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 10 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 , 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 and Product Development .

Q: Which industries has Daniel worked in recently?

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

Q: Which business areas has Daniel worked in recently?

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

Recommended expert

Berlin, Germany

Check rate

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
Joint planning and development of an admin application for listing and locating real estate projects (CBRE)
Joint planning and development of extensive solutions for automatic staff allocation in plants (Bosch)
Backend development of various small projects with different stacks
Tech stack: 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 6 months

Senior Software Engineer

CmdScale GmbH

Development of a general meeting software in Golang
Consulting and close collaboration with the customer to gather and implement requirements efficiently
Technical consulting for custom software requirements
Creating custom features that are exactly tailored to customer needs
Frontend development for a single-page application
Working with external service providers to develop an iOS app
Tech stack: 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

Development of assetGIS, a geographic information system for project planners and surveyors
Technical consulting and onboarding of career changers
Planning and development of the application architecture
Development, maintenance, and documentation of an authentication system
Improving efficiency and developer experience when working with the application tech stack
Setup and development of a CI/CD system with separate environments (live, staging, and development)
Programming and implementation of the frontend according to design requirements
Tech stack: 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

Development of product pages, customer portals, product landing pages, and shops
Frontend development and design implementation
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 collection, accumulation, and storage of data
Time-critical implementation of product prototypes
Maintenance, documentation, hosting, and content management
Development and implementation of CI/CD pipelines (linting, build, testing, and deployment) and Git workflows
Technical consulting and customer communication
Tech stack: 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

Design of screens for an iPhone app for buying event tickets
Frontend development and design implementation
Implementation of an API developed by colleagues to fetch ticket availability
Synchronization of purchase and ticket data
Content management
Tech stack: PHP, MySQL, JavaScript, Adobe Photoshop, Adobe Illustrator

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Professional Services, Manufacturing, and Real Estate.

Information Technology

Professional Services

Manufacturing

Real Estate

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology and Product Development.

Information Technology

Product Development

Summary

With extensive experience in fullstack development and a wide range of successful projects, Daniel brings solid knowledge in building, maintaining, and optimizing modern web and backend applications. His ability to quickly get into complex codebases and start adding value from the beginning has allowed him to work effectively both in agile teams and on large, demanding projects.

By using 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

Statistics

Experience

Total positions 5

Experience in Information Technology 9.5 y

Avg length 1 y 11 m

Longest experience 3 y 5 m

Expertise

Recent roles Frontend and Web Developer, Senior Software Engineer, Fullstack Engineer

Main industries Information Technology, Professional Services, Manufacturing

Main business areas Information Technology, Product Development

Profile

Created

June 2025

Last Update

July 2026

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Frequently asked questions

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Daniel is based in Berlin, Germany.

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

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 10 months. Note that Daniel may not have shared all experience and actually has more experience.

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

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

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

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

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

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

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

Daniel is immediately available full-time for suitable projects.

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.

To hire Daniel, click the Meet button on the profile to request a meeting and discuss your project needs.

Salary / Daily Rate Distribution

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<€640 €640-800 €800-960 €960-1120 €1120+

The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

Average rates for similar positions

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1000

750

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250

Daily rate avg. 857 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000

750

500

250

Median rate 920 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.