About Paul
Strategic and versatile Senior Full Stack & AI Specialist with 10 years of experience designing, developing, and scaling web applications and AI-powered systems.
Adept at transforming complex product visions into functional, elegant, and high-performance digital solutions across industries, including SaaS, eCommerce, and EdTech. Proven expertise in building GPT-driven applications, AI storytellers, voice & image synthesis pipelines, and fullstack platforms using React, Node.js, Next.js, and Python.
Blends frontend craftsmanship with deep backend and AI engineering, delivering seamless user experiences, custom APIs, real-time systems, and end-to-end solutions that drive measurable outcomes.
English
Native or bilingual
Remote only
Primarily works remotely
Experience
- BonditSenior Full Stack &AI SpecialistMay 2023 - Today (3 years and 3 months)Berlin, Germany
- Built AI-powered portfolio analytics dashboards using React, Next.js, TailwindCSS, and D3.js, supporting realtime performance tracking for asset managers.
- Developed predictive models for credit scoring and portfolio risk assessment using Python, FastAPI, and scikitlearn, integrated into the product’s core intelligence layer.
- Integrated GPT-based AI commentary using OpenAI API, enabling automated financial insights and alerts across client portfolios
- Built modular services with Node.js and PostgreSQL, orchestrated with Docker and deployed via AWS Lambda for low-latency financial data workflows.
- Implemented document parsing and summarization pipelines using LangChain, fine-tuned for finance-specific context.
- Delivered token-efficient AI agents for scenario simulation using Hugging Face Transformers, Redis queues, and custom prompt engineering.
- Created CI/CD pipelines in GitHub Actions and established automated tests with Jest and Cypress, maintaining 90% test coverage.
- Worked closely with data scientists, quant teams, and product to refine model outputs and improve user-facing ML features.
- Led internal demos and technical docs for model interpretability tools, using Streamlit and Plotly Dash.
- Owned the full lifecycle of AI + front-end hybrid features, from research to delivery in production.
- VCoach GmbHAI Focused Senior Full Stack DeveloperJanuary 2021 - January 2023 (2 years)Munich, Germany
- Architected modular frontends with Vue.js, Nuxt.js, and TailwindCSS, enabling real-time adaptive coaching interfaces.
- Designed backend services in Node.js + Express, with high-performance queues and pub/sub pipelines using Redis for real-time audio feedback processing.
- Integrated DeepSpeech and WebRTC to provide users with near real-time speech analysis and voice coaching metrics.
- Developed sentiment and tone analysis systems using Hugging Face, BERT, and custom label training, classifying coaching tone across diverse accents and languages.
- Created structured prompt testing tools using LangChain, enabling fast experimentation across multiple coaching personas and scenarios.
- Managed secure session-based audio processing and anonymized transcript storage using PostgreSQL and Supabase.
- Added enterprise-grade auth and billing using Stripe, OAuth2, and granular permission roles for L&D admins.
- Integrated user behavioral feedback models for tailored improvement plans using ML classification pipelines.
- Led AI reliability audits with developers and coaching specialists to align predictions with real-world outcomes.
- Delivered key AI features with a human-first design philosophy — always blending insights with actionable UX.
- BJSSSoftware EngineerJanuary 2018 - January 2021 (3 years)
- Delivered high-performance web apps using React, Node.js, GraphQL, and MongoDB, serving sectors like insurance, transportation, and retail.
- Designed backend microservices with NestJS and integrated them with real-time APIs and external vendor platforms.
- Built UI component libraries in TypeScript for reuse across large-scale frontend apps, with full Jest + Storybook coverage.
- Refactored legacy apps into microservices and SPAs, improving maintainability and CI/CD speed.
- Implemented secure login and SSO systems using OAuth2, JWT, and role-based access controls.
- Maintained robust CI/CD pipelines with GitLab, Docker, and deployment on AWS ECS.
- Conducted architecture reviews and tech evaluations across squads, contributing to platform stability and scalability.
- Acted as a technical lead during client handover processes, documenting all delivery pipelines and dev standards.
- Trained junior developers and led bi-weekly knowledge-sharing sessions on frontend best practices.
- Drove sprint delivery in close collaboration with designers, testers, and delivery managers.
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Education
- Bachelor of ScienceTeesside University2015Bachelor of Science in Computer Science
Certifications
- AI in the CloudCredly2025