Sacs Ops Int OÜ, an Estonian mobility startup, aimed to launch SmartROTRO, a platform modernizing bus transportation. Previous developers failed to deliver a scalable app, delaying progress. Sacs Ops needed to hire top developers skilled in React Native and IoT to build intuitive booking and driver tools under tight deadlines.
Solution
Kontorva’s developer vetting platform transformed Sacs Ops’ tech hiring through our Done-for-You talent search. We sourced vetted software talent from our tech talent marketplace, using dual-layer vetting (technical and psychometric assessments) to deliver a team of elite developers for tech jobs in Tallinn.
Solution Highlights
Kontorva’s software developer recruitment process:
- Matched Sacs Ops with top developers in React Native and IoT within 48 hours.
- Built a scalable SmartROTRO app with real-time booking and driver analytics.
- Delivered 2 weeks ahead of schedule, 15% under budget.
Results
- 70% Faster Hiring Time: Onboarded 4 vetted software developers in 4 days, down from 14.
- 92% User Satisfaction: App achieved high usability scores in beta testing.
- 60% Faster Booking Process: Streamlined reservations boosted rider engagement.
Client Feedback
“Kontorva’s tech talent marketplace delivered top developers who turned our vision into reality. Their software developer recruitment was fast, precise, and exceeded expectations.”
— Emmanuel Martey, CEO, Sacs Ops Int OÜ
Conclusion
Kontorva’s developer vetting platform empowered Sacs Ops to hire top developers in Estonia, slashing hiring time by 70% and launching SmartROTRO with 92% user satisfaction. As the go-to tech hiring platform, we drive innovation from Tallinn to the Nordics and beyond.

