python-engineer@crowdbotics:~/career
← Back to CV
HR Tech AI Startup

Python Engineer

Crowdbotics πŸ‡ΊπŸ‡Έ Berkeley, California
πŸ“… September 2019 β†’ July 2020 (11 months)

$ echo $IMPACT_METRICS

600M+ Profiles
60% Faster Hiring

$ cat tech-stack.json

πŸ€– AI & Machine Learning

Machine LearningCandidate MatchingAutomated Outreach

⚑ Core Technologies

πŸ”§ Supporting Stack

☁️ Infrastructure & DevOps

Crowdbotics PlatformCloud Deployment

$ cat README.md

RecruitBot is an AI-powered recruitment platform that streamlines hiring using ML-powered candidate matching from a database of over 600 million profiles. The platform reduces time-to-fill by up to 60%.

$ git log --oneline responsibilities/

β†’
Developed core backend services using Django and Django REST Framework for secure, high-performance APIs
β†’
Enhanced scalability by migrating performance-sensitive endpoints to Scala microservices
β†’
Built Swagger-documented APIs for web/mobile clients and admin dashboards
β†’
Optimized database performance in MySQL and MongoDB with efficient indexing strategies
β†’
Collaborated with product & UX on data contracts and feature toggle implementation
β†’
Employed comprehensive testing for reliability under evolving product demands

$ grep -r "achievement" ./

βœ“
Contributed to platform matching 600M+ candidate profiles with ML algorithms
βœ“
Enhanced scalability during rapid growth with Scala microservices migration
βœ“
Improved API reliability through documentation and testing practices
βœ“
Supported 60% faster hiring workflows for recruiting teams

$ cat CHALLENGES.md

Scaling Candidate Search

πŸ”΄ Challenge:

Searching 600M+ profiles with complex filtering was slow and resource-intensive.

🟒 Solution:

Migrated search-heavy endpoints to Scala for better performance. Implemented Elasticsearch for full-text search and optimized MySQL with composite indexes.

$ cat details.md

AI-Powered Recruitment

Building for HR Tech with AI meant:

  • Large-scale data processing (600M+ profiles)
  • ML pipeline integration for candidate matching
  • Performance optimization for real-time search
  • Privacy considerations for sensitive data

Technologies: Django, Python, Celery, PostgreSQL, MongoDB

Similar Roles: AI Backend Lead at Anaqua | Web Production at Launch Potato