Clear problems
Align on the goal, constraints, and priorities before choosing an implementation path.
Felix Du · Independent maker and full-stack engineer
Turning early ideas into dependable products that can keep evolving.
I work independently across product thinking and implementation, with attention to clear scope, maintainable delivery, and the decisions that support long-term iteration.
How I like to work
Dependable delivery
Build maintainable, verifiable foundations that leave room for the product to evolve.
Shared practice
Turn useful technical judgment and engineering lessons into material others can use.
Where I can help
AI application engineering
Connect model capabilities, workflows, and product context into useful experiences.
Product and full-stack delivery
Move key interfaces, services, and flows forward around a real product need.
Technical practice and writing
Document engineering decisions, developer tools, and methods worth reusing.
Have an idea you want to move forward?
Browse the writing and tools here, or get in touch directly to start a conversation about working together.