React Developer & React Native Developer

The candidate is a fullstack developer and architect since 2015 and has been working in commercial practice for more than 4 years. He is currently working on several projects. The last project was for the health sector with the Ministry of Health, where he developed the Covid portal, which is used to collect data, either hospital or vaccination site data. He develops, implements support processes for development and automates deployment processes using CI/CD. It is also involved in the development of various types of applications such as VR applications and communication with IoT devices. Further, he designs technology solutions for efficient application development and leads the development team. In addition to this, he is also involved in sourcing contracts and communicating with public administrations. He uses programming languages such as C#, Java and Typescript, and works with Github Actions and AWS. He also works on containerizing applications and creates Docker images for deploying applications in Kubernetes. In terms of technologies, he has knowledge of JavaEE/Spring, React.js, MySQL, AWS, Javascript, lux, Redux, Redux-Saga and Redux-Selectors, REST APIs, and NET. Core, Spring Boot, React Native, NodeJS, NextS, Github Actions, Docker, Kubernetes. He also leads a team of 30. He is fluent in both English and German. He is used to agile environment.

08/01/2015 – 06/02/2019: Full Stack Software Engineer

• Developed a web portal for VAT refund with integration to the financial administration.
• Designed and implemented business logic, database entity architecture, and integration with the financial administration.
• Designed supporting processes for CI/CD implementation and maintenance.
• Developed in Java, JavaEE/Spring, React.js, and MySQL.
• Utilized AWS cloud computing.

03/03/2019 – 03/2020: Full Stack Software Engineer

• Responsible for developing the ProStream® fintech platform for SAB Finance and the web banking interface for Trinity Bank.
• Developed frontend interfaces using JavaScript and TypeScript with React library.
• Used libraries and technologies such as Flux, Redux, Redux-Saga, and Redux-Selectors.
• Tested using Jest, maintained code quality using ESLint and StyleLint.
• Developed REST API and asynchronous functions for data retrieval.

03/2019 – 10/2022: Full Stack Software Engineer & Chief Technology Officer

• Developed custom web and mobile applications, designed and implemented supporting processes, automated deployment processes using CI/CD, and developed cloud and on-premise solutions.
• Designed technological solutions for efficient development and application based on client strategies.
• Led development team and communicated with clients.
• Developed in C# (.NET Core 3.1, 5.0, 6.0), Java (Spring Boot), TypeScript (React, React Native, NodeJS, NextJS), worked with Github Actions and AWS.
• Implemented complete application containerization, including Docker image build and deployment in Kubernetes with Helm chart creation.

12/2019 – Present: Full Stack Software Engineer & Chief Executive Officer

• Developed custom web and mobile applications, designed and implemented supporting processes, automated deployment processes using CI/CD, developed cloud and on-premise solutions, architecture of security elements, VR applications, communication with IoT devices, integration with e-commerce platforms.
• Designed technological solutions for efficient development and application based on client strategies.
• Led development team and communicated with clients.
• Handled sales management and acquisition of projects.
• Developed in C# (.NET Core 3.1, 5.0, 6.0), Java (Spring Boot), TypeScript (React, React Native, NodeJS, NextJS), worked with Github Actions and AWS.
• Implemented complete application containerization, including Docker image build and deployment in Kubernetes with Helm chart creation.

08/2022 – Present: Digitalized management of technological devices including IoT. Created web interface and mobile application focusing on automation, digitization, and maintenance of technological assets.

• Platform enables connectivity of technological devices through standard IoT protocols (MQTT, CoAP, HTTP) and supports deployment in both on-premise and cloud infrastructure.
• Acted as project manager, lead developer, and solution architect.
• Integrated open-source IoT platform ThingsBoard.
• Implemented additional business requirements in Java with Spring framework.
• Created web interface using ReactJS.
• Developed mobile application using React Native.
• Set up CI/CD on Github for deployment on AWS.
• Automated deployment on iOS and Android stores.
• Prepared UI/UX graphics.

07/2022 – Present: Creation of an E-commerce platform. Complete development of a web shop for selling cosmetic products.

• Acted as project manager, lead developer, and solution architect.