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Software Engineer building mobile products. Swift · SwiftUI, Kotlin · Jetpack, Flutter · Dart.

Ramim Hossain

Software Engineer & Computer Scientist

I'm Ramim Hossain, a Software Engineer & Computer Scientist with 4+ years of hands-on experience building high-performance mobile and enterprise solutions across Android, iOS and Flutter.

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London, UKLocation
4+ yearsExperience
Android · iOSCore focus
FinTech · EnterpriseDomains

Built for complexity.

Architecture, performance and thoughtful product engineering. I build robust native mobile experiences and scalable systems, with a focus on clean architecture, reliable delivery and measurable performance.

Mobile

Native and cross-platform application development.

SwiftKotlinJavaFlutterDart

Architecture

Patterns that keep products maintainable at scale.

MVVMMVIClean ArchitectureVIPER

Data

Reliable local, relational and cloud data layers.

CoreDataRoomSQLiteMongoDBFirebase

Engineering

Testing, automation and production quality.

XCTestJUnitEspressoCrashlytics

Delivery

Modern tooling for predictable releases.

FastlaneJenkinsGitHub ActionsGit

Backend & APIs

Connected systems and performance-focused APIs.

RESTNode.jsRetrofitSQL

Production experience.

From legacy refactors to high-throughput systems.

Apr 2023 – Present

Enosis Solutions

Software Engineer (iOS) · Dhaka, Bangladesh (Hybrid)

  • Architected and maintained scalable enterprise web and mobile applications for global clients.
  • Partnered with cross-functional teams to design high-availability software solutions.
  • Engineered RESTful APIs and optimized relational database schemas, improving performance and data retrieval speeds.
  • Enforced clean code and software design best practices aligned with client business logic.
Feb 2022 – Jan 2023

Nobo IT

Software Engineer (Android) · Dhaka

  • Led the end-to-end development lifecycle for client applications while meeting strict SLAs.
  • Refactored legacy codebases and redesigned relational database structures to remove performance bottlenecks.
  • Set up automated testing workflows and performance tuning to improve stability.
Aug 2021 – Jan 2022

Daffodil International University

Research Assistant · AI, Machine Learning & Data Science · Dhaka, Bangladesh

  • Worked with faculty on AI, machine learning and data science research projects.
  • Cleaned and preprocessed complex datasets, ran exploratory analysis and reviewed state-of-the-art literature.
  • Helped build, train and evaluate predictive models and documented research findings.
Jan 2021 – Jun 2021

Grameen Bank

Software Engineer (Part Time) · Dhaka

  • Engineered mobile recharge APIs handling more than one million daily transactions at 99.99% uptime.
  • Optimized SQL and distributed caching, built a React/Redux dashboard and automated CI/CD delivery.
1M+daily transactions
99.99%uptime
20%faster APIs
50%faster releases
Sep 2020 – Dec 2020

Light Assets

Software Engineer Intern (Android) · Kolkata, India

  • Built scalable, modular Android modules with Java, OOP and MVVM/MVP patterns.
  • Implemented Google Maps SDK and native location services for location-aware features.
Jan 2020 – Apr 2020

Daffodil International University

Teaching Assistant · Data Structure · Dhaka, Bangladesh

  • Supported the lead professor with course materials and lab sessions.
  • Mentored students on algorithmic logic and data structures such as arrays, linked lists, stacks, queues, trees and graphs.
  • Graded assignments and quizzes and held weekly office hours.

Useful things.

Products and systems built across education, research and administration.

DIU Research Community App

Centralized research hub for sharing papers, digital research books, notes and international conference tracking with automated push notifications.

JavaSQLiteFirebaseMySQL

Club Question Bank App

Contest preparation platform featuring ACM problem archives, photo sharing, video tutorials and offline note-taking.

KotlinJavaFirebaseREST APIs

School Management System

Multi-role administrative platform for Students, Teachers, Parents and Admins covering grades, attendance, announcements and fee payments.

KotlinFirebaseMongoDB

Student Reminder App

Offline-first event tracking app for university exams, quizzes and presentations.

JavaRoomSQLite

Beyond shipping.

Publications in computer vision and machine learning.

Street Width Measurement for Urban Aesthetics Identification in Bangladesh Based on Computer Vision

IJCSITR

Deep Learning Approach for Predicting Future Frames in Videos

JES

Transfer Learning in Deep Reinforcement Learning

Proceedings of Seventh International Congress of Information and Communication Technology

Automatic Recognition of Medicinal Plants: Based on Multispectral and Texture Features Using Hidden Deep Learning Model

ICOECA 2023

Weather Forecasting with Machine Learning

ICOECA 2023

Milestones.

Competitive programming, community and academic achievements.

ICPC 2020

International Collegiate Programming Contest · Participant

13th / 200

RUET National Programming Contest · 2019

8th / 300

DIU Programming Contest · 2019

2nd Runner Up

DIU ICT Carnivale · 2021

Developer Head

Computer & Programming Club, DIU · 2021

Round 3: 11th / 1000

Meta Hacker Cup · 2023

Academic foundation.

Computer science foundation behind the engineering work.

2018 – 2022 · Graduated Nov 2022

Bachelor of Science

Computer Science & Engineering
Daffodil International University, Dhaka, Bangladesh

CGPA3.04/ 4.00
2023 – 2024 · Graduated Sep 2024

Master of Science

Computer Science
Queen Mary University of London, London, United Kingdom

CGPA3.25/ 4.00

My resume.

Download the latest CV for a complete overview of my experience, skills, projects and research.

Ramim Hossain — Software Engineer

Software Engineer (iOS & Android) · 4+ years of mobile development experience across Android, iOS and Flutter. PDF · 2 pages.

Open CV ↗

Let's make something solid.

Have a product idea, engineering challenge or opportunity? I'd be glad to hear about it.

Send me a message

Fill in the form and it will land straight in my inbox. I usually reply within a day or two.

Emailhramim629@gmail.com ↗ Phone+44 7438582379 ↗
Based inLondon, United Kingdom