Software development company in San Francisco.
Bay Area startups and scale-ups come to ESS ENN Associates when they need senior engineers who can ship product quickly without lowering the bar. We build AI applications and agents, SaaS platforms and mobile apps, and we take on full product development outsourcing for founders who want one accountable team.
What San Francisco teams bring us.
AI application and agent development
Explore 02SaaS development
Explore 03Product development outsourcing
Explore 04MVP builds
ExploreOur follow-the-sun model means work moves forward overnight Pacific time, with a handover each morning.
Work with us the way you work.
Product Development Outsourcing
The whole product, from idea to scale, owned end to end.
Turnkey Projects
Concept to delivery under an agreed scope and budget.
SaaS Development
Multi-tenant cloud applications built to grow with you.
Retainership
A dedicated team for continuous delivery and support.
Employer of Record
Talent hired and managed by us, directed by you.
Hard problems, solved quietly.
Firmware & driver debugging
Resolved critical firmware crashes and USB/PCIe driver instability.
Technical catalog system
Parametric search, automated datasheets and fast filtering.
Digital presence revamp
Website redesign, SEO, an investor portal and B2B lead generation.
Fifteen disciplines, available in ${esc(o.city)}.
- 01AI Application Development
- 02Web Development
- 03Mobile Development
- 04UI/UX Design
- 05Automation & Enterprise Implementations
- 06ServiceNow Consulting
- 07Legacy Modernisation
- 08DevOps & 24×7 Support
- 09Managed Service Provider
- 10Tech Support
- 11Native Desktop Apps
- 12Web3 Development
- 13AR/VR Solutions
- 14Game Development
- 15Digital Marketing & SEO