freiberufler Senior Full-Stack TypeScript Developer · React · AI/LLM · Since 2006 auf freelance.de

Senior Full-Stack TypeScript Developer · React · AI/LLM · Since 2006

zuletzt online vor 5 Tagen
  • 90€/Stunde
  • 81541 München
  • auf Anfrage
  • ru  |  en  |  de
  • 16.09.2026
  • Contract ready

Kurzvorstellung

Senior Full-Stack TypeScript Developer since 2006. UC Berkeley CTO Program graduate. Expert in React 19, Next.js, Node.js with strong AI/LLM experience (Claude Code, Copilot, RAG, MCP). Founder of a SaaS serving 40k+ monthly users.

Auszug Referenzen (1)

"D. is an amazing Sr Frontend Engineer; he's a delight to work with, very detail-oriented, thorough, and fast. Highly recommended!"
Senior Frontend Engineer
Andrew Martinez-Fonts
Tätigkeitszeitraum

10/2023 – 3/2025

Tätigkeitsbeschreibung

As a solo Frontend Engineer, I developed a fully functional website from scratch for a client, translating a detailed Figma design into a responsive, user-friendly interface. I implemented reusable headless UI components, managed application state, and integrated seamless connections to backend APIs, ensuring robust data flow and functionality. I also built comprehensive error-handling mechanisms to enhance reliability and user experience. Throughout the project, I continuously improved the website by optimizing performance and incorporating new features aligned with evolving business requirements, delivering a high-quality, adaptable solution tailored to the client’s needs.

Eingesetzte Qualifikationen

JavaScript-Entwickler, Agile Methodologie, Node.Js, Typescript, React (JavaScript library)

Geschäftsdaten

 Freiberuflich
 Steuernummer bekannt

Qualifikationen

  • Amazon Web Services (AWS)
  • Backend Entwickler1 J.
  • Docker
  • Frontend Entwickler1 J.
  • Full Stack Developer1 J.
  • Git1 J.
  • Go (Programmiersprache)1 J.
  • Golang1 J.
  • JavaScript3 J.
  • Mongodb1 J.
  • Mysql1 J.
  • Node.Js6 J.
  • React (JavaScript library)8 J.
  • React.js
  • Tailwind CSS
  • Typescript4 J.
  • Web Entwicklung1 J.

Projekt‐ & Berufserfahrung

Senior Full-Stack Developer
Redeployable Ltd., London (remote)
7/2025 – offen (1 Jahr, 3 Monate)
IT & Entwicklung
Tätigkeitszeitraum

7/2025 – offen

Tätigkeitsbeschreibung

AI-powered career transition platform for military veterans (redeployable.io).

- Complete UI redesign of main application and company dashboard
- Frontend architecture: React 19, Next.js 15, TypeScript
- Backend development: Node.js, Go, MySQL
- Introduced component library with Storybook
- State management with Zustand, data fetching with TanStack Query
- CMS integration with Payload CMS
- Design system implementation with Tailwind CSS

Eingesetzte Qualifikationen

Mysql, Full Stack Developer, Git, Go (Programmiersprache), Node.Js, Typescript, CSS (Cascading Style Sheet), Golang, React (JavaScript library), Web Entwicklung, Backend Entwickler, Frontend Entwickler

Senior Frontend Engineer
honeysales GmbH, Berlin
10/2023 – 3/2025 (1 Jahr, 6 Monate)
Sales
Tätigkeitszeitraum

10/2023 – 3/2025

Tätigkeitsbeschreibung

As a solo Frontend Engineer, I developed a fully functional website from scratch for a client, translating a detailed Figma design into a responsive, user-friendly interface. I implemented reusable headless UI components, managed application state, and integrated seamless connections to backend APIs, ensuring robust data flow and functionality. I also built comprehensive error-handling mechanisms to enhance reliability and user experience. Throughout the project, I continuously improved the website by optimizing performance and incorporating new features aligned with evolving business requirements, delivering a high-quality, adaptable solution tailored to the client’s needs.

Eingesetzte Qualifikationen

JavaScript-Entwickler, Agile Methodologie, Node.Js, Typescript, React (JavaScript library)

Software Engineer
TeleRetail GmbH, Remote
8/2019 – 1/2021 (1 Jahr, 6 Monate)
Logistikdienstleister
Tätigkeitszeitraum

8/2019 – 1/2021

Tätigkeitsbeschreibung

Software development of web applications using:
Node.js, JavaScript, Express.js, MongoDB

Eingesetzte Qualifikationen

Mongodb, Node.Js, JavaScript, React (JavaScript library)

Software Engineer (Festanstellung)
Mairdumont Netletix, München
2/2018 – 8/2019 (1 Jahr, 7 Monate)
Medienbranche
Tätigkeitszeitraum

2/2018 – 8/2019

Tätigkeitsbeschreibung

Full-stack JavaScript/TypeScript development for ongoing projects, such as clients' Dashboard and backend services.

Eingesetzte Qualifikationen

Typescript, Angular, JavaScript, React (JavaScript library)

Professional Frontend Developer (Festanstellung)
Dassault Systemes 3DExcite GmbH, München
9/2015 – 1/2018 (2 Jahre, 5 Monate)
IT & Entwicklung
Tätigkeitszeitraum

9/2015 – 1/2018

Tätigkeitsbeschreibung

Software development as Frontend engineer for clients such as:
Toyota Europe, BMW, Volkswagen, and other

Eingesetzte Qualifikationen

Node.Js, AngularJS, Backbone.Js, CSS (Cascading Style Sheet), HTML5, React (JavaScript library)

Zertifikate

Certificate of Excellence in Technology Strategy
UC Berkeley Haas School of Business
2022

Ausbildung

Computer Science
Engineer of CAD systems
Tomsk State University of Control Systems and Radioelectronics
2000
Russian Federation

Über mich

Senior Full-Stack JavaScript/TypeScript Developer since 2006. UC Berkeley CTO Program graduate (Certificate of Excellence in Technology Strategy).

Tech Stack:
- Frontend: React 19, Next.js, TypeScript, Astro
- State: Zustand, TanStack Query, Redux Toolkit
- UI: Radix UI, Shadcn/ui, Tailwind CSS, Material UI, Storybook
- Backend: Node.js, Express.js, Go
- Databases: MySQL, MongoDB, libSQL, Payload CMS
- DevOps: AWS, Docker, GitHub Actions, RabbitMQ
- Testing: Jest, Vitest, Cypress

AI/LLM:
- Development: Claude Code, GitHub Copilot
- APIs: OpenAI, Gemini, Mistral, Ollama
- Techniques: RAG, Embeddings, MCP, Semantic Search

Track Record:
- Built SaaS platform from scratch: 150+ converters, files up to 100GB, 40k+ monthly visitors
- Co-founded wedding marketplace with AI-powered tools (cited by Cosmopolitan)
- Delivered car configurators for VW, BMW, Porsche, Lamborghini at Dassault Systèmes
- Led architecture that resulted in 3-year Toyota Motor Europe contract

I specialize in building products from ideation to production — architecture design, payment integration (Stripe, Paddle), cloud deployment (AWS), and polished UX with headless component systems.

18+ years remote work experience. Self-directed, detail-oriented, fast learner.

Available: April 2026 | Remote | Part-time (50%) or Full-time

Weitere Kenntnisse

Additional Languages: Go, Rust, Python, PHP, C/C++, Perl

German: B1-B2
English: C1
Russian: Native

Persönliche Daten

Sprache
  • Russisch (Muttersprache)
  • Englisch (Fließend)
  • Deutsch (Gut)
Reisebereitschaft
auf Anfrage
Arbeitserlaubnis
  • Europäische Union
Home-Office
unbedingt
Profilaufrufe
912
Alter
48
Berufserfahrung
26 Jahre und 4 Monate (seit 05/2000)

Kontaktdaten

Nur registrierte PREMIUM-Mitglieder von freelance.de können Kontaktdaten einsehen.

Jetzt Mitglied werden