Scaling a US Fintech Startup from MVP to Series B
Client Overview: A New York-based fintech startup required a rapid expansion of their engineering team to support a 500% increase in user base following their Series A funding. They needed a dedicated squad that understood high-concurrency transactions and strict US financial regulations.
The Problem
The client faced a critical hiring bottleneck in NYC, where senior backend engineers were too expensive and hard to find. Their product roadmap was 6 months behind schedule, risking their next funding round.
Technical Challenges:
- Legacy monolithic architecture causing frequent downtime
- Lack of automated QA leading to high bug rates in production
- Strict PCI-DSS compliance requirements for new features
- Urgent need for 24/7 monitoring of transaction systems
The Solution
We deployed a 12-person dedicated POD consisting of 8 Backend Engineers, 2 Frontend Developers, 1 QA Lead, and 1 DevOps Specialist. The team refactored the monolith into microservices on AWS, implemented a full CI/CD pipeline, and established automated security scanning.
Strategic Outcomes:
- Engineering velocity increased by 45% within 3 months
- System uptime improved from 98.2% to 99.99%
- Development costs reduced by 60% compared to US local hiring
"The Developers.dev POD didn't just write code; they optimized our entire transaction engine. They integrated into our Slack and Jira so seamlessly it felt like they were in the next room."
Raymond Crosby
CTO, SecurePay Systems











