Stefan boasts 13+ years of professional experience and a plethora of skills in diverse back-end/front-end solutions and database technologies for desktop and mobile development. He is an avid learner of new tech stacks, with a strong sense of commitment on projects. Working independently or in teams, Stefan always strives to deliver high-quality software solutions to clients.
Creating and developing innovative software solutions for clients across a broad range of industries.
Participate in scrums consisting of cross-functional teams, both software and hardware.
Ensure that features are being delivered efficiently and on-time.
Created a visually striking single-page application for a client from a farming related industry.
Had a key role for UI/UX Design, wireframing and prototyping web-applications with Adobe XD and Sketch. Implemented integration with backend API services (REST).
Developed in-house web-application front- and backend with VueJs, Bootstrap, NodeJs, Mangoose/MangoDB. Implemented automated tests in Mocha (UnitTesting) and Cypress (E2E).
Provide expert direction and guidance for the implementation of intranet and internet websites and data services, using backend and frontend technologies for well-known financial institutions.
Efficiently oversaw the relaunch of an existing website using data from the legacy platform, migrated it to a new CMS, implemented a new frontend and complex backend logic using C#, ASP.NET, and MVC.
Built and deployed a large product API using OData and Microsoft EntityFramework for a client.
Implemented numerous Wordpress Websites for customers from various industries. Planned, designed and implemented a mobile app with ReactNative, GraphQL and Hasura.
Planned, designed and implemented a single-page web-application with VueJs/TypeScript, Hasura/GraphQL, Bootstrap 5 and dynamic SVG with JavaScript for a client from the wedding service industry.
Planned, designed and implemented a job board website with NestJs/Node.js, TypeScript, TypeOrm, Handlebars, REST. Engineered a new solution using a cross-platform technology to distribute the app to other platforms like Android.
Offered frontend and backend expertise on developments in a small sized scrum team.
Handled the implementation of the frontend (and partly backend) of a technologically sophisticated website for a well-known amusement park.
Created an interface to receive user-specific data from facebook in order to display relevant information to the user.
Developed the platform 'nomadswork' with the aim of simplifying remote work for both companies and remote workers.
Utilized NestJs/Node.js, TypeScript, TypeOrm, Handlebars, REST for planning, designing, and implementing the job board platform.
Role was a Full Stack Developer.
Designed and built the mediakular Business Website
Implemented the website to showcase professional projects undertaken by the company
Featured certifications recognizing the company's efforts on the website
Implemented both frontend and backend of an intranet application for a renowned financial institute
Managed complex CRUD operations within the application
Incorporated search/filter interfaces within the application
Set up and improved a CMS backend for the customer
Implemented the website frontend using C#, ASP.NET WebForms, HTML5 and CSS3
Designed customisable controls and facilitated web handlers for PDF downloads
Developed the Renter App for K.GROUP GmbH, including screen design with wireframes in collaboration with the customer
Created a multi-platform application, allowing for future publication on various platforms without extra effort
Provided consultation, design, and implementation for an extensive dummy app for the iPhone platform
Implemented a substantial API service for seamless data provision to a mobile application
Merged two extensive product databases utilizing SQL views
Contributed as a Senior Backend Developer in a project titled 'API Service for a Mobile Application'
Managed the re-launch of a financial institution's website; migrated data from the legacy platform to a new CMS.
Implemented a new frontend with complex backend logic.
Built a large product API provider using OData and Microsoft EntityFramework, working within a team of 5-7 people.
Oversaw the re-launch of a large German amusement park's website
Implemented connection and integration with Facebook to the website
Made the site highly customisable through various extensions implemented in the company's own CMS
