Adil (Muhammad) Sultan
Mobile/Backend Developer
Experience
Mobile/Backend Developer
Freelance
- Built a cross-platform mobile application using React Native that interacts with IoT devices via RESTful APIs
- Implemented state management with Redux and integrated IoT-specific components for smooth data visualization and device control
- Developed RESTful APIs using Node.js and Express, utilizing MongoDB for scalable data storage
- Facilitated secure communication between the mobile app and IoT devices, enabling device onboarding, status monitoring, and control commands
- Implemented real-time data synchronization and optimized data flow to minimize latency
Full Stack Developer
DCCS GmbH
- Developed front-end solutions using React JS and back-end services with the Java Quarkus framework
- Conducted planning, requirement analysis, and provided detailed estimates for user stories
- Developed RESTful APIs and implemented comprehensive role management functionalities
- Ensured seamless integration and delivery within an Agile Scrum environment to support automobile manufacturing industry needs
Full Stack Developer
Epteck GmbH
SmartKnit: Led development of front-end (ReactJS) and back-end (Java Spring) components to automate textile production workflows with IoT integration and real-time data monitoring
Medical Online Solution: Contributed to front-end implementation using React hooks, developed a customized component library for a consistent UI across the digital health platform
Cubizex: Developed a cross-platform time tracking management application with Bluetooth integration, supporting manual and automatic activity tracking on web, Android, and iOS
GenStart: Built an Android application for managing generator and local power supply switching, featuring role management, auto/manual controls, and comprehensive log reporting
Gamco: Designed and implemented a responsive front-end using React, integrating dynamic updates with back-end endpoints
Software Developer
TwiceD Technology GmbH
FPGA Conference: Implemented user authentication and access control, developed REST APIs with Java Spring, and executed integration tests for a conference booking system
Promonco: Developed core backend functionalities for project financial monitoring, implemented a DATEV interface for data synchronization, and conducted unit and integration testing
Erasmus A. Baumeister: Developed a 40-page CMS-based web application with CONTAO, focusing on front-end development and responsive design across devices
Unkaputtbar/EuroWeb, Familienmediation, EuroWeb: Created multiple CMS-based front-end applications using a custom framework and Euro Web libraries, ensuring responsive layouts and optimal user experience
Full Stack Developer
Creative Web Sol
School Automation: Contributed to a comprehensive school management system with phased development, automating operations, attendance via fingerprint devices, SMS notifications, and exam paper generation on web and mobile platforms
Private Institute: Designed and implemented multiple responsive layouts for client and admin interfaces across educational institutions, customizing a school automation product to meet specific user requirements
Freelance: Led development teams to create tailored web applications for local organizations, translating client requirements into functional front-end and robust back-end solutions
Shopping Cart/E-commerce: Architected and supported multiple e-commerce web applications as team lead, ensuring seamless integration between client-side and server-side components
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Information Technology (6.5 years), Education (4 years), Retail (4 years), Automotive (2 years), Energy (2 years), and Healthcare (2 years).
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Information Technology (10.5 years) and Product Development (10.5 years).
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.
Skills
Front-end
- Html / Html5
- Css / Css3
- Sass / Scss
- Tailwind Css
- Material Ui / Mui
- Javascript (Es 6-7)
- Typescript
- Reactjs
- React Native
- Redux
- Nextjs
- Dojo
Back-end
- Java
- Spring Boot
- Spring Hibernate / Jpa
- Spring Security / Cloud
- Quarkus Framework
- Quarkus Panache / Jpa
- Nodejs
- Express
- Rest Apis
- Json
- Rabbitmq
- Micro Service Architecture
- Maven
Auto Testing (Unit / Integration)
- Junit 5
- Mockito
- Assertj
- Jmeter
- Playwright
Databases
- Sql
- Mysql
- Postgresql
- Mongodb
- Liquibase Db
- H2 Database
Devops Tools / Tech
- Git / Github / Gitlab
- Docker
- Aws
- Digital Ocean Cloud
- Jenkins
- Gitlab Ci / Cd
- Jira
Documentation
- Postman
- Swagger
Development Methodologies / Environments / Implementations
- Agile / Scrum
- Waterfall Model
- Clean Code Principles (Kiss, Dry)
- Visual Studio Code
- Intellij Idea
Languages
Education
Master in computer science · Computer science
Bachelor in computer science · Computer science
Profile
Frequently asked questions
Do you have questions? Here you can find further information.
Where is Adil based?
What languages does Adil speak?
How many years of experience does Adil have?
What roles would Adil be best suited for?
What is Adil's latest experience?
What companies has Adil worked for in recent years?
Which industries is Adil most experienced in?
Which business areas is Adil most experienced in?
Which industries has Adil worked in recently?
Which business areas has Adil worked in recently?
What is Adil's education?
What is the availability of Adil?
What is the rate of Adil?
How to hire Adil?
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
Similar Freelancers
Discover other experts with similar qualifications and experience
Experts recently working on similar projects
Freelancers with hands-on experience in comparable project as a Mobile/Backend Developer
Nearby freelancers
Professionals working in or nearby Frankfurt, Germany
