Summary

As an experienced iOS developer with 8 years of experience, I have expertise in Swift, Realm, Reactive Programming, RxSwift, and Auto Layout. My skills make you valuable in building efficient, responsive, and user-friendly iOS applications. 

Technical proficiencies

Programming Languages: Swift, Dart. 

Skills: 

  • Reactive programming with RxSwift.
  • Create meaningful animations.
  • RESTful API integration using Moya, Alamofire, and Dio.
  • Proficient in managing local databases using Realm, SQLite and Floor (Flutter).
  • Experience in creating user interfaces (UI) through code, using tools like SnapKit, as well as using declarative UI frameworks such as SwiftUI and Flutter.
  • Experience in using Clean Architecture and RxSwift, as well as proficiency in various architectural patterns such as MVC and MVVM.
  • Experience in using OpenAI API.
  • Experience in using BLoC for state management in Flutter.

Tools: XCode, Visual Studio Code, Git, CocoaPods, Postman, Jira, Trello, Slack.

Professional Experience

Fitness App – Singapore 

Flutter Developer, September 2024 – January 2025

Project description 

  • Working on a team of 5 members including 1 Flutter Developers, 1 .NET Developers, 1 FE Developer and 1 QC. 
  • We were tasked to build an application to search exercises and articles based on user input and using AI for voice search.

Responsibilities 

  • Analyze requirements and design software architecture.  
  • Write clean, maintainable, and efficient code.
  • Implement native way to handle In-app Purchase using StoreKit2 and integrate with Flutter code with Method Channel.
  • Implement search by voice using voice to text feature.

Technologies 

  • Flutter, BLoC, GoRoute, Dio (RESTful API), Apple In-app Purchase, APIs, Voice to Text.

Loyalty App – HongKong

iOS Developer, July 2023 – Now

Project description 

  • Working on a team of 5 members including 2 iOS Developers, 2 Android Developers and 1 QC. 
  • We were tasked to build a application to claim rewards and manage product warranty.

Responsibilities 

  • Analyze requirements and design software architecture.  
  • Write clean, maintainable, and efficient code  
  • Participate in project planning and estimation, including providing input on technical feasibility and potential risks.  
  • Fixing bugs, supporting and maintaining.  

Technologies 

  • RxSwift, MVVM, Clean Architecture, RESTful APIs. 

Prodia – Switzerland

iOS Developer, September 2022 – January 2023

Project description 

  • Working on a team of 10 members from different countries, Vietnam, Hong Kong, and England, including 1 Scrum Master, 1 Team Leader and 8 Developers.  
  • Application to take lifestyle and disease risk assessments and suggest healthcare packages or make chat and make appointments with doctors.

Responsibilities 

  • Collaborate with team members, including designers, project managers, and other developers, to define project requirements and develop project timelines.
  • Analyse requirements and support team to design software architecture.
  • Refactor VIP to MVVM for improved code architecture.
  • Write clean, maintainable, and efficient code
  • Participate in project planning and estimation, including providing input on technical feasibility and potential risks.
  • Contribute to team meetings, including stand-ups and sprint retrospectives, to share updates, discuss issues, and plan future work.

Technologies 

  • SwiftUI, Combine, VIP, MVVM  

RiskHub Asset – England

Flutter Developer, November 2021 – March 2022

Project description 

  • Working on a team of 3 members including 1 Flutter Developer1, 1 Backend Developers and 1 Business Analyst.  
  • App for tagger (worker) to manage assets

Responsibilities

  • Structure project using GetX.
  • Implement UI to manage asset list and input asset detail.
  • Integrate push notification.
  • Fetching data via RESTful API
  • Fixing bugs, supporting and maintaining.

Technologies

  • Flutter, Caching data, Floor Database, Getx, Dio (RESTful API), Scan QR code, Firebase Notification.

Plutus – Australia

iOS Developer, April 2021 – December 2021

Project description 

  • E-commerce application to sell their products  

Responsibilities

  • Structure project using MVVM + RxSwift  
  • Implement login with Auth0.  
  • Manage localization strings for both Android and iOS apps.
  • Fixing bugs, supporting and maintaining.
  • Provide technical support to team members for training RxSwift.

Technologies

  • Clean Architecture, iOS, RxSwift, RESTful API (Moya), SnapKit, Auth0.

STS Asset – Vietnam

Flutter Developer, October 2020 – March 2021

Project description 

  • Internal application for tracking assets such as devices and facility equipment.

Responsibilities

  • Structure project for multiple devices (phone + tablet)
  • Apply clean architecture for Flutter application.
  • Integrate with API via Restful.
  • Distribution apps for multiple environments.

Technologies

  • Flutter, Bloc, Dio (RESTful API), Clean Architecture, ScanQR Code, Flutter app distribution with Firebase

3D Building – Singapore

iOS Developer, October 2019 – October 2021

Project description 

  • The application allows users to view buildings in a 3D model, report complaints, and enable technicians to perform maintenance work orders and fill out information via app.

Responsibilities

  • Structure the base project for multiple devices (iPhone + iPad).  
  • Manage the local database and synchronize it when the internet is available.  
  • Communicate with the 3D webview using javascript.  
  • Fixing bugs, supporting and maintaining.

Technologies

  • Clean Architecture, iOS, RxSwift, RESTful API (Moya), SnapKit, Javascript.

MoBo – Australia

iOS Developer, October 2020 – March 2021

Project description 

  • Implement map features, including pinning MoBo machines to the map and displaying a pop-up with machine details when tapped.  
  • Integrate payment gateway and implementing purchase flow.  
  • Fixing bugs, supporting and maintaining. 

Technologies

  • Clean Architecture, iOS, RxSwift, RESTful API (Moya), SnapKit.

AR Research – Vietnam

iOS Developer, October 2018 – February 2019

Project description 

  • Case study project for discovering landmarks in real work based on AR features. 

Responsibilities

  • Structure the base project  
  • Integrate with the server to fetch landmark information.  
  • Place a 2D image in augmented reality that is the correct distance and height in reality.  

Technologies

  • ARKit, Clean Architecture, iOS, RxSwift, RESTful API (Moya), SnapKit.

Hand Wash – Singapore

iOS Developer, October 2020 – March 2021

Project description 

  • Game application for children to practice handwashing skills.

Responsibilities

  • Structure the base project for both iPhone and iPad.  
  • Detect motion by camera and integrate with mini games.  
  • Integrate OpenCV framework.
  • Fixing bugs, supporting and maintaining. 

Technologies

  • OpenCV, iOS, RxSwift, RESTful API (Moya), SnapKit. 

Katcha – China

iOS Developer, December 2017 – May 2018

Project description 

  • Working on a team of 6 members including 3 iOS Developers, 3 Android Developers.
  • E-commerce application  

Responsibilities

  • Working with other members to initialize the base project.  
  • Implement social network features to exchange items, managing user profile.
  • Fixing bugs, supporting team members integrating clean architecture with RxSwift.  

Technologies

  • Clean Architecture, iOS, RxSwift, RESTful API (Moya), SnapKit, Live Stream. 

Dine Connect – Singapore

iOS Developer, March 2017 – July 2017

Project description 

  • MVP version for dating application.

Responsibilities

  • Refactor and implement the MVVM pattern for improved code architecture.
  • Fixing bugs, supporting and maintaining. 

Technologies

  • MVVM, iOS, RxSwift, RESTful API.

Addision Lee – Cambodia

iOS Developer, July 2017 – May 2018

Project description 

  • Collaborate with the Cambodia team to complete development tasks.  
  • Develop a ride-sharing application similar to Uber.

Responsibilities

  • Implement some features following specification.  
  • Research new techniques to apply to projects.
  • Fixing bugs, supporting and maintaining. 

Technologies

  • Objective C, RESTful API.

Chaintier – France

iOS Developer, June 2016 – December 2016

Project description 

  • Collaborate with a team of 5 members, including a Team Leader.  
  • Application that allowed workers to log work orders even in environments with no internet connectivity.

Responsibilities

  • Structure the base project.
  • Analyze requirements, supported team to design software architecture.
  • Implement key features including managing local databases and synchronizing records when internet connectivity is available.
  • Divide and manage tasks for team members to ensure project completion.

Technologies

  • iOS, Swift, Realm, RESTful API
Certifications

200+ stars in GitHub (https://github.com/goldmoment/Bubble)

Navigating OurCooperation Models

We assess your needs first. Then, we will send you the top software engineer CV options so that you can select your favorite. The chosen engineer becomes part of your in-house team.

Ideal for businesses that:
Need specialized expertise but don't want to hire full-time staff
Want to scale resources up and down quickly
Require extra support for upcoming or ongoing projects
You can choose from our numerous software developer CV options. The selected developers form a dedicated team that works exclusively on your project. They also collaborate closely with your in-house team to achieve your goals.

Ideal for businesses that:
Require cost-effective and scalable solutions for large and long-term projects
Want to form a consistent team with excellent skills
Need a development team committed to their business goal
We define a clear path for your project. Since the project has clear timelines and scopes, you can control your budget better. You can also choose to work with a remote team or manage specialized technical roles.

Ideal for businesses that:
Have a set budget and clearly outline the project scope
Struggle with strict deadlines
Handle projects with clear goals, a detailed outline, and achievable milestones
How to Hire Top Developers from Saigon Technology?