Adil Sultan
Mobile/Backend Developer
Experience
Sep 2024 - Present
11 months Frankfurt, Germany
Mobile/Backend Developer
Freelance
- As a React Native Developer for an IoT-based project, building a cross-platform mobile application that interacts with IoT devices via RESTful APIs.
- Using React Native, developed a user-friendly and responsive interface that allows users to monitor, control, and receive real-time updates from connected devices.
- Implemented state management using Redux and integrated various IoT-specific components to ensure smooth data visualization and device control.
- On the backend, developed RESTful APIs using Node.js with the Express framework and utilized MongoDB for scalable and efficient data storage.
- The APIs facilitated secure and seamless communication between the mobile app and IoT devices, enabling functionalities like device onboarding, status monitoring, and control commands.
- Implemented real-time data synchronization and optimized data flow to minimize latency, ensuring that users could interact with their devices in real-time.
- Tools and Technologies: JavaScript, React Native, NodeJS, Express, REST APIs, MongoDB, Git / GitLab, Docker.
Jun 2022 - Aug 2024
2 years 3 months Mainz, Germany
Full Stack Developer (Project: Mercedes-Benz CAR)
DCCS GmbH
- As a Full Stack Developer, responsible for development of both front-end and back-end solutions for Mercedes-Benz CAR.
- The front-end is engineered using ReactJS, providing a dynamic and responsive user interface, while the back-end is built with the Java Quarkus framework, ensuring robust and efficient server-side processing.
- My responsibilities extend to enhance development, planning, requirement analysis, providing accurate estimates for user stories, ensuring alignment with project timelines and objectives.
- This project is designed to fully support the needs of the automobile manufacturing sector, specifically focusing on the implementation of role management systems.
- All development is conducted within an Agile Scrum environment, promoting collaboration, adaptability, and continuous improvement to meet the high standards of the automotive industry.
- Tools and Technologies: HTML, CSS, SCSS, JavaScript, TypeScript, MUI, Figma, DOJO, Java 11, Quarkus Framework, Maven, Panache JPA, Open API with swagger 3.0, JSON, REST APIs, PostgreSQL, Liquibase DB, AssertJ, Mockito, IntelliJ, Visual Studio, Git / GitLab, Azure Cloud, Docker, Jira.
Jun 2022 - Aug 2024
2 years 3 months Mainz, Germany
Full Stack Developer (Project: Mercedes-Benz VAN)
DCCS GmbH
- The front-end is built using React JS, while the back-end is structured with the Java Quarkus framework.
- My role encompasses planning, requirement analysis, and providing detailed estimates for user stories, develop rest API’s, ensuring seamless integration and delivery.
- This project is specifically tailored to support the automobile manufacturing industry, with a focus on implementing comprehensive role management functionalities within an Agile Scrum environment.
- My work contributes to streamlining operations and enhancing efficiency in a highly dynamic and collaborative setting.
- Tools and Technologies: HTML, CSS, SCSS, JavaScript, TypeScript, MUI, Figma, React JS, Dojo, Java 11, Quarkus Framework, Maven, Panache JPA, Open API with swagger 3.0, JSON, REST APIs, PostgreSQL, Liquibase DB, AssertJ, Mockito, IntelliJ, Visual Studio, Git / GitLab, Azure Cloud, Docker, Jira.
Jul 2020 - May 2022
1 year 11 months Dietzenbach, Germany
Full Stack Developer (Project: Cubizex)
Epteck GmbH
- Developed a comprehensive time tracking management application that integrates seamlessly with Bluetooth devices, allowing users to manage their time either manually or automatically.
- This app enables users to create groups and manage multiple tasks or activities within each group, offering flexibility in how they track and organize their work.
- The activities can be triggered manually or automatically via Bluetooth, which intelligently starts and stops timers based on user actions, streamlining the time management process.
- The application is built to work across platforms, featuring both a responsive web version and native mobile versions for Android and IOS.
- Users can effortlessly view and track their daily schedules, ensuring they stay on top of their tasks and deadlines.
- Tools and Technologies: HTML5, CSS3, SCSS, JavaScript, React JS, React Native, Java, Spring Framework, Maven, Spring Security, Junit, Mockito, Open API with swagger 3.0, JSON, REST APIs, JPA/ Hibernate, MySQL, SQLite, Android Studio, IntelliJ, Visual Studio, Git / GitLab, Jenkins, Docker.
Jul 2020 - May 2022
1 year 11 months Dietzenbach, Germany
Full Stack Developer (Project: Gamco)
Epteck GmbH
- Developed the front-end design using React, implementing dynamic updates by integrating with backend endpoints.
- The design is crafted to be highly responsive, ensuring optimal user experience across various devices and screen sizes.
- Tools and Technologies: HTML 5, CSS 3, SCSS, JavaScript, ReactJS, Visual Studio Code, Git / GitLab.
Jul 2020 - May 2022
1 year 11 months Dietzenbach, Germany
Full Stack Developer (Project: GenStart)
Epteck GmbH
- This Android application is designed to manage the switch between a generator and local power supply, offering a range of functionalities to enhance control and monitoring.
- Key features include role management, which allows for customized access and permissions; auto/manual start/stop controls for flexible operation; and comprehensive log reporting to track and analyze usage and performance.
- Tools and Technologies: React Native, expo, Visual Studio Code, Git / GitLab.
Jul 2020 - May 2022
1 year 11 months Dietzenbach, Germany
Full Stack Developer (Project: Medical Online Solution)
Epteck GmbH
- I contribute to the development of a digital health platform, focusing on the front-end implementation.
- Utilizing React hooks and a functional programming approach, I effectively address complex logic to meet project requirements.
- Additionally, I play a key role in developing a customized component library, which enhances our UI design and provides a consistent and efficient user interface across the platform.
- Tools and Technologies: HTML5, CSS3, SCSS, JavaScript, Tailwind, React JS, Visual Studio, Git / GitLab.
Jul 2020 - May 2022
1 year 11 months Dietzenbach, Germany
Full Stack Developer (Project: SmartKnit)
Epteck GmbH
- As a Full Stack Developer, I lead the development for both front-end and back-end components to support the automation of the textile production system.
- The front-end is developed using ReactJS, offering a user-friendly and responsive interface, while the back-end is powered by the Java Spring framework, ensuring robust and efficient processing.
- This project integrates IoT technology to streamline production workflows, enabling real-time data collection and monitoring.
- Additionally, it incorporates various role management features to optimize operations and enhance decision-making within the textile industry.
- Tools and Technologies: HTML5, CSS3, SCSS, JavaScript, Tailwind, React JS, Java 11, Spring Framework, Maven, Spring Security, Open API with swagger 3.0, JSON, REST APIs, JPA/ Hibernate, MySQL, IntelliJ, Visual Studio, Git / GitLab, Digital Ocean, Docker, RabbitMQ.
Jul 2019 - May 2020
11 months Freiburg im Breisgau, Germany
Frontend Developer (Project: Erasmus A. Baumeister)
TwiceD Technology GmbH
- Developed a content management system (CMS) based web application using CONTAO, encompassing approximately 40 pages with unique and complex designs.
- My primary responsibilities were centered on the front-end development, ensuring each page was meticulously crafted and fully responsive across various devices.
- Tools and Technologies: HTML / HTML5, CSS / CSS3, SCSS, JavaScript, CONTAO (CMS).
Jul 2019 - May 2020
11 months Freiburg im Breisgau, Germany
Frontend Developer (Project: EuroWeb)
TwiceD Technology GmbH
- It is also CMS-based web application that depends on more than 10 pages.
- The application was developed using a custom framework in which we use built-in library to develop the applications.
- The work mainly related to the frontend. All pages were also covered with responsive.
- Tools and Technologies: HTML5, CSS3, SCSS, Euro Web Framework, JavaScript, Visual Studio Code, Git / GitHub.
Jul 2019 - May 2020
11 months Freiburg im Breisgau, Germany
Frontend Developer (Project: Familienmediation/ EuroWeb)
TwiceD Technology GmbH
- CMS-based web application comprising over 20 pages, developed using a custom framework with built-in libraries.
- My primary responsibility was on the frontend, where I designed and implemented responsive layouts to ensure a seamless user experience across all devices.
- This project involved creating intuitive, visually appealing interfaces while ensuring consistency and adaptability throughout the application.
- Tools and Technologies: HTML / HTML5, CSS / CSS3, SCSS, Euro Web Framework, JavaScript, PHP, Visual Studio Code, Git / GitHub.
Jul 2019 - May 2020
11 months Freiburg im Breisgau, Germany
Frontend Developer (Project: Unkaputtbar/ EuroWeb)
TwiceD Technology GmbH
- A CMS-based web application consisting of over 20 pages, utilizing a custom framework that incorporated built-in libraries for streamlined development.
- My primary focus was on the frontend, where I designed and implemented responsive layouts to ensure an optimal user experience across all devices.
- This project allowed me to gain valuable experience working with Euro Web (GmbH) and their custom framework, enhancing my skills in delivering tailored, high-quality web solutions.
- Tools and Technologies: HTML / HTML5, CSS / CSS3, SCSS, Euro Web Framework, JavaScript, PHP, Visual Studio Code, Git / GitHub.
Jul 2019 - May 2020
11 months Freiburg im Breisgau, Germany
Java Backend Developer/Tester (Project: FPGA)
TwiceD Technology GmbH
- Served as a Backend Developer for a project enabling users to register and book conferences across various time slots.
- Implemented user authentication and access control to manage different user roles effectively.
- Developed the application using the Java Spring Framework, creating REST APIs to handle user interactions and data processing.
- Wrote and executed integration tests to ensure the reliability and functionality of the backend services.
- Designed and developed backend systems for storing and managing data, ensuring efficient data collection and retrieval.
- This role involved building a robust backend infrastructure to support user registration, conference bookings, and secure access control, while maintaining high standards of code quality and system performance.
- Tools and Technologies: Java, Spring Framework, Maven, JUnit, Mockito, AssertJ, OpenApi with swagger 3.0, JSON, REST APIs, JPA, H2 Database, MySQL, IntelliJ IDEA, Git / GitHub.
Jul 2019 - May 2020
11 months Freiburg im Breisgau, Germany
Java Backend Developer/Tester (Project: PROMONCO)
TwiceD Technology GmbH
- Promonco is a robust application designed for controlling and monitoring projects through financial metrics and hourly bookings. It performs calculations and evaluations based on these hourly bookings and allows for comprehensive report generation for each project. Additionally, the application features a DATEV interface for seamless data synchronization.
- Implemented core functionalities using Java for backend development, ensuring accurate calculations and evaluations based on hourly bookings and financial data.
- Developed and maintained the DATEV interface to facilitate smooth data synchronization between the application and external systems.
- Conducted thorough testing, including unit tests and integration tests, to verify the accuracy of calculations and the reliability of data synchronization.
- Enabled the generation of detailed reports for each project, providing stakeholders with valuable insights and actionable information.
- My role involved ensuring the backend robustness, accuracy, and integration capabilities, while also focusing on delivering high-quality, tested components to support the application's functionality and user needs.
- Tools and Technologies: Java, Spring Framework, Maven, JUnit 5, Mockito, AssertJ, Swagger 3.0, JSON, JPA, MySQL, IntelliJ IDEA, Jenkins, Git / GitHub.
Jun 2014 - Jun 2018
4 years 1 month Lahore, Pakistan
Frontend Developer (Project: Private Institude)
Creative Web Sol
- I worked as a Frontend Developer, designing and implementing multiple layouts for both client and admin user interfaces across various educational institutions.
- Leveraging responsive design principles, I ensured that each interface provided an optimal user experience on all devices.
- At ‘Creative Web Sols,’ I played a key role in customizing their school and college automation product to meet specific user requirements.
- This involved tailoring the user interface to align with the unique needs of each institution.
- Over the course of this project, I developed more than 10 web applications, each with distinct layouts, demonstrating my ability to create versatile and user-friendly interfaces that cater to a diverse range of users.
- Tools and Technologies: HTML / HTML5, CSS / CSS3, SASS / SCSS, JavaScript, Bootstrap, NetBeans, Git / GitHub.
Jun 2014 - Jun 2018
4 years 1 month Lahore, Pakistan
Full Stack Developer (Project: Freelance)
Creative Web Sol
- As a freelance Full Stack Developer, I support and lead development teams in creating tailored web applications for local organizations and companies, helping them establish an online presence.
- I collaborate closely with clients to understand their unique requirements and translate them into functional, user-friendly web applications.
- From designing the user interface to developing robust backend systems, I have successfully delivered numerous custom web applications, ensuring each one meets the specific needs and goals of the client.
- Tools and Technologies: HTML / HTML5, CSS / CSS3, JavaScript, React, PHP, Laravel, MySQL.
Jun 2014 - Jun 2018
4 years 1 month Lahore, Pakistan
Full Stack Developer (Project: School Automation)
Creative Web Sol
- As full stack developer, I contributed to a comprehensive school management system designed to automate various operations for schools and colleges.
- This large-scale project was developed in multiple phases, with features that track and manage user records related to students, teachers, parents, and administrative staff.
- The system also includes advanced accounting functionalities, offering a wide range of management options.
- One of the key features is the automation of class attendance using fingerprint devices, which triggers SMS notifications to students and parents in various scenarios.
- The application also includes tools for auto-generating exam question papers and numerous other innovative features.
- The platform is available in both web and mobile versions, ensuring accessibility across different devices.
- Tools and Technologies: HTML / HTML5, CSS / CSS3, SCSS, JavaScript, Bootstrap, Laravel (PHP) framework, PHP, MySQL, NetBeans, Git / GitHub.
Jun 2014 - Jun 2018
4 years 1 month Lahore, Pakistan
Full Stack Developer (Project: Shopping Cart / E-commerce)
Creative Web Sol
- As a Full Stack Developer, leading the development and support of multiple web applications.
- In my role, I contribute to both the frontend and backend, while also guiding and supporting my team as a team lead.
- Together, we have successfully developed a wide range of applications across various scenarios, addressing diverse user needs and technical challenges.
- My responsibilities include architecting robust solutions, ensuring seamless integration between client-side and server-side components, and overseeing the overall development process to deliver high-quality, scalable applications.
- Tools and Technologies: HTML / HTML5, CSS / CSS3, SASS / SCSS, JavaScript, React, PHP, MySQL, Laravel, Git / GitHub.
Summary
Accomplished Full Stack Developer with 8+ years of experience designing and delivering high-performance, scalable and secure web applications. Expertise includes front-end and back-end technologies, RDBMS, RESTful APIs, cloud architectures and CI/CD pipelines. Proven track record working with leading brands like Mercedes-Benz, IoT-based projects and contributing to innovative solutions in the medical domain with a strong focus on creating seamless and user-centric digital experiences.
Languages
Urdu
Native
English
Advanced
German
Intermediate
Education
Oct 2013 - Jun 2015
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Master in Computer Science · Computer Science
Oct 2008 - Jun 2011
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Bachelor in Computer Science · Computer Science
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