Jonny Saykosy

LinkedIn | GitHub | Portfolio | Paris, France | josayko@pm.me

TypeScript, Python, and Kubernetes Developer

I am a passionate full stack developer specialized in software architecture and DevOps practices. I particularly master TypeScript, Python, and Kubernetes. My approach combines technical expertise and solution implementation in close collaboration with teams from various business domains, to develop robust and scalable applications that precisely meet the needs of end users.

Professional Experience

Developer and Co-founder

  • Aghilas Quantec

  • Paris, France — Since March 2025

  • SaaS Software Development: Assisting businesses in their digital transformation.

  • Electronic Document Management System: Design, architecture, and development of an EDMS with task automation, full-text search, and AI assistant targeting freelancers, startups, and small businesses.

  • Technology Stack: Vue.js, Nuxt, TypeScript, Python, PostgreSQL.

  • Infrastructure & AI: AWS, Kubernetes, OCR, and RAG for AI and LLM integration.

Full-stack Developer

  • Sofya (Vertical Sea Group)

  • Sèvres, France — September 2022 - January 2025

  • SaaS Platform Development: Design and development of a SaaS platform dedicated to construction professionals, integrating applications such as EDMS, visa tracking, digital twin visualization (BIM), and construction site monitoring.

  • Architecture Migration: Migration from monolithic architecture to a microservices architecture in TypeScript to reduce technical debt.

  • Deployment & Infrastructure: Management and optimization of Kubernetes clusters. Deployment and automation with CI/CD (GitHub Actions, Docker).

Sales Consultant

  • J.M. Weston, Fontana, Mariage Frères

  • Paris and Tokyo — 2014 - 2019

  • Management of demanding clientele, premium service, and intercultural communication.

Education

  • Bachelor’s Degree in Computer Science - Conservatoire National des Arts et Métiers (CNAM) September 2022, Paris, France

  • Digital Technology Architect - École 42 November 2019 - October 2022, Paris, France

  • Python Django Application Developer (RNCP Level 6) - OpenClassrooms August 2021 - June 2022

  • Associate’s Degree in Japanese Language and International Business - INALCO September 2010 - June 2013, Paris, France

Technical Skills

  • Backend: TypeScript, JavaScript, Node.js, Express, Python
  • Frontend: Angular, Vue.js, Nuxt, TailwindCSS
  • Architecture: Microservices, Clean Architecture, Domain-Driven Design
  • Deployment & Infrastructure: Docker (and docker-compose), Kubernetes, CI/CD (GitHub Actions), OVH Cloud, Hetzner, AWS
  • Databases: MongoDB, PostgreSQL
  • Tools: Git, Linux, GitHub

Languages

  • French: Native
  • English: TOEIC 900
  • Japanese: JLPT N3

Interests

I have a passion for martial arts. I’m also a retro video game collector, and of course, passionate about technology and computer programming.

You can connect with me on LinkedIn and view my projects on GitHub