Vibe coding consultant

Expert vibe coder focusing on app development and SaaS products. Strong experience in different vibe coding tools and understands the pros and cons of the vibe coding approach.

I also have a very strong product background - I bring a wealth of expertise in driving successful digital product initiatives through Agile methodologies. My background spans from premium car manufacturers to innovative mobility startups, with a proven track record of delivering value through effective product ownership and Agile leadership.

Key experiences in LLM & RAG

In my latest project I am building a RAG system that handles emails, attachement and images and uses the information to create summaries and answer questions about the data. Worked on the full pipeline with index creations, content chunking, upserting, query embeddings, metadata, ranking and eventually RAG. Node.js backend, Vue3 frontent. DynamoDB on AWS, Pinecone vector db for embeddings, Apache Tika and Tesseract to extract text and metadata from documents. Prompting expereince with Zero-shot/Few-shot Chain-of-Thought, (cross-model) verification prompting. Models from OpenAI, Anthropic, Google, DeepSeek, MistralAI.

Key experiences in payment, automotive

Mercedes ME Fuel&Pay - contactless fueling solution for Mercedes-Benz. Integration with Mercedes-Pay, development of SDKs for in-car contactless fueling. https://fuelandpay.mercedes-benz.com/#/

Mercedes ME Charge - Development and rollout of Mercedes ME Charge in Australia, New Zealand. Consumer app and charging management portal development. https://www.mercedes-benz.com.au/passengercars/services/mercedes-me/digital-extras/charging.html

Volkswagen - Developments of car sharing product for professionals, integration with VW Pay/LOGPAY

Mondu - direct integration with bank APIs (Raisin Bank, CITI Bank) Payment processing (PAIN files, direct API integration). Development of payment plugins for Shopware 5/6, JTL5, Magento2.

Key Competencies

- Product Ownership: Advanced Certified Scrum Product Owner (ACSPO) with extensive experience in creating and refining product backlogs

- Automotive Expertise: Deep understanding of the automotive industry, including EV charging, digital fueling, and vehicle sharing platforms

- Agile Leadership: Certified ScrumMaster (CSM) skilled in facilitating Agile events and coaching teams

- Stakeholder Management: Adept at aligning diverse stakeholders and managing expectations in complex automotive environments

- Technical Acumen: Strong technical understanding, enabling effective communication with development teams and architects

Technical Skills

Linkedin: https://www.linkedin.com/in/stefangimeson/