FERDOUS MAHMUD AKASH

iOS Developer • SwiftUI • On-device AI • Performance Engineering

I build production iOS experiences with clean architecture, real-time systems, and measurable impact.

View Projects See Experience

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Open to iOS opportunities

ABOUT_ME

🎓 Education

Northern University of Business & Technology Khulna

BSc in Computer Science & Engineering

Sep 2019 - Dec 2023

CGPA: 3.59 out of 4

💼 Current Role

FileSure

iOS Developer

Sep 2025 - Current

Dhaka, Bangladesh

🏆 Highlights

50+ iOS technical articles published

250+ algorithmic problems solved

2000+ LinkedIn followers

3000+ monthly blog visitors

WORK_EXPERIENCE

FileSure

iOS Developer

Dhaka, Bangladesh Sep 2025 - Current

Architected and shipped the FileSure iOS app using Swift, SwiftUI, and UIKit with MVVM architecture and Combine for clean, reactive, and testable code.
Built a custom PDF reader using PDFKit with smooth rendering, annotation support, and optimized memory handling for large documents.
Engineered a robust background download system using URLSession background configurations, supporting concurrent downloads with pause, resume, and retry for large files.
Implemented debounced search with Combine to minimize redundant API calls and deliver responsive search results.
Integrated Razorpay payment gateway and optimized API layer with caching, compression, and pagination — reducing bandwidth by 35% under high-traffic conditions.

Appstick

Software Engineer (iOS)

Khulna, Bangladesh Sep 2023 - Aug 2025

Optimized a ride-sharing iOS app using Swift Concurrency, MapKit, and Socket.io real-time tracking, reducing memory usage by 40% through caching and thread management.
Integrated on-device LLM with Apple foundation models to generate dynamic ride-screen text and personalized user experiences.
Built WidgetKit extensions and Live Activities for real-time ride updates on Home Screen, Lock Screen, and Dynamic Island.
Led feature development, performed code reviews, and mentored junior iOS developers on architecture and quality practices.
Automated releases using Fastlane CI/CD, cutting release time by 60% and driving 70% test coverage with SOLID principles.

PROJECTS

FileSure iOS App 🔗

Sep 2025 - Current

Swift • SwiftUI • UIKit • PDFKit • Combine • URLSession • Razorpay

Built and shipped a high-performance document management iOS app with custom PDFKit reader, background concurrent downloads with pause/resume, and Razorpay payment integration.

Optimized API bandwidth by 35% through request caching, response compression, and debounced search with Combine.

Msar Amen 🔗

Feb 2024 - Current

Swift • SwiftUI • Combine • MapKit • Socket.io • Firebase

Led iOS architecture for a Saudi ride-sharing platform using MVVM, Combine, and async/await for reliable and scalable app behavior.

Built real-time driver tracking, route optimization, geofencing with CoreLocation, and integrated MyFatoorah payment plus APNS/Firebase notifications.

Kotha 🔗

2024 - 2025

Swift • SwiftUI • Combine • WebRTC • Firebase • AVFoundation • FFMPEG

Contributed to Bangladesh's leading homegrown social media and marketplace platform with millions of users.

Built short video feeds, chat with backup, voice/video calling, offline background processing, and secure bKash payment integration.

🏅 Featured by major Bangladeshi media • National ICT Award

ACHIEVEMENTS_&_CERTIFICATIONS

🏆 Achievements

1st Place - NUBTK Programming Contest • ACM ICPC Dhaka Qualifying Round 2022 • Event Head - NUBTK CSE Fest 2022

Published 50+ iOS articles, solved 250+ algorithmic problems, built 2000+ LinkedIn audience, and reached 3000+ monthly blog visitors.

📜 Certifications

Meta iOS Developer Professional Certificate (Coursera)

SwiftUI Advanced Architecture (Swiftful Thinking)

Intro to Linux Shell Scripting (Udemy)