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Solène TransonST

Solène Transon

Fullstack Developer | React | Node

€600/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Solène

Hello 👋

I am a full-stack developer and software engineer specializing in the design and development of SaaS products.

I help startups and product teams transform an idea or business need into a robust and scalable application, from technical architecture to production deployment.

I work on both the creation of new products (MVP, SaaS, internal tools) and the evolution and reliability of existing applications.

**Main Stack**: React, Angular, Node.js, TypeScript, and PostgreSQL.


How I can help you

Create your SaaS product or MVP
Technical architecture, full-stack development, and deployment of modern web applications.

Develop or evolve your application
Adding features, refactoring, performance optimization, and maintainability improvement.

Connect your tools and automate your workflows
API integrations, backend service development, and business process automation.

Skills

✅ Fullstack Developer
✅ React / Angular
✅ Node.js
✅ JavaScript & TypeScript
✅ Software Architecture
✅ SaaS Development
  • French

    Native or bilingual

  • English

    Native or bilingual

Can work on-site
Paris (up to 10km)

Experience

  • Coding Capital
    Software Engineer
    PRIVATE EQUITY
    March 2026 - Today (5 months)
    Early-stage contribution to an IPO analysis platform, from data ingestion to product features.
    Built multi-source scraping and normalization pipelines, designed AI-assisted extraction flows for prospectus and company data, and shipped end-to-end product features for IPO pages, scoring, and analysis workflows.
    React.js TypeScript LLM Node.js API
  • ValueInvestingScreener OÜ
    Software Engineer
    PRIVATE EQUITY
    April 2023 - Today (3 years and 4 months)
    Paris, France
    Value Investing Screener is a stock analysis platform connected to professional databases, helping investors identify high-potential market opportunities.

    I joined the project to enhance and maintain the existing product, delivering regular updates, new features, and technical improvements to ensure performance and stability.
    My work focuses on optimizing the user experience, modernizing the architecture, and integrating new financial data sources.

    🔗
    React.js Node.js TypeScript PostgreSQL API
  • ImmoScan
    Software Engineer
    REAL ESTATE
    April 2024 - Today (2 years and 4 months)
    Paris, France
    Involved from the MVP stage, I helped shape and develop the product alongside the founding team — from technical architecture to UX decisions. I now continue to build new features and marketing automations to support growth (integrations with ActiveCampaign, Tapfiliate, etc.)

    I joined the project to enhance and maintain the existing product, delivering regular updates, new features, and technical improvements to ensure performance and stability. My work focuses on optimizing the user experience, modernizing the architecture, and integrating new financial data sources.
    TypeScript React.js Node.js Heroku ActiveCampaign

Recommendations

Estelle JacotEJ
RD
Estelle Jacot and 1 other person have recommended Solène

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Education

  • Engineering Degree, Engineering School
    Centrale Lille
    2021
    Diplôme d'ingénieur, Ecole d'ingénieur
  • CPGE - MPSI / MP*, Mathematics
    Lycée Janson-de-Sailly
    2017
    CPGE - MPSI / MP*, Mathematics

Skill set

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