Daniel Stopp - Frontend and Web Developer

Q: Where is Daniel based?

Daniel is based in Berlin, Germany .

Q: What languages does Daniel speak?

Daniel speaks the following languages: German (Native), English (Advanced) .

Q: How many years of experience does Daniel have?

Daniel has at least 9 years of experience. During this time, Daniel has worked in at least 4 different roles and for 3 different companies . The average length of individual experience is 2 years and 9 months . Note that Daniel may not have shared all experience and actually has more experience.

Q: What is Daniel's latest experience?

Daniel's most recent position is Frontend and Web Developer at Datalyze Solutions .

Q: What companies has Daniel worked for in recent years?

In recent years, Daniel has worked for Datalyze Solutions and CmdScale GmbH .

Q: Which industries is Daniel most experienced in?

Daniel is most experienced in industries like Information Technology (IT) , Professional Services , and Manufacturing . Daniel also has some experience in Real Estate .

Q: Which business areas is Daniel most experienced in?

Daniel is most experienced in business areas like Information Technology (IT) and Product Development .

Q: Which industries has Daniel worked in recently?

Daniel has recently worked in industries like Information Technology (IT) , Professional Services , and Manufacturing .

Q: Which business areas has Daniel worked in recently?

Daniel has recently worked in business areas like Information Technology (IT) and Product Development .

Recommended expert

Berlin, Germany

Experience

Apr 2024 - Aug 2024

5 months

Frontend 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
Collaborated on planning and developing an admin application for listing and locating real estate projects (CBRE)
Collaborated on planning and developing comprehensive solutions for automatic staff distribution in factories (Bosch)
Backend development for 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

2 years

Senior Software Engineer

CmdScale GmbH

Developed a shareholder meeting software in Golang
Consulted and worked with the client to gather and implement requirements efficiently
Technology consulting for custom software needs
Created tailored features perfectly matched to customer needs
Frontend development for a single-page application
Collaborated with external service providers to build an iOS app
Techstack: Golang, PostgreSQL, Gitlab, Docker, Protocol Buffers/GRPC, Gitlab CI/CD, Vue.js, Typescript

Jun 2021 - Mar 2024

2 years 10 months

Senior Software Engineer

CmdScale GmbH

Developed assetGIS, a geoinformation system for project planners and surveyors
Provided technical guidance and onboarded career changers
Planned and developed the application architecture
Developed, maintained, and documented an authentication system
Optimized efficiency and developer experience when working with the app tech stack
Set up and developed a CI/CD system with separate environments (live, staging, development)
Programmed and implemented the frontend according to design specifications
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 months

Fullstack Engineer

Self-employed

Developed product pages, customer portals, product landing pages, and online shops
Frontend development and design implementations
Planned and developed authentication systems and seamlessly integrated them into application architectures
Planned and developed RESTful/JSON, gRPC, and GraphQL APIs
Built microservices for efficient, fault-tolerant, concurrent data retrieval, aggregation, and storage
Rapid prototyping of product concepts under tight deadlines
Maintenance, documentation, hosting, and content management
Developed and implemented CI/CD pipelines (linting, build, testing, deployment) and Git workflows
Provided technical consulting and communicated with clients
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 months

Designer/Frontend Developer

Self-employed

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
Synchronized purchase and ticket data
Content management
Techstack: PHP, MySQL, JavaScript, Adobe Photoshop, Adobe Illustrator

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (9 years), Professional Services (2 years), Manufacturing (0.5 years), and Real Estate (0.5 years).

Information Technology

Professional Services

Manufacturing

Real Estate

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (9 years) and Product Development (9 years).

Information Technology

Product Development

Summary

With extensive experience in fullstack development and a variety of successful projects, Daniel brings deep knowledge in developing, maintaining, and optimizing modern web and backend applications. His ability to quickly dive into complex codebases and deliver valuable contributions from the start has allowed him to work effectively in both agile teams and large, demanding projects.

By applying modern technologies and proven development practices, he can build stable, scalable, and high-performance solutions.

Skills

Golang
Python
Typescript
Javascript
Docker
Linux
Gitlab Ci
Javascript
Go
Elixir
Lua
Mysql/mariadb
Postgresql
Sqlite
React/next.js
Vue.js
Svelte
Flask/fastapi
Phoenix
Terraform
Ansible
Paypal
Stripe
Sqlc/sqlx
Open Source
Grpc

Languages

German

Native

English

Advanced

Profile

Created

June 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Daniel based?

Daniel is based in Berlin, Germany.

What languages does Daniel speak?

Daniel speaks the following languages: German (Native), English (Advanced).

How many years of experience does Daniel have?

Daniel has at least 9 years of experience. During this time, Daniel has worked in at least 4 different roles and for 3 different companies. The average length of individual experience is 2 years and 9 months. Note that Daniel may not have shared all experience and actually has more experience.

What roles would Daniel be best suited for?

Based on recent experience, Daniel would be well-suited for roles such as: Frontend and Web Developer, Senior Software Engineer, Fullstack Engineer.

What is Daniel's latest experience?

Daniel's most recent position is Frontend and Web Developer at Datalyze Solutions.

What companies has Daniel worked for in recent years?

In recent years, Daniel has worked for Datalyze Solutions and CmdScale GmbH.

Which industries is Daniel most experienced in?

Daniel is most experienced in industries like Information Technology (IT), Professional Services, and Manufacturing. Daniel also has some experience in Real Estate.

Which business areas is Daniel most experienced in?

Daniel is most experienced in business areas like Information Technology (IT) and Product Development.

Which industries has Daniel worked in recently?

Daniel has recently worked in industries like Information Technology (IT), Professional Services, and Manufacturing.

Which business areas has Daniel worked in recently?

Daniel has recently worked in business areas like Information Technology (IT) and Product Development.

What is the availability of Daniel?

Daniel is immediately available full-time for suitable projects.

What is the rate of Daniel?

Daniel's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.