I bring your ideas to life by developing
seamless, high-performance cross-platform
mobile apps with Flutter and optimized
backend systems that ensure efficiency and
scalability
01
Mobile Apps
I develop high-quality mobile apps
for both Android & iOS, ensuring
seamless performance, intuitive
design, and a reliable backend for a
complete user experience.
02
Backend & APIs
I develop powerful backend solutions
with expertise in REST and GraphQL
API development, ensuring
scalability, performance, and
seamless integration for your
applications.
03
System Solutions
I build compact system solutions
that are efficient, scalable, and
oriented to meet your specific
needs, ensuring high performance and
reliability.
SERVICES
Mobile App Development (Android &
iOS)
I develop high-quality,
cross-platform mobile apps with
a sleek UI/UX and seamless
performance. Whether you need an
app for your business or a
unique idea, I provide
end-to-end solutions from
planning to deployment.
My services include:
Custom Android & iOS App
Development
User Authentication &
Profile Management
API & Firebase Integration
Firestore & Realtime
Database Implementation
Push Notifications & In-App
Messaging
Google Maps & Location
Services
Offline Functionality & Data
Sync
Animated UI/UX for an
Engaging Experience
Website to Mobile App
Conversion
Feedback & Review Collection
System
Lifetime Support &
Maintenance
From initial concept to
the final product, I work
closely with clients to ensure
their app is optimized,
functional, and user-friendly.
Let’s bring your vision to life
with a powerful mobile
experience!
Services Process
My development process ensures a
smooth and efficient workflow,
from understanding your idea to
delivering a fully functional
mobile app.
Gathering Requirements &
Understanding Your Vision
Research & Wireframing the User
Experience
Designing a Visually Engaging UI
Developing the App with
Optimized Code
Testing for Performance,
Security & Usability
Deploying & Providing Ongoing
Support
All Services
Get in Touch
Message sent! I'll get back to you
soon. Thank you.
My Recent Works
Personal projects I've built from scratch.
All source code is publicly available on
GitHub.
Mobile App
MyEdu
All-in-one university management app
— handle students, courses,
attendance, exams, results, fees and
communications in one intuitive
platform.
A self-hosted asset tracking
platform. Attach a unique tracking
ID to any asset — a pixel, a
redirect link, or a file — and watch
real-time analytics come in with IP,
country, referrer, device type, and
timestamp.
Self-hosted CI/CD deployment
platform for VPS servers. Connect
your GitHub repos, push code, and
watch DeployFlow pull, build, and
restart your app — all from a clean
dashboard.
Over the past few years, I have developed
industry-level expertise and proficiency in
a diverse set of technologies and tools.
Flutter
Node.js
JavaScript
MongoDB
REST API
GraphQL API
C++
Python
Firebase
What Clients Say
Hear from satisfied clients who have
experienced the quality, reliability, and
innovation of my work. Their feedback
reflects my commitment to delivering
top-notch solutions.
“
It was really great to work with
Robin, I was lucky to have him for
my application as he really helped
to structure app modules more
efficiently. He came up with right
questions and provided some awesome
suggestions. I will surely work with
him in future. Best wishes to him
for his future.
IC
I. Chauhan
Founder, KiaSolutions
“
Professionalism, sincerity and
expertise — this man has all
of these! Incredible performance and
the output was mind-blowing. Exactly
what I wanted. Highly recommended.
OM
Okaio M.
Startup Founder
“
He was on to the point with what I
asked. Streamlined, easy to
communicate with, and great
attention to detail. Very satisfied
with the work delivered.
EH
Enzamul Hasan
“
Excellent experience working with
Tanvir. I especially want to
highlight his attention to detail,
strong coding expertise, and
outstanding cooperation. Clear
communication, openness to feedback,
and a constant willingness to adjust
made the whole process very smooth.
Highly recommend.
FA
Francisco Agero
“
Robin is super responsive, has a
good level of expertise and can give
corrective and directional input,
speaks great English, and works
fast. Awesome experience and very
stress-free.
OW
Owen Mulheren
“
Great job, fair prices, professional
work.
NR
Nir Reuven
CEO & Founder,
Prevail-IT Solutions USA
Inc.
“
I highly recommend him —
he’s the best on Fiverr.
IA
Ibrahim Aibi
“
Working with Robin was an excellent
experience on Fiverr. He handled my
mobile app project with
professionalism, strong technical
skills, and great attention to
detail — even improving my
ideas and identifying potential
issues early. Communication was
smooth throughout, and Robin felt
more like a reliable partner than a
freelancer. I would gladly work with
him again.
SD
Seyday
“
I had the pleasure of working with
Tanvir Islam Robin, and it was a
truly rewarding experience. His
leadership and clear direction
helped build a beautifully crafted
website, aurmita.com, that not only
met but exceeded expectations.
TR
Tanzilur Rahaman
Founder, Aurmita.com
Let’s work together!
Share your ideas or plans with me, and
I'll help adding value to them.
Your message has been successfully sent!
I’ll get back to you as soon as
possible. Thank you for reaching out!
Mobile App
