Freelancer profile translated to English.

Description

Welcome to my profile,

Full-Stack Developer with over 8 years of experience specializing in SaaS products, I bring comprehensive expertise in both Front-End (React) and Back-End (Ruby on Rails, Node.js).

My background includes leading the Front-End team at Siit and co-founding an innovative industrial production management solution (MES). I have also contributed to ambitious technical projects within recognized scale-ups like Cardiologs, thus developing my ability to quickly grasp complex systems.

If you want to strengthen your team with a developer capable of quickly understanding your challenges and delivering concrete results, I would be delighted to discuss your project with you.

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent
Russian
Native or bilingual

Workplace preferences

Can work on-site

Paris (up to 50km)

PlannerSoft
Co-Founder | Full-Stack Engineer
December 2022 - May 2025 (2 years and 5 months)
Varsovie, Poland
• Organized the development of a Manufacturing Execution System (MES) that reduced the planning and management time for executives by up to 80% (from 4h to 40min per day) in small to medium-sized production environments
• Managed a team of 3 developers in executing our roadmap using the React and Ruby on Rails frameworks
• Designed and engineered core product logic while gathering direct feedback and requirements from clients in factory production environments
• Implemented reliable full-stack CI/CD deployment of isolated app instances (based on client requirements for isolated server environments) using Kamal Deploy and Docker
Typescript Ruby on Rails React.js JavaScript PostgreSQL
Duo
Front-end Developer
E-COMMERCE
June 2024 - September 2024 (3 months)
Paris, France
• Built a front-end Shopify application for a referral cashback service using Remix.js and Shopify App Bridge
• Contributed to the design and implementation of the Ruby on Rails back end
Remix.js Typescript React.js Polaris Front-End Development
Siit
Front-end Lead
HUMAN RESOURCES
January 2022 - November 2022 (10 months)
Paris, France
• Established and led the development of 2 core front-end projects (React TanStack Query and React GraphQL) for Siit’s
SaaS employee support platform, allowing the onboarding of the first real-world clients and supporting a successful
product launch
• Assisted in recruitment and managed a front-end team of 3 within a 7-member tech team
React.js Typescript GraphQL redux Lead Developer

Check out Daniil's experience

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Undergraduate Degree in Software Engineering (BSc equivalent)
Ecole 42 Paris
2018
Undergraduate Degree in Software Engineering (BSc equivalent)
Entrepreneurship Program
SciencePo
2017
Entrepreneurship Program

Daniil S.

FullStack Developer | React | Ruby on Rails

About Daniil

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