Aaron L.
Product Engineer, Applied AI
Based in London
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Skills
Product Engineering
- Architects and builds high-quality agentic AI products
- Works effectively with AI to develop robust, high-quality systems
- Capable of solving tough product problems and perfecting user experience
- Able to find subject matter expertise quickly and understand user mindset
Computer Programming
- 8 years of experience using code to solve business problems
- Proficient in Python, Go, JavaScript/TypeScript
- Homelab sysadmin
Experience
Senior Software Engineer · Stream (formerly Wagestream)
- Built internal agentic AI chat platform for all business users (think Claude Cowork)
- Created or forked custom MCP tools for all internal data and SaaS products
- Added key features like context compaction, user memory and sandboxed code execution
- After 1 month, over half the staff were weekly active users
- Common to hear user feedback like "this would have taken me days, now just an afternoon"
- Created vibe-driven slide deck creation and presentation tool
- Now working with teams to automate workflows and build human knowledge into the platform as skills
Software Engineer · Stream (formerly Wagestream)
- Built and maintained integrations to dozens of HR/Payroll data systems
- Worked as assigned launch engineer providing white-glove service for strategic clients
- Responsible for over £100k MRR / 220k users of clients launched
- Created an integrations platform product improvement process from scratch
- Process ensured we delivered useful features for Solutions and Delivery users
Software Engineer · Essentia Analytics
- Built new serverless, event-driven data platform on AWS
- Ran ETL on daily trading and holdings data from major hedge funds
- Lambda and Step Function compute for low-cost processing
Data Analyst · Marks & Spencer
- A/B testing lead, working on online clothing recommendations
Projects
Education
Manchester Metropolitan University
BSc, Economics, 2:1
BCS
Level 4 Diploma, Machine Learning