Bilal Sammour

Reddit is an Android social network app where people come together to have the most authentic and exciting internet conversations.

The app has reached an impressive milestone of over 100 million users and has garnered a fantastic 4.0 rating from around 2.7 million reviewers on Google Play. It's owned by the renowned Reddit company, which holds the 20th spot as the most-visited website globally and the 6th most-visited in the US. With revenue exceeding $700 million, it's evident that the app has made a significant impact.

Overcoming the complexity of the large codebase was no easy feat, but I managed to analyze and master it myself. As a native Android developer proficient in Android SDK, Kotlin, and Java, I used my skills to enhance the app's functionality and user experience. It was a rewarding experience, and I'm proud to have made the app successful.

As part of my responsibilities, I contributed to developing an eSIM sales app that seamlessly integrates with plans offered by international telecom providers and the app was built using Flutter, with Firebase for the back end (BaaS).

Throughout the project, I took charge of the app's implementation, and one particular achievement is a source of great pride. By advising the CEO to adopt Firebase, I reduced the project budget by an impressive 50%. This strategic decision enabled us to leverage Firebase's robust features while significantly optimizing costs. I am pleased to have made a valuable contribution that ensured the app's functionality and delivered substantial savings for the organization.

ApnaKlub (Flutter) empowers its partners in semi-urban and rural areas by providing organized supply and digital tools so that they can build an efficient micro-business catering to the needs of shopkeepers and large families around them.

I managed the mobile team and undertook the responsibility of effectively leading and guiding the team towards becoming internationally recognized, quality-oriented software engineers.

An enterprise Flutter-based app for a company from Norway that allows people to connect with and discover local restaurants. The app changes how users dine, acting as a digital menu and marketplace for finding restaurants.

I implemented the app, analyzed the competitors, designed the back end, and coached the internal team.

As the CTO and Flutter developer of a Texas-based social media platform, I aimed to create an uncensored space for users to share their life stories. I took on the challenge of revamping an old app into a high-quality Flutter-based platform powered by Firebase for the BaaS.

The new app is five times faster and offers a vastly improved user experience.

During the project, I was able to reduce the development budget by an impressive 50%. One of my proudest moments was being recognized as the CTO by the client within just a month. I also took the app to an international level and developed a large-scale app with no back end (BaaS).

An international payments platform based in Zürich aims to empower global merchants to operate seamlessly across borders by bringing international payments to the next level.

The client is an intermediary financial member of SO-FIT under the Swiss Federal Act on Combating Money Laundering and Terrorist Financing.

I administrated the front-end team and configured the CI/CD during the project. I was proud to deliver a cross-platform, cross-device solution that works on web, mobile, Windows, macOS, and Linux operating systems.

I am also pleased to have been chosen to act as the front-end team lead and the architect a week after starting the project.

A yellow-page app for companies in the USA that shows detailed information about a particular company. It also has a map indicating the companies within a certain distance that can be changed by the user, aligned with the user's location.

The client is a startup dedicated to providing technical solutions to clients in different industries.

I implemented the app and, most importantly, decreased the development budget by 50%.

As a mentor on a Flutter-based mobile app, I helped the team improve its quality by tackling various challenges and implementing difficult features.

Specifically, I guided the team in implementing live location and background job functionalities, real-time notifications, user authentication, and custom animations. Through my guidance and support, the team successfully integrated these features into the app, resulting in an overall improvement in functionality and user experience.

I developed an app to facilitate social connections for individuals with autism spectrum disorder (ASD), enabling them to foster platonic and romantic relationships. The app was built using the React Native framework and is available on Android and iOS devices.

During my involvement in the project, I provided guidance and mentorship to the mobile development team, assisting them in resolving technical issues within the app. Additionally, I worked closely with the client to ensure the app met their needs and goals, enabling them to move forward to the next stage of development.

A virtual medical Flutter-based app allows users to talk to a professionally licensed doctor. The app was built for Dr. Sulaiman Al-Habib Medical Group (HMG), the largest medical group in Saudi Arabia.

While structuring the project, I had a chance to manage and mentor a mobile team. I was most proud of creating the dynamic forms solution that reduced the development effort by 30%.

Worked on a smart IoT DC micro-power supply (UPS) designed to provide uninterrupted power and connectivity for networking devices. The Xamarin-based app for Android, iOS, and Windows Presentation Foundation directly connects to the UPS hardware via socket technology.

The client, Smart Charging Technologies (SCT), is a high-tech firm focused on developing innovative IoT energy management and equipment solutions for the industrial transportation industry.

During the project, I implemented the app and structured the APIs. I was proud to deliver the Android, iOS, and Windows apps.

A native Android app that enables users to stay up-to-date with the latest news by customizing and personalizing their news feed from all news sources worldwide.

I implemented the app and guided the project, as well. I was incredibly proud of delivering the Android, iOS, and Windows apps.

Using Flutter, I developed a cross-platform app for Android and iOS users. The app utilizes Firebase as its back end and incorporates advanced AI functionalities.

In my role, I overhauled an existing app, meticulously designing and implementing its architecture. I effectively transformed high-level requirements into a fully functional application, allowing the client to concentrate on the product and delight in its superior quality.

This is an Android call recorder app that has overcome previous hurdles and brought immense satisfaction to the client. After several unsuccessful attempts by earlier developers, I took up the challenge and successfully implemented the app, utilizing innovative workarounds. Developed in Kotlin and Java, this Android application incorporates the powerful functionalities of the Google Cloud console.

Led the development of a healthcare app providing innovative, cost-effective solutions for U.S. healthcare seekers. Designed the system architecture, optimized AWS infrastructure, and implemented smart services that reduced operational costs by 30%, delivering a seamless user experience.