Daniel S.
Frontend and Web Developer
Experience
Apr 2024 - Aug 2024
5 monthsFrontend and Web Developer
Datalyze Solutions
- Frontend development and implementation of various designs (landing pages, overview pages)
- Responsible for the content and updates of the Datalyze Solutions company website
- Joint planning and development of an admin application for listing and locating real estate projects (CBRE)
- Joint planning and development of comprehensive solutions for automatic staff allocation in plants (Bosch)
- Backend development of various small projects with different stacks
- Techstack: GitLab CI/CD; Elixir; Phoenix Framework; Ecto; PostgreSQL; Docker; Hetzner; Traefik; NGINX; Python; Flask; Next.js/React; Leaflet; GeoServer; TypeScript; MongoDB
Mar 2024 - Present
1 year 6 monthsSenior Software Engineer
CmdScale GmbH
- CmdScale client
- Development of a general meeting software in Golang
- Advising and collaborating with the client to gather and implement requirements efficiently
- Technology consulting for custom software needs
- Creation of tailored features precisely aligned with client requirements
- Frontend development for a single-page application
- Collaboration with external teams to develop an iOS app
- Techstack: Golang; PostgreSQL; GitLab; Docker; Protocol Buffers/gRPC; GitLab CI/CD; Vue.js; TypeScript
Jun 2021 - Mar 2024
2 years 10 monthsSenior Software Engineer
CmdScale GmbH
- Development of assetGIS, a geoinformation system for project planners and surveyors
- Technical mentoring and onboarding of career changers
- Planning and development of the application architecture
- Development, maintenance, and documentation of an authentication system
- Optimization of efficiency and developer experience with the application tech stack
- Setup and development of a CI/CD system with separate environments (Live, Staging, Development)
- Programming and implementing the frontend according to design specs
- Techstack: GitLab CI/CD; Docker; DigitalOcean; Terraform; Ansible; Traefik; NGINX; Fail2Ban; Python; FastAPI; Pydantic; TypeScript; Next.js/React; Leaflet; Redis; SSH; OAuth 2; JSON Web Tokens
Jan 2014 - Jun 2017
3 years 6 monthsFullstack Engineer
- Freelancer, small business owner since 06/2017
- Development of product pages, customer portals, product landing pages, and shops
- Frontend development and design implementations
- Planning and development of authentication systems and seamless integration into application architectures
- Planning and development of RESTful/JSON, gRPC, and GraphQL APIs
- Development of microservices for efficient, fault-tolerant, concurrent data fetching, accumulation, and storage
- Time-critical implementation of product prototypes
- Maintenance, documentation, hosting, and content management
- Development and implementation of CI/CD pipelines (linting, build, testing, deployment) and Git workflows
- Technical consulting and client communication
- Techstack: GitLab CI/CD; SvelteKit; Docker; VPS/Cloud; Remix; OAuth2; JSON Web Tokens; Golang; PocketBase; Traefik; NGINX; Google Maps; Leaflet; Python; Flask; FastAPI; PostgreSQL; Redis; Next.js; React; SolidJS; TypeScript
May 2013 - Dec 2013
8 monthsDesigner/Frontend Developer
- Designed screens for an iPhone app to buy event tickets
- Frontend development and design implementation
- Implemented an API developed by colleagues to fetch ticket availability
- Synchronization of purchase and ticket data
- Content management
- Techstack: PHP; MySQL; JavaScript; Adobe Photoshop; Adobe Illustrator
Summary
With extensive experience in fullstack development and a range of successful projects, Daniel brings solid skills in building, maintaining, and optimizing modern web and backend applications. His ability to quickly dive into complex codebases and make valuable contributions from day one has enabled him to work effectively in both agile teams and large, demanding projects.
By applying modern technologies and proven development practices, he can create stable, scalable, and high-performance solutions.
Languages
German
NativeEnglish
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