# Hanna Kosenkov

> Lead Software Engineer at SiliconMint

Location: San Francisco, California, United States
Profile: https://flows.cv/hannakosenkov

I’m a Lead Software Engineer at SiliconMint software development company with offices in NYC, SF, and Georgia. Our team is comprised of senior software engineers eager to take on complex tasks other teams are often unable to solve.

Our core services include:

- Software Development
- Software Project Rescue
- Software Consulting
- Dedicated Developers
- UI / UX Development
- Quality Assurance

We are also the engineers behind mintdata.com, a powerful application development platform that allows to build enterprise-grade solutions with no code.

## Work Experience
### Lead Software Engineer @ SiliconMint
Jan 2022 – Present | San Francisco, California, United States
At SiliconMint, we work on complex challenges in software engineering and computer science.

We’ve been fortunate to:

- Build Verizon’s IoT platform from scratch, handling millions of transactions per second on a 4,000+ node cluster
- Craft a real-time, automated trading engine for a Goldman-Sachs entity in California
- Build AI tools for data cleansing and rapid ad approvals at Yahoo Japan
- Build numerous tools for improving research in the ed-tech sector
- Create tools that allow business users to create full-fledged software (no-code platform)

### Software Engineer @ let.ai
Jan 2025 – Present

### Software Engineer @ Google
Jan 2018 – Jan 2020 | California, United States
Identified and resolved bugs and performance issues reported by users or discovered during testing
Conducted code reviews to identify potential issues and ensure code quality
Developed and executed unit and integration tests to ensure code reliability and functionality
Created and maintained technical documentation, including design documents, API documentation, and user guides
Participated in the development of new services and features for Google Cloud Platform (GCP)
Assisted in developing new features for YouTube, such as video recommendations, user subscriptions, and content discovery

### Intern @ Google
Jan 2017 – Jan 2018 | California, United States
Participating in real-world projects alongside full-time employees
Engaging in training sessions, workshops, and mentorship programs
Learning from experienced Googlers


## Contact & Social
- LinkedIn: https://linkedin.com/in/hanna-kose
- Portfolio: https://mintdata.com
- Portfolio: https://siliconmint.com

---
Source: https://flows.cv/hannakosenkov
JSON Resume: https://flows.cv/hannakosenkov/resume.json
Last updated: 2026-04-10