My Portfolio (AI, React, Angular)
Hello there! Myself Nikunj
Turning Ideas into real life products is my calling!
A Web, Mobile and Back End
Engineer. I help startups
launch and grow their product.
We have over 9+ years of professional experience in working with various modern
programming tools and delivering quality results to clients from different countries.
My expertise includes Front End, Back End Engineering, Software Application Testing,
Web and Mobile Development, and Software Maintenance.
Provide continuous solutions for various domains, such as Logistics, Healthcare,
Education, E-commerce, and Business Automation Tools, on a continuous basis.
Team player with excellent communication, requirements analysis, and time
management skills. Also, can work independently and collaboratively across different
functions.
Rewaa POS
Rewaa is a technology integrated partner for every
retailer by providing advanced technical solutions for
inventory management, sales and payments that make
it easier for the merchant to manage his trade from
one screen.
Rewaa provides a point of sale system for retail stores to
facilitate processing sales easily even offline. Control staff
access by role, add registers effortlessly, and generate
unlimited, compliant invoices as per Zakat, Tax, and Customs
guidelines.
Tech Stack
Angular
Ionic
Capacitor
Plugins
Node.js
DynamoDB
Firebase
What I did
Helped to build Mobile app from scratch
Functionality addition and modification on web
dashboard
Worked with team, attending scrum meeting to give
daily updates
Integrated NFC card payment
Thermal printer support to generate the invoice
Covered sales, refunds, promotions, and invoices.
Encompasses QR code scanning through smart
devices.
Check out my work below!
Third party payment Native SDK integration via
creating custom plugin
Offline data management and sync
RotoBot AI
RotoBot AI is an innovative fantasy football app that
leverages advanced AI technology to provide users
with personalized, real-time insights and strategic
recommendations.
Featuring an intelligent chatbot, it delivers instant
advice on player evaluations, trade proposals, waiver
wire pickups, and matchup strategies. With tools like
a Trade Analyzer, Player Rankings, and detailed
performance metrics, RotoBot AI empowers users to
make data-driven decisions effortlessly. Free, userfriendly, and privacy-focused, it’s the ultimate tool
for fantasy football enthusiasts aiming to enhance
their gameplay.
Tech Stack
React
Ionic
Fast API
PostgreSQL
What I did
Help client to pixel perfect mobile app development
with beautiful transition animations.
Worked closely with backend development team for AI
Chatbot development
API integration
Check out my work below!
MECH AI
MECH AI is an intelligent automotive repair and
diagnostics platform powered by an AI chatbot,
designed to support car owners, mechanics, and
technicians with fast, accurate, and VIN-specific
assistance. Available on web and mobile, it brings
together AI-driven chat, OEM data, parts lookup, and
step-by-step repair guidance into one streamlined
experience.
Users can describe car issues in plain language and
instantly get actionable insights—like diagnostics,
wiring diagrams, TSBs, maintenance schedules, and
part recommendations. You can even solve car
problems while watching a related YouTube video, all
within the app—making repairs easier, smarter, and
more hands-on than ever.
Tech Stack
Angular
Capacitor
Firebase
What I did
Integrated YouTube videos into the assistant
chat for interactive, step-by-step repair guidance
Fixed API flow issues to ensure smoother data
handling and response accuracy
Resolved location-related bugs for better
context-aware support
Performed overall bug fixes to improve app
stability and user experience
Check out my work below!
High5.ID
High5.id offers both digital and traditional IDs as
a central feature within its SaaS platform, which
brings together a multitude of essential tools for
educational and sports organizations.
High5.ID is a real-time platform that integrates
many everyday tools for education and sports
organizations.
Tech Stack
Angular
Ionic
Firebase
AWS
Cloud
Function
What I did
Over 3+ years of continuous work on
this project
Helped to build a Web app from scratch and
worked on making it responsive too
Using front-end technologies like Angular
framework and also worked on the Backend part
Handled the data through Firebase Realtime
Database and Firebase Cloud Function
Integrated AWS tools such as S3, Lambda function,
Cron Job, Elastic Search and SQS
Check out my work below!
Sincere Aqua - Shrimp Farming
Sincere Aqua company dedicated to bringing
precision farming to the shrimp farming industry.
Sincere Aqua, an innovative and comprehensive
tool designed to empower shrimp farmers in
monitoring the growth and health of their shrimp
populations.
With a mission to bolster shrimp populations,
Sincere Aqua is an all-in-one solution, guaranteeing
optimal growth, health, and prosperity for aquacult
ventures.
Tech Stack
React
Native
React
Firebase
Figma
Stripe
Subscription
Chart.Js
Cloud
Function
What I did
Worked with a direct product owner to
design the system from scratch
Worked on Planning of the database as per
given requirement.(Firebase Firestore)
Firebase Firestore, Storage, Cloud functions
integration as backend
Stripe subscription implementation for payment
with various webhook handling
Implementations also include Hardware
integration with a mobile app for health
monitoring of shrimps and ponds.
Camera and Scanner functionalities, Health
Alarms, Firebase Push notification, Real-Time
Data Update and many more.
Check out my work below!
Time Magick is a cross-platform time tracking and
project communication platform built for modern
teams that want clarity without tool sprawl. It
replaces spreadsheets, scattered chats, and
disconnected admin tools with one focused system
where teams log work, discuss projects, and operate
under clear role-based access.
The platform supports daily operations like time
tracking, project communication, invoicing, and
expense reimbursements across web, mobile (iOS
and Android), and desktop, while keeping the
experience simple and consistent.
Tech Stack
React
Node.js
Python
Capacitor
Ionic
Figma
What I did
Built and designed a dynamic multi-role platform where
roles are configurable
Implemented role-based authentication and
authorization
Built project-based time tracking with validated work log
entries
Developed project-scoped messaging channels for
discussions
Created admin and manager dashboards for monitoring
Implemented expense tracking and invoicing workflows
Build for Web, App (iOS and Android) and Desktop
Handled cross-platform state management and API
integration
Check out my work below!
Focused on performance, security, and maintainability
for production use
Delivered a scalable, production-ready system
Bilby - Exam Preparation App
Bilby is a Smart interactive Mobile Platform, which
enables anyone to Practice the Exams and
Certification. Which includes a smart Real Time
interactive scoring system, accurate deep explanation
by Experts with hundreds of practice tests and reading
guides.
Tech Stack
React
Native
React
Redux
Google
Cloud
Figma
Digital
Ocean
Node.js
What I did
Do participated in building Mobile Application and
Admin Dashboard from scratch.
In Android/iOS integrated In-App
Subscription
Stripe Payment Integration
Firebase Realtime DB, Storage, Hosting
Offline caching
Push Notifications
Smart real-time Scoring System
Learning Interface with Progressive Feedback
functionality
Check out my work below!
Prepare various types of questions structure such as
Multiple Choice, True/False, Fill In The Blanks, and
Matching Two Columns
Colobbo is a full-scale on-demand service
marketplace designed to connect users with verified
local professionals across multiple service
categories. The platform combines mobile apps and
a web-based admin system to let users discover
services, book appointments, manage requests, and
communicate with providers in real time, all through
a simple and reliable interface.
Service providers get dedicated dashboards to
manage availability, customer interactions,
payments, and service delivery, while admins
maintain full control through role-based access and
analytics. With production-ready Android and iOS
apps, secure authentication, and scalable
architecture, Colobbo makes service discovery and
delivery faster, smoother, and more dependable for
everyone involved.
Tech Stack
Angular
Node.js
Firebase
Ionic
AWS
What I did
Built and shipped the mobile applications for
both Android and iOS, handling store-ready
builds, signing, and production deployment
Developed the web-based admin and partner
dashboards to manage users, services,
bookings, and role-based access
Implemented secure authentication flows
Designed and integrated real-time booking and
request management with status tracking and
notifications
API integration to stable data flow between
mobile apps, backend services, and admin
panels
Resolved location-related bugs to improve
service discovery, distance calculations, and
user context accuracy
Check out my work below!
BiteTracker
BiteTracker app that enables you to track and plan
your meals for the week and meet your
calorie/macro goals. App works like Add recipe books
into your profile, Plan your week, accounting for your
calories/macros, Order ingredients via AmazonFresh,
Follow easy-to-follow recipe.
Tech Stack
React
Capacitor
Firebase
Phil Butler
What I did
The platform was constructed using React with
Capacitor with Single Code-base.
Social Login functionality was seamlessly
integrated into the system.
API integration was implemented to ensure
smooth communication with external services.
Firebase Analytics to gather valuable insights
into user behavior.
Crashlytics was employed to monitor and
address any potential app crashes effectively.
Successfully deployed on the Play Store for
widespread accessibility.
Check out my work below!
1K Realty
1K Realty is Property Purchase Management System
and revolutionizes home buying with a cost-effective,
flat-fee, pay-as-you-go model, eliminating traditional
agent commissions. Users enjoy full control with no
lock-in contracts or exclusive agreements, paying
only for the services they use—starting as low as 1K.
The app empowers buyers to request listing
documents, schedule home tours, submit offers, and
track closings through an intuitive online portal.
Backed by dedicated agents working behind the
scenes, 1K Realty ensures a seamless, transparent,
and commission-free experience, giving buyers more
purchasing power and flexibility.
Tech Stack
Angular
Capacitor
Firebase
What I did
Built this platform using Capacitor, Angular Frameworks
Using single code base to create Mobile App from Web
Firebase Auth
Implement Social Sign in with Google / Apple
CI/CD integration for build generation and deployment
Check out my work below!
ACCTION
Clurb is an urban management startup with
operations and experiences all over the world. They
develop software and tools to help communities and
cities face their biggest challenges.
Action streamlines the flow of relevant information
between citizens and governments, critical service
providers (hospitals, firefighters, etc.) before, during
and after a crisis or disaster.
Tech Stack
React
Redux
React
Native
Node.js
Firebase
What I did
Built App frontend with React Native
For Web Frontend utilize React / Redux
Admin Panel using React and Node.js
dedicated to precious data management
Integrated Google Map APIs and Map
markers, Current location, Geofencing to
pinpoint event locations
For custom alert and recommendation
notification integrated Firebase Push Notifications
App deployment on Appstore and Playstore
Check out my work below!
Team Connect
TeamConnect unifies scheduling, communication,
documentation, and task tracking into a single, userfriendly mobile and web app that keeps field teams
in sync and business operations running smoothly.
It is a cross-platform field-service app built with
Angular, Ionic, Capacitor and Firebase that
centralizes everything your mobile teams need: job
assignment and dispatch, schedule recurring
contract management, document uploads, an
interactive vacation calendar showing who’s off, an
employee directory, role-based in-app notifications,
and a to-do list for tracking task completion.
Tech Stack
Angular
Ionic
Capacitor
Firebase
What I did
Built job assignment and dispatch features
Created recurring contract scheduling and management
Added document upload throughout the app
Developed an interactive vacation calendar to show
who’s off
Made an employee directory for quick staff lookup
Set up role-based in-app push notifications
Built a to-do list for tracking task completion
Set up two roles (admin and user) with the right access
control
Check out my work below!
NizeOrg
NizeOrg is the ultimate platform for organizations to
seamlessly manage and organize their people, feeds,
messages, blogs, and more. Whether you’re a small
team or a large enterprise, nizeOrg provides the
tools you need to streamline communication and
foster collaboration within your organization.
Tech Stack
Angular
Ionic
Capacitor
Firebase
What I did
Built NizeOrg platform using Ionic 8, Angular, and
Capacitor integration including iOS and Android.
AI automation using model training is implemented
using the Vertex AI API.
AI chatbot integration.
Worked on key features and modules such as Organized
Communication, Group Management, Role-Based Access,
Engagement & Interaction, Customizable Notification
Implemented Firebase Auth, offline support, push
notifications, dynamic links, and Firestore.
Integrated CI/CD pipelines for build generation and
deployment.
Developed a web and mobile app using a single
codebase.
Check out my work below!
InfrasTRUCKture
The InfrasTRUCKture app provides online truck
booking, transportation, and logistics services,
addressing all the requirements for moving goods
with full truckload capacity.
Tech Stack
Angular
Ionic
Firebase
Node.js
Cloud
Function
Capacitor
What I did
Built this platform with Angular/Ionic
Integrated Firebase Google Platform too
Main Features Included GPS location, Google
Maps integration
Firebase authentication
Firebase Push Notification using Phone
Numbers
Check out my work below!
Note: App is not released yet. Client has not approved for release on store.
Laundry On Demand
Laundry On Demand is a service that is the one-stop
solution for all your cleaning needs.
Users can easily find nearby Laundry via map and
create schedule pickup cloth. That connects skilled
Service Providers with individuals who replace
everyday laundry chores with a one-click solution.
Tech Stack
Swift
Kotlin
Firestore
PHP
What I did
Delivered Client and Admin both side Android
and iOS applications
Applications developed using Android[Kotlin]
and iOS[Swift] Native Technology.
Used Firestore, Google Map API
PHP(Slim Framework) for implementing APIs
Added extra layer of security in APIs for nonhackable interaction with the app
Integrated Firebase crash analytics for crash
tracking
Check out my work below!
Partner App:-
Customer App:-
CP Driver
CP Driver is an app made for truckers working
with Cargo Produce Agency. It's designed to
make life on the road easier by helping
drivers manage their trips effortlessly.
With CP Driver, truckers can easily check their
upcoming and ongoing trips, and share their
current location in real-time with their
company. The app is provided specifically to
drivers dealing with various locations and
loads.
Tech Stack
React
Ionic
Capacitor
Firebase
What I did
Develop the Mobile App with React and Ionic
Framework respectively
Built an Admin Panel with Angular to manage the
business records, integrated various filters and
displayed the trip tracking reports
Active background geolocation tracking iOS and
Android
Geofencing to location verification and trigger
events upon reaching specific coordinates
Implemented sign in with link feature using deep
linking
Simple device based authentication for security
Firebase crashlytics and Push Notifications
integration
AB testing and beta test release
App deployment on Appstore and Playstore
Check out my work below!
Online Diet
Online Diet provides daily support to thousands of
satisfied customers who have changed their lives
while maintaining a healthy lifestyle.
Online Diet is an app for proper and easy
management of a healthy diet, a simple way to keep
track of what you are eating, how much you are
exercising, drinking water, and everything you need
to manage proper body weight.
Tech Stack
Angular
Ionic
Firebase
What I did
Working on this platform directly connects with
the product owner.
Developed this platform using the powerful Ionic/Angular
frameworks and integrated it with the Firebase Google platform.
Push Notification functionality to receive real-time updates.
Implemented a chat feature, allowing users to connect directly with
dieticians to address any questions or concerns they may have.
Integrated Multilingual Support Choose between English or Hebrew
as your preferred language to personalize experience.
Check out my work below!
TailorMate - App for
Tailors
TailorMate is a free, feature-rich mobile
application that will help Tailoring Shop
owners, Boutique owners and Freelance tailors
manage their tailoring orders electronically
with few taps.
TailorMate app is a CRM and Order
Management solution designed for
Tailoring Shops and Boutiques to manage
orders in the Tailor Shop and Boutiques.
Tech Stack
Kotlin
Swift
Firebase
What I did
App developed on both Android[Kotlin] and iOS[Swift]
Integrated the Firebase Google platform
To provide a secure payment experiencer, incorporated a
payment gateway integration
Order Management
Customer Management
Measurement Management
Managing your favorite Stitch Gallery
Reporting
Handle payments conveniently within the app
Check out my work below!
Landry Select Club
The Landry's Select Club is a way of rewarding our loyal
guests. When you sign up you will automatically be
entitled to receive all the benefits associated with
program membership
Landry's Select Club makes it easier to stay
connected on the go, manage Landry’s Select Club
account, find Landry’s locations near you, make
reservations, view menus, purchase gift cards and
more.
Tech Stack
Angular
What I did
Modification of existing functionality
Performance enhancement and bug fixes
Integration of Oauth login and Asure AD and MSAL
integration
Check out my work below!
Family Locator - Kid Control
Family Locator helps in staying in touch with
family and creates a safety zone for her kids.
It is a Native Android application which is
developed to help family members to keep
track of other members using the GEOFencing
map feature.
Tech Stack
Firebase
Kotlin
PHP
SQLite
What I did
I have used XML and Java for Front-enddevelopment
Also worked on backend part with Firebase
Utilized Google Maps to show members locations to each other and used
Geofencing
Implemented an Emergency Alert Mechanism to send
emergency sirens to all other family members.
Generate invitation code to do sign in
Integrated Push notifications to notify family members if any
member is riding a vehicle at the dangerous speed. (Real-time
update)
Integrated Push notifications to notify family members if any
member is riding a vehicle at the dangerous speed. (Real-time
update)
Implemented functionality which will show call/SMS logs to other
members of the family, the app will show with which wifi network the
member is connected and more.
Worked on Chatting functionality. If in the vases members go out of
the limitations, users get notified and send a message regarding that
mistake. The child can also send messages with this feature.
Check out my work below!
Pills2Take
Clinical Research Australia is a contract research
organization located in Perth, Western Australia.
They specialize in conducting clinical trials on
natural treatments to enhance mental and
physical well-being.
Pills2Take stands as a cost-free application
designed to remind users of their medication
schedule while also serving as a tool to track
their medication intake, specifically aimed at
individuals engaged in Clinical Research Australia
(CRA) trials
Tech Stack
React
Native
Firebase
What I did
The creation of this application involved React Native technology to
ensure optimal performance and user experience.
Firebase Firestore as backend.
Integrated Push Notification for reminding every patient of their
medication routine.
Firebase Analytics
Integrated Firebase crash analytics for crash tracking
Check out my work below!
Dashible
Dashible helps find deals, discounts and promos at
local businesses in New York City. Just find a deal near
user and visit the business with Dashible app. Deals are
free to redeem. No prepayment or vouchers to buy.
Dashible works like digital coupons in the user 's
pocket.
Tech Stack
Java
Swift
Firebase
What I did
Developed the app for Native Android[Java], and iOS[Swift]
platform.
Implemented in-app purchase, push notification
Social login
Integrated NFC to share details and find take out and food delivery
deals
Check out my work below!