I am a business graduate fascinated by Information Technology. I've been able to fuse my business background with my IT skills to create unique, customized solutions that increase efficiency and effectiveness for businesses I consult for. I've created business software for clients in different fields such as Human Resources, Sales, Production and Marketing that helped organizations make better business decisions and improve their workflows. I have a strong background in mobile and web app development, particularly using Flutter, and have experience working with cutting-edge technologies like AI and Google Video Intelligence. I'm passionate about delivering impactful solutions and constantly improving product quality and user experience.

Mazen Halawi

I am a business graduate fascinated by Information Technology. I've been able to fuse my business background with my IT skills to create unique, customized solutions that increase efficiency and effectiveness for businesses I consult for. I've created business software for clients in different fields such as Human Resources, Sales, Production and Marketing that helped organizations make better business decisions and improve their workflows. I have a strong background in mobile and web app development, particularly using Flutter, and have experience working with cutting-edge technologies like AI and Google Video Intelligence. I'm passionate about delivering impactful solutions and constantly improving product quality and user experience.

Available to hire

I am a business graduate fascinated by Information Technology. I’ve been able to fuse my business background with my IT skills to create unique, customized solutions that increase efficiency and effectiveness for businesses I consult for. I’ve created business software for clients in different fields such as Human Resources, Sales, Production and Marketing that helped organizations make better business decisions and improve their workflows.

I have a strong background in mobile and web app development, particularly using Flutter, and have experience working with cutting-edge technologies like AI and Google Video Intelligence. I’m passionate about delivering impactful solutions and constantly improving product quality and user experience.

See more

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
See more

Language

English
Advanced
Arabic
Advanced

Work Experience

Senior Flutter Developer and Product Engineer at On3
December 1, 2021 - June 17, 2024
Initially hired as a Flutter Developer, developing mobile, web, and wearable apps, including solutions for Vuzix M400 headsets. Promoted to Senior Product Engineer for delivering impactful solutions, recognized by awards from IBS (International Business Show) and Harvard’s Ivory Innovation. Developed On3 Create mobile and web apps, including a production dashboard using Flutter web. Engineered On3 Create for Vuzix M400/M4000 headsets using Flutter’s Event and Method channeling. Built Course Builder AI, transforming videos into structured courses with objectives, flashcards, and assessments, leveraging OpenAI and Google Intelligence. Implemented Google Video Intelligence solutions for object detection, tracking, and shot change detection. Developed Video Dubbing Service like “Caption.ai” for transcription, translation, and dubbing videos.
Senior Flutter Developer and Product Owner at Siopi
March 1, 2021 - November 30, 2021
Led refactoring of legacy Flutter code, optimizing architecture and UI/UX using BloC and Single Responsibility principles. Introduced Unit Testing and enhanced UI using Adobe XD and Figma. Participated in marketing planning by proposing feature improvements based on analytics insights. Contributed to business planning, setting OKRs and KPIs, defining user stories, and evaluating product quality. Assisted in HR by evaluating and screening potential candidates. Developed custom analytics solutions to assess feature adoption and user engagement.
Flutter Developer at Freelance
March 1, 2020 - June 17, 2024
Developed various applications for international clients including ClickVital (an online doctor booking system), Waarfira Consultants (a health app), Photocert (B2B solution migration to Flutter), and Druze Connect Project (community app with chat and discussion forum). Worked with Firebase Firestore, Cloud Functions, and RxDart, and designed app store assets.
Swift Developer at DeCorona (Hahn-SoftwareEntwicklung)
January 11, 2030 - January 11, 2030
Developed DeCorona, an ArcGIS-powered COVID-19 tracker for Germany, using Swift 5, Combine, and BackgroundTasks, following VIPER architecture.
iOS Lead and Product Owner at White Lab
March 1, 2016 - March 31, 2021
Managed Sensio Air iOS App development, adding features like push notifications, Core Location, and data visualization. Collaborated on strategies to enhance user acquisition and integrated analytics solutions. Oversaw Android development and supported external projects for clients like the UN and Lebanese Ministry of Environment. Worked with AI and IoT teams to manage app data and implement IoT integrations.
Owner at Syslynx Company Limited
October 1, 2012 - January 31, 2016
Founded an IT consulting firm delivering software development, mobile apps, and graphic design. Released custom projects, including reporting and statistical analysis software, and launched various apps on the Google Play Store. Offered hardware supply and consulting services.
Deputy Managing Director at Gongoni Company Limited
February 1, 2007 - August 31, 2012
Developed a compliant payroll system with biometric integration and a forecasting system for production efficiency. Managed IT infrastructure, network setup, and created marketing assets for company branding.
Assistant General Manager at W. J. Bush & Co. Nig. Ltd.
June 1, 2006 - February 28, 2007
Issued sales invoices, updated factory raw material requisitions, reconciled finished goods stock daily. Managed minimum stock levels, enhanced Excel reporting with macros, designed product wrappers and cartons using Corel Draw, oversaw quality control and managed high-value items inventory.
Assistant General Manager at Triumph Nigeria Limited
October 1, 2004 - March 31, 2006
Planned and monitored factory production, handled customer support and sales functions, designed customized carton packaging enhancing product presentation and branding.

Education

Bachelor of Arts at ArcaTech University
October 1, 1999 - May 31, 2004
Business Administration
Bachelor in Business Administration at Arcatech University Hazmieh
January 1, 2000 - June 30, 2003
Lebanese Baccalaureate II at International School of Choueifat
January 1, 1997 - May 31, 1997

Qualifications

Oracle Certified Professional (Forms Developer)
March 1, 2006 - March 31, 2006
Android Certified Application Developer
September 1, 2004 - September 30, 2004
Best Practices for iOS User Interface Design
January 1, 2016 - January 31, 2016
Introduction To Swift Programming
February 1, 2016 - February 29, 2016
iOS App Development Basics
March 1, 2016 - March 31, 2016
App Design and Development for iOS
March 1, 2016 - March 31, 2016
Microsoft Visual Studio .Net
March 1, 2016 - March 31, 2016

Industry Experience

Healthcare, Software & Internet, Professional Services, Manufacturing, Government

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
See more

Hire a App Developer

We have the best app developer experts on Twine. Hire a app developer in Grenoble today.