Freelance Software Engineer
Wonder
(Internet and Information Technology, 10-50 employees)
Keywords
Skills
TypeScript, Node.js, React.js, Neo4j, JavaScript, Apollo Server/Client, Chakra UI, Hapi.js, Vue.js, Python, Object Oriented Programming, Functional Programming, MongoDb, ElasticSearch, Next.js, Chakra UI,GraphQl, REST, MySQL, PostgreSQL, Software Architecture, Event-Driven architecture, Microservices, Figma
Project history
07/2021
-
11/2021
Freelancing contract for a Berlin startup developing a spatial chat interactive application for virtual events
- Supported the rewriting of the frontend of the application in a highly scalable, expandable and maintainable way
- Worked in a cross functional team, was involved in early product and design decisions
- Tech stack: Typescript, React, Sass, WebRTC, WebSockets, Node.js
07/2020
-
04/2021
Founder
Sci-Map.org
Founded Sci-Map.org, an open and collaborative online platform for personalised learning
* Defined the vision, strategy and roadmap
* Handled user research, UX and UI design
* Implemented and open sourced the MVP ( Node.js, TypeScript, GraphQl, React.js, Neo4j, D3.js)
* Defined the vision, strategy and roadmap
* Handled user research, UX and UI design
* Implemented and open sourced the MVP ( Node.js, TypeScript, GraphQl, React.js, Neo4j, D3.js)
04/2020
-
06/2020
Cohort Member
Entrepreneur First
Joined one of most selective entrepreneurship program in the world
* Formed several teams following Entrepreneur First'scofounder matching framework
* Went through ideation, market research and customerdevelopment phases
* Formed several teams following Entrepreneur First'scofounder matching framework
* Went through ideation, market research and customerdevelopment phases
03/2018
-
03/2020
Software Engineer
Forto Gmbh
(50-250 employees)
Backend software engineer (Node.js/Typescript) for a digital freight forwarder startup with event-driven
microservice architecture
* Designed and implemented core features for productdemos, client side reporting and user management
* Contributed to the hiring process, by interviewingand evaluating candidates
* Coordinated a team of 3 people in charge of the customerfacing platform
* Designed and implemented an MVP for a distributedtracing system
* Designed, implemented and maintained multiple micro-servicesrelated to the customer facing platform
and rate management
microservice architecture
* Designed and implemented core features for productdemos, client side reporting and user management
* Contributed to the hiring process, by interviewingand evaluating candidates
* Coordinated a team of 3 people in charge of the customerfacing platform
* Designed and implemented an MVP for a distributedtracing system
* Designed, implemented and maintained multiple micro-servicesrelated to the customer facing platform
and rate management
11/2016
-
01/2018
Junior Software Engineer
Kreatize Gmbh
FullStack JavaScript development in a web start-up offering a SaaS solution to manufacturing companies
* Migrated the platform from Laravel and JQuery to Hapi.jsand Vue.js
* Designed, implemented and maintained the company'spublic API
* Designed and implemented development tooling for APItesting
* Migrated the platform from Laravel and JQuery to Hapi.jsand Vue.js
* Designed, implemented and maintained the company'spublic API
* Designed and implemented development tooling for APItesting
03/2016
-
11/2016
Optimization Developer
PersEE
Optimization development (applied mathematics) in a start-up providing decision-support tools for hydrogen
usage as a green energy vector
* Designed, implemented, and maintained a model reducingthe investment cost of a hydrogen supply
chain up to 25%
* Designed and implemented a Python service for realtime hydrogen distribution optimization under
uncertainty. Reduced operating costs by 10% and risks of shortages by 5%
usage as a green energy vector
* Designed, implemented, and maintained a model reducingthe investment cost of a hydrogen supply
chain up to 25%
* Designed and implemented a Python service for realtime hydrogen distribution optimization under
uncertainty. Reduced operating costs by 10% and risks of shortages by 5%
Local Availability
Open to travel worldwide
Located in Berlin - remote preferred
