculture, Faisalabad

    2015 - 2021

Certifications

  • React Native Ecosystem and Workflow

    LinkedIn

    Issued Dec 2021

  • React Native Essential Training

    LinkedIn

    Issued Dec 2020

Questions

FAQ.

I usually work with founders, startups, and SaaS teams that need a cleaner, faster product experience.

Say Hello

Get In Touch.

Contact Information

Location

Remote — working with teams worldwide

Time Zone

Flexible / Any Timezone

Connect with Me

Availability

Available for freelance & contract projects

Best fit: founders, startups, SaaS teams

Most inquiries get a reply within 24 hours

Send a Message