Available to hire
Ich bin Tobias Bühler, ein leidenschaftlicher AI/ML-Ingenieur und Systemarchitekt aus der Schweiz. Derzeit leite ich die zentrale AI-Infrastruktur bei einem dynamischen AI-Startup und baue robuste, sichere Plattformen, die KI-gesteuerte Produkte skalierbar machen. Meine Arbeit verbindet technisches Lernen mit praktischer Produktentwicklung, um konkrete Mehrwerte für Kunden zu schaffen.
Ich bringe Expertise in MCP, LangChain, RAG, Prompt Engineering, NLP, STT/TTS, Multimodal AI, sowie die Umsetzung kompletter AI-gesteuerter Plattformen von Grund auf, inklusive Workflow-Orchestrierung, Sicherheitsarchitektur und Systemintegration.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Language
German
Fluent
English
Fluent
Work Experience
Lead AI/ML Engineer & Systems Architect at nonix.ai
February 1, 2025 - February 1, 2026Development and strategic leadership of the central AI infrastructure and product offering for a dynamic AI startup, including architecture, LangChain MCP, LLM training, custom agents, prompt optimization, context engineering, CoT design, RAG integration, and advanced workflow orchestration. Built AI-driven web platforms, integrated complex backends with UIs, and established secure tool integration and CRTO-based resilience.
Freelance AI/ML Developer – Auto Website KI-gestützte Datenanalyse at Self-employed
January 1, 2023 - January 1, 2024Developed an AI-powered data analysis platform ingesting market data from multiple sources to improve search and purchase decisions. Tech stack included Python with TensorFlow and scikit-learn, Pandas and NumPy; Vue frontend; PHP backend.
Freelance AI/ML Developer – Telegram Shop Bot at Self-employed
January 1, 2023 - January 1, 2024Created a Telegram bot with integrated shopping cart using Python, AI tech, spaCy, NLTK and Rasa. Enables product purchases via natural language interactions.
Frontend/Backend Developer – ZKB Central Logging System at ZKB - BAT / Zentrales Log-System
April 1, 2023 - December 1, 2023Developed a modern UI and component catalog to streamline the evolution of the central log system. Standardized Bulma CSS usage within Angular.
Frontend/Full-Stack Developer – LinkGroup at LinkGroup
December 1, 2022 - April 1, 2023Modernized the client web presence and components. Integrated SCSS styles and Angular components and resolved Node.js issues to deliver a scalable platform.
Software Engineer / System Architect – Sansaru DEV / Personal Network at Sansaru DEV / Personal Network
January 1, 2022 - November 1, 2022Built a portable battery-powered mini computer for private networks and encrypted file sharing. Implemented VPN, Tor and I2P with E2EE; Angular UI, Xamarin and Electron-based tools for multi-device management.
Frontend/Full-Stack Developer – Wanna-Wan Foodtruck at Wanna-Wan Foodtruck
February 1, 2020 - July 1, 2020Platform to manage food truck locations and menus with location-based menu adaptation. Tech: Angular 11, Bulma, .NET Core, Entity Framework, MS SQL.
App Developer – Car Detailer at Car Detailer
January 1, 2021 - June 1, 2021App to manage tuning definitions for vehicles and components. Supports download of tuning maps and a booking feature.
Frontend/Full-Stack Developer – Repo wer at Repo wer
September 1, 2021 - February 1, 2022Platform to monitor energy consumption across real estate properties with Smart-Home control. Included energy analysis and device control.
Frontend/UI Developer – ZKB Active Investment Solutions at ZKB Active Investment Solutions
January 1, 2016 - December 31, 2018UI/Frontend work and portal development for investment analysis and mathematical calculations; supported board meetings with forecast analysis and versioning.
MATLAB IDE Developer – ZKB Active Investment Solutions at ZKB Active Investment Solutions
January 1, 2016 - December 31, 2018Developed a MATLAB-like IDE for finance and mathematical computations; supported versioning and comparison of simulations with historical data models.
Frontend Developer – Allianz Anmeldestrecke at Allianz
January 1, 2015 - December 1, 2016Frontend for dynamic enrollment flow enabling users to enter data and receive pricing; automated redirection to Allianz consultants.
Backend/Full-Stack Developer – Software-Packing at Software-Packing
January 1, 2014 - December 1, 2015Platform to manage and distribute software packages. Implemented interfaces to create and deploy scripts across multiple systems.
IT Consultant / App Developer – New Voice International at New Voice International
January 1, 2012 - December 1, 2014Localization and triangulation software development; built HTTP/WebSocket proxies to optimize communication and data processing.
Applications Developer – Diverse Projects at Various Projects
January 1, 2005 - December 1, 2014Diverse software development including Shopping System and Custom CMS, TinyCaster streaming, VoIP solutions, and remote IT support.
App Developer – Smartmedia AG at Smartmedia AG
January 1, 2003 - December 1, 2005PostFinance youth portal and Adveq portal development and maintenance; Rotho master data management; production app development.
App Developer – Emotions GmbH at Emotions GmbH
January 1, 2001 - December 1, 2003Developed web portals for Swiss Life and Swissklick; improved user interactions and backend performance.
App Developer – Mindlend AG at Mindlend AG
January 1, 2000 - December 1, 2001Various applications using ColdFusion, MySQL, HTML and JavaScript for clients.
Freelance AI Engineer & Software Architect at Self-employed / Freelance
January 1, 2023 - January 1, 2024Autonome AI-Projekte: KI-gestützte Datenanalyse und Optimierung (Python, TensorFlow, scikit-learn, Pandas, NumPy) sowie Entwicklung intelligenter Plattformen; Telegram-Shop-Bot mit NLP (spaCy, NLTK) und Potenzial für Rasa-Integration; Aufbau von AI-gesteuerten Webplattformen.
Frontend & Backend Developer at ZKB – BAT / Zentrales Log-System
April 1, 2023 - December 31, 2023Moderne UI-Entwicklung und Komponenten-Katalog zur Beschleunigung der Weiterentwicklung des zentralen Log-Systems; Standardisierung der Bulma CSS-Nutzung innerhalb von Angular-Anwendungen.
Frontend & Full-Stack Developer at LinkGroup
December 1, 2022 - April 1, 2023Modernisierung des Web-Auftritts; Integration von SCSS-Stilen und Angular-Komponenten; Lösung von Node.js-Problemen für eine skalierbare Plattform.
Mobile & Network Systems Developer at Sansaru DEV / Personal Network
January 1, 2022 - November 1, 2022Entwicklung eines tragbaren Mini-Computers zur privaten Netzwerkverwaltung mit verschlüsseltem Dateiaustausch; VPN, Tor, I2P, End-to-End Encryption; Angular-Frontend, Xamarin, Electron.
Platform Engineer / Smart Home & Energy Monitoring at Repo wer
September 1, 2021 - February 1, 2022Plattform zur Überwachung des Stromverbrauchs verschiedener Immobilien; Smart-Home-Steuerung; Frontend in Angular 7, Backend in .NET Core, MSSQL.
App Developer / Tuning System Integration at Car Detailer
January 1, 2021 - June 1, 2021Entwicklung einer App zur Verwaltung von Tuning-Definitionen für Autos, Motorräder und Taktoren; Download von Tuning-Maps und Buchungsfunktion für Tuning-Services; Technologien: C#, Xamarin, NestJS, MySQL.
Platform & Web App Developer at Wann-Wan Foodtruck
February 1, 2020 - July 1, 2020Plattform zur Verwaltung von Standorten, Menüs und Catering-Anfragen; dynamische Menüanpassung basierend auf Standort; Technologien: Angular, Bulma, .NET Core, MS SQL.
Software Engineer / Frontend & Backend at ZKB Active Investment Solutions
January 1, 2016 - December 31, 2018Plattform für Investitionsanalyse und mathematische Berechnungen; UI-Entwicklung, IIS-Portal, MATLAB-basierte IDE-Ersatzentwicklung.
Frontend Developer / Registration Workflow at Allianz
January 1, 2015 - December 31, 2016Front-End-Entwicklung für eine dynamische Anmeldestrecke; automatische Weiterleitung an Allianz-Berater; Integration in bestehende Prozesse.
Software Packaging – Platform at Software-Packing
January 1, 2014 - December 31, 2015Plattform zur Verwaltung und Verteilung von Softwarepaketen; Skript-Generierung und Deployment-Automatisierung.
IT-Consultant / Applications-Entwickler at New Voice International
January 1, 2012 - December 31, 2014Lokalisierung, Triangulationssoftware und HTTP/WebSocket-Proxy; Fokus auf Optimierung der Benutzerinteraktionen.
Applications Developer at Diverse Projects
January 1, 2005 - December 31, 2014Breites Spektrum an Applikationsentwicklung: Shopping-Systeme, Content-Management, Streaming-Lösungen (TinyCaster), VoIP-Lösungen.
Apprenticeship / Applications Developer at Emotions GmbH
January 1, 2001 - December 31, 2003Webportale für Swiss Life/Rentenanstalt, Swissklick; Optimierung von Frontend- und Backend-Prozessen.
Apprenticeship / Applications Developer at Mindlend AG
January 1, 2000 - December 31, 2001Websites und Anwendungen für Vereine und medizinische Fachkreise; Datenverwaltung und Benutzerkommunikation.
Education
Ausbildung Koch at Waldhaus, Luzern
January 1, 1996 - December 31, 1999Kochlehre at Waldhaus Luzern
January 1, 1996 - December 31, 1999Qualifications
Industry Experience
Software & Internet, Media & Entertainment, Professional Services
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
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