Tulon — Md. Reashed Zamil

Hello, I'm

Tulon

Md. Reashed Zamil

Senior iOS Developer

11+ years crafting iOS experiences — from enterprise apps to open-source libraries.

About

I'm an iOS developer with over 11 years of experience building production apps for companies like Sony, BJIT, and IPVision. I specialize in Swift and SwiftUI, with deep expertise in StoreKit, MapKit, CoreData, and the full Apple ecosystem.

Currently building Twiski — my own iOS app — and contributing to open-source. I'm passionate about clean architecture, performance, and delightful user experiences.

Projects

In Development

Twiski

Solo Developer

An iOS app currently in development, built independently with AI-assisted development.

Swift SwiftUI Claude AI ChatGPT Gemini
Icon under NDA

Sony Remote Camera Tool

Senior iOS Developer at BJIT

iPad app for remotely controlling up to 20 Sony cameras over LAN for professional photography workflows.

Swift Networking iPadOS

Pocketalk

Senior iOS Developer at BJIT

Translation app with voice translation in 74 languages and camera translation in 56 languages.

Swift AVFoundation Camera
Discontinued

RindID

iOS Developer at IPVision

Large-scale social media app serving users from 2015 to 2022. Discontinued by the company.

Swift Objective-C

Experience

2024 — Present

Independent Developer

Building Twiski and personal projects. Working with AI-assisted development using Claude.

Dec 2021 — Apr 2024

Senior iOS Developer & Project Manager

BJIT (Bangladesh Japan IT)

Led development of Sony Remote Camera Tool, Pocketalk, and the EasyPurchase open-source framework.

2018 — 2021

Independent Projects

Took a break from corporate work to explore personal iOS projects and ideas.

Feb 2015 — Oct 2018

iOS Developer → Senior iOS Developer

IPVision

Built and maintained RindID, a large-scale production app serving users for 7 years.

Apr 2013 — Feb 2015

Junior iOS Developer

Databizsoftware Ltd

Started professional iOS development career. Worked on face detection and geolocation-based apps.

Skills

Languages

Swift Objective-C

Frameworks

SwiftUI UIKit Foundation AVFoundation CloudKit CoreData CoreGraphics CoreLocation MapKit StoreKit WebKit XCTest

Networking

URLSession REST APIs JSON XML

Concurrency

GCD async/await Operation Queues

Database

Core Data SQLite

Third-Party

Firebase SDWebImage CocoaPods SPM

Architecture

MVC MVVM

Tools

Git GitHub Gerrit JIRA Figma TestFlight

CI/CD

GitHub Actions SwiftLint

AI

Claude AI (Anthropic) ChatGPT Gemini LM Studio

Design

Apple HIG Figma Adobe Photoshop

Process

Agile/Scrum Code Review Project Management

Education

MSc in Computer Science & Engineering

East West University

BSc in Computer Science & Engineering

Ahsanullah University of Science and Technology

Get in Touch

Have a project in mind or just want to say hello? Feel free to reach out.