Marwan Toutounji
Senior Software Engineer | iOS & AWS
Salary / Daily rate
Lebanon, TN, USA
Freelance, open to permanent contract
Skills
Languages
About me
Intro
Senior Software Engineer with 13+ years specializing in iOS/mobile development and fintech solutions. Built scalable financial applications integrating Modern Treasury/Plaid, led development teams, and architected serverless AWS infrastructures. Expert in Swift, Node.js, and full-stack mobile development delivering end-to-end solutions from conception to release.
Work experience
Backend Software Engineer
Norhart
Jun 2021 - Mar 2024
2 years 10 months
Remote, OR 97458, USA
- Created an investment crowdfunding platform - Applied my expertise by building App Sync applications with Cloud Formation templates - Configured code deployment using Code Pipeline with steps for running Unit and Integration tests - Developed APIs using API Gateway for HTTP calls and Socket connections. - API Endpoints were secured based on users roles - Designed a NoSQL DynamoDB table for financial data - Handled payments by integrating with Plaid and Modern Treasury - Used step functions to define operational flows. - Utilized Redis for dynamic information storage.
Senior Mobile Engineer
i-magineworks
Jul 2019 - May 2021
1 year 11 months
Hazmieh, Lebanon
- Delivered a plugin that can be integrated in any native iOS or Android application to deliver targeted ads through Push or Scheduled notifications - Built and led the development team - Integrated agile methodologies and tools - Coordinated deliverables and milestones between management and the development team.
Software Development Consultant
AUB
Sep 2018 - May 2019
9 months
Lebanon, TN, USA
- Refined and clarified the requested features to ensure the mobile application effectively met its intended functions - Implemented scrum fundamentals for establishing a healthy constructive and efficient communication workflow between my client and the development company
Keeward
Nov 2011 - Jul 2018
6 years 9 months
Beirut District, Lebanon
Senior Mobile Engineer
Nov 2011 - Jul 2018
6 years 9 months
Beirut District, Lebanon
- Architected applications with a focus on reliability, reusability, scalability, and sustainability by implementing the MVVM design pattern and assessing component complexity and relationships - Introduced new technologies, such as TextureUI and Protocol-Oriented Programming to streamline the development process - Designed reusable components using both protocol-oriented and object-oriented programming - Crafted an efficient development process by identifying team responsibilities, developing new communication standards internally and with other teams (QA, Backend, Design) and setting review checkpoints for design and code - Mentored and guided members of the mobile team in best practices, source control and team integration - Assumed the scrum master role to lead sprint planning, backlog grooming, demos and retrospectives - Acted as a replacement project manager when needed
Mobile Engineer
Nov 2011 - Jun 2015
3 years 8 months
Beirut, Lebanon
- Developed multiple iOS applications using Swift - Worked with various frameworks, including Cocoapods, Fabric, Crashlytics, Moya, and Google Analytics. - Developed and delivered a Point of Sales Android application in less than three weeks, which was successfully used at the - Abu Dhabi International Book Fair.
Education
Holy Spirit University of Kaslik - USEK
Bachelor of Science (BS)
2007 - 2011
4 years 1 month