Hello, Welcome

I am

Software Engineer (Full Stack & Mobile Developer)

David Tolulope Osunsakin

about me

Software Engineer with 3+ years of experience in mobile and web development. I specialize in building fast, scalable, and user-focused applications using Flutter, JavaScript, Node.js, and Spring Boot. I'm passionate about solving real-world problems through clean code, strong UI/UX, and smart system architecture.

my skills

Programming Languages

HTML CSS3 JavaScript Java Python C++ Dart C Swift Objective-C Kotlin

Frameworks & Libraries

React.js Bootstrap Node.js Spring Boot Android Flutter iOS

Development & Tools

MySQL Git Linux Microsoft Office Postman GitHub Composer Notion

State Management & APIs

RESTful Axios WebSocket Flutter State Provider Riverpod BLoC Redux

IDEs

IntelliJ Visual Studio Code Android Studio FlutterFlow Eclipse Google Colab Cursor Xcode

Design Tools

Figma Photoshop Illustrator

My Services

Web Design

Creating visually stunning and user-friendly websites.

Responsive Design

Elevate your digital footprint with responsive design.

Web Development

Building dynamic, scalable, and feature-rich websites.

Mobile Development

Developing user-centric, high-performance mobile apps.

Software Testing

Ensuring top-notch, error-free software experiences.

AI Prompt Writer

Designing prompts for high-quality, context-aware outputs.

My Experience

2017 - 2020

Information Technology Administrator | HCBI Kuća Mira

• Data entry and data management for a diverse range of organizational needs, ensuring accuracy and completeness of information.
• Conducted regular system maintenance to ensure optimal performance and minimize downtime, implementing efficient solutions to address technical issues.
• Coordinated and facilitated video conferencing meetings, optimizing communication channels for remote teams and clients.

2020 - present

Software Developer Freelancing | Upwork

I have been dedicated to helping clients bring their ideas to life and solve their unique software challenges.

2023 - 2023

Junior Project Manager/Software Tester Intern | Deepline.ai

• Assisting the Senior Project Manager in monitoring project progress, resolving issues, and ensuring timely project delivery.
• Collaborated with developers to identify, reproduce, and document software defects.
• Participated in regular meetings, providing valuable input on software quality and contributing to continuous improvement.

2023 - present

Full Stack Mobile Developer | Appworks

Leveraging my passion for mobile app development,
I'm excited to contribute to the creation of engaging and functional mobile applications using Flutter and FlutterFlow.
AppWorks has a strong history of providing exceptional platforms for media and sports organizations .

My Portfolio

LitteraWorks AI Transcription

LitteraWorks AI Transcription

AI-driven mobile application for professionals in journalism and media, converting speech to text using OpenAI-powered transcription technology.

FlutterDartOpenAI
Telesport Sports App

Telesport Sports App

Mobile application for sports news, live scores, and real-time updates for sports enthusiasts.

FlutterDartFirebase
Boom 93 Radio App

Boom 93 Radio App

Live radio streaming application with geolocation features and interactive content.

FlutterGeolocationAudio Streaming
Krik News App

Krik News App

Digital news platform with customizable content feeds and push notifications for breaking news.

FlutterDartREST API
MAPAPP QR Scanner

MAPAPP QR Scanner

Interactive poster application with QR code scanning capabilities for enhanced user engagement.

FlutterQR ScannerAR Features
EHCB Video Player

EHCB App

Mobile application with integrated video player for seamless content consumption experience.

FlutterVideo PlayerMedia Controls
ZPS In-App Purchases

ZPS Premium Content

Application with integrated in-app purchase system for premium content and features.

FlutterIn-App PurchasesPayment Gateway
Политика Продавница Digital Edition Reader

Политика Продавница

Digital edition reader app for Serbia's oldest daily newspaper, offering digital replicas of print editions with in-app purchases.

FlutterDartPDF Rendering
Flutter PDF Reader Starter Kit

Flutter PDF Reader – Starter Kit

Production-ready Flutter PDF reader with local/remote file support, caching, zoom, and share features.

Flutter 3.32.8Dart 3.8.1PDF Viewer
Inova Health

Inova Health

Modern healthcare management consulting website helping hospitals optimize operations and improve patient outcomes.

Next.js 15React 18Tailwind CSS
Lizola Fashion Site

Lizola Fashion Site

E-commerce marketing website and booking management system for African-inspired fashion studio in Belgrade.

Next.js 15SupabaseTailwind CSS
RCCG Choir Music Theory Learning Center

RCCG Choir Music Theory Learning Center

Interactive educational web app helping choir members master music theory fundamentals with structured lessons and progress tracking.

HTML5CSS3Vanilla JavaScript
Travel Tour Website

Travel Tour Website

Interactive travel booking platform with destination guides and booking functionality.

HTMLCSSJavaScript

contact me

My email

davidolusakin@gmail.com

My number

+381-6440-41628

+381-662-32370

My address

Pancevo, Serbia