Kumpan Sweden AB
Fullstack Developer
08.2022 - Ongoing • 2 years 8 monthsDavid possesses a calmness and methodology that are rare. His technical knowledge together with pedagogical appearance make him an obvious leading figure in the projects he participates in. Thanks to his previous experiences as a teacher, David has been a fantastic asset as a mentor internally both to other Partners and interns.
Tech: TypeScript/Javascript, React, React native, Vue, node, express, jest, mocha, AWS
Tech Lead • Startup
08.2022 - Ongoing • 2 years 8 monthsThe project is an overall solution for a startup, where Kumpan was involved in developing the requirements specification and estimates for the entire project. The system is developed complete with customer app, CRM and Backend. David’s role as Tech Lead includes, in addition to development; code reviews, team lead, customer contact (with a focus on solution architecture and business development) and project management.
React native in Expo
- Architecture and implementation
- Integration with Maps/Google Maps and BankID
- Deployment in Testflight
AWS cloud formation
- Stack debugging
- IAM Identity Center
- Organization
- Lambda
- RDS
NextJS in serverless stack
- Architecture and implementation
- Integration with BankID and other APIs
- Deployment on AWS
- URQL
- Condition
Backend in Node
- Architecture and implementation
- Postgres
- Docker
- Objection ORM
- Kysely query builder
- Monorepo setup + Learn
- Apollo Server
Tech: Typescript, React native, Next.js, Node, AWS, Lambda
ZoCom Kompetens
CTO
08.2019 - 08.2022 • 3 yearsDesigned and implemented a Typescript backend from scratch based on MVC adapted for Digital Ocean Apps including data modeling (postgres), REST, and authentication+authorization (passport) for a customer in education.
NTI
Fullstack Developer
08.2015 - 08.2019 • 4 years- Built a self-assessment and assessment system from scratch based on assessment matrices integrated with Google Classroom. Written in Ruby and Vanilla Javascript.
- Built a logbook reporting system from scratch using Postgraphile deployed on AWS with a frontend built in Vue.
Tech: Ruby, Javascript, AWS, Vue
