full-stack + machine learning
Matchmaker Ratings + Ranking
Client attraction ratings become a reusable model for ranking new candidates.
open case study
name
Jesse Jaffe
role software developer, founder, author
mission build software that reduces suffering.
how-i-help
01 automate manual business processes
02 replace recurring software with tools you own
03 build the features your current software is missing
04 bring founder-level product thinking
05 move fast, communicate clearly, and scale the team when needed
capabilities
full-stack frontend, backend, data, AI, infrastructure
languages TypeScript, JavaScript, Python, SQL, Go, Ruby, PHP
frameworks React, Next.js, Node, Django, FastAPI, Rails, Laravel
shipping APIs, auth, payments, automation, Linux, Docker
Give me a messy workflow, a half-built app, or a blank page. I can turn it into shipped software.
work
open case study
AI systems + computer vision
Labeling
Confidence-routed AI and objective vision turn photos into accurate, model-ready labels.
open case study
transparent-billing
My hourly work is tracked task by task with AI tools. Every delivery includes an itemized report with time spent and a short summary of what was accomplished.
Example Work Report
A task-by-task record spanning product development, persistent storage, performance, and mobile polish.
40 tasks
2h 31m worked
7 pages
open full report
contact
For contract development, collaborations, or discussing problems worth solving: jessethan1990@gmail.com