Ivan Ponomarenko, Back-end / Application Developer

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Languages

French
Native or bilingual
English
Native or bilingual

Workplace preferences

Can work on-site

Lausanne (up to 50km)

Freelance
Full-Stack Developer
January 2017 - Today (9 years and 5 months)
Switzerland
• ● Development of a business platform with Next.js, PostgreSQL, and Prisma
• ● NestJS backend architecture with OTP and Google OAuth authentication
• ● Setup of Dockerized staging/production environments
• ● Linux VPS deployment with Traefik and automated HTTPS
• ● Development of business admin panels with advanced hierarchical management
• ● Cloudinary integration for uploads and media management
• ● REST and GraphQL APIs
• ● Flutter ↔ backend integration
• ● Prisma migration management and drift problem-solving
• ● Stabilization and debugging of production projects
PPXdata / Tortella & Sons
Business Platform
October 2025 - Today (8 months)
• ● Advanced debugging,
• ● optimization of deployment workflows,
• ● production maintenance,
• ● API/mobile stabilization.

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