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I'm a software engineer with experience in backend development using Node.js, TypeScript, and PostgreSQL. I enjoy building scalable APIs and server-side systems, and I thrive in cross-functional teams. Currently I’m contributing to Polaris Solutions Ltd and Bayer projects, focusing on RESTful APIs, GraphQL, and frontend-backend integration with Next.js and React. I’m a fast learner with a passion for backend architecture and clean code.…I'm a software engineer with experience in backend development using Node.js, TypeScript, and PostgreSQL. I enjoy building scalable APIs and server-side systems, and I thrive in cross-functional teams. Currently I’m contributing to Polaris Solutions Ltd and Bayer projects, focusing on RESTful APIs, GraphQL, and frontend-backend integration with Next.js and React. I’m a fast learner with a passion for backend architecture and clean code.

Ronidaya Gi

Back-End Developer, Full Stack Developer, Web Developer, +3

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I'm a software engineer with experience in backend development using Node.js, TypeScript, and PostgreSQL. I enjoy building scalable APIs and server-side systems, and I thrive in cross-functional teams. Currently I’m contributing to Polaris Solutions Ltd and Bayer projects, focusing on RESTful APIs, GraphQL, and frontend-backend integration with Next.js and React. I’m a fast learner with a passion for backend architecture and clean code.…I'm a software engineer with experience in backend development using Node.js, TypeScript, and PostgreSQL. I enjoy building scalable APIs and server-side systems, and I thrive in cross-functional teams. Currently I’m contributing to Polaris Solutions Ltd and Bayer projects, focusing on RESTful APIs, GraphQL, and frontend-backend integration with Next.js and React. I’m a fast learner with a passion for backend architecture and clean code.

Available to hire

I’m a software engineer with experience in backend development using Node.js, TypeScript, and PostgreSQL. I enjoy building scalable APIs and server-side systems, and I thrive in cross-functional teams.

Currently I’m contributing to Polaris Solutions Ltd and Bayer projects, focusing on RESTful APIs, GraphQL, and frontend-backend integration with Next.js and React. I’m a fast learner with a passion for backend architecture and clean code.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Polish

Intermediate

Work Experience

Software Engineer at Polaris Solutions Ltd

January 1, 2024 - Present

Developed and maintained backend services using Node.js, TypeScript, and PostgreSQL; focused on RESTful APIs and GraphQL; designed database schemas; optimized queries; improved endpoint performance for internal systems; built services from scratch; defined architecture and integrated with frontend teams using Next.js and React; participated in Agile processes: sprint planning, daily stand-ups, and retrospectives.

Software Engineer at Polaris Solutions Ltd

January 1, 2024 - Present

Developed backend services using Node.js, TypeScript, and PostgreSQL with a strong focus on RESTful APIs and GraphQL. Designed database schemas, optimized queries, and improved endpoint performance for internal systems. Collaborated on a large-scale, multi-team web platform, addressing production bugs and implementing new features. Built services from scratch, defined architecture, and integrated with frontend teams using Next.js and React.

Software Engineer at Polaris Solutions Ltd

January 1, 2024 - Present

Strengthened backend fundamentals through hands-on training and system-level design; contributed to the development of a Win API-based Windows GUI application; built a 3D simulation project using Python with player logic and interaction in a dynamic world; developed a machine learning pipeline for pattern recognition in images using preprocessing and supervised learning; collaborated with cross-functional teams and frontend partners.

Junior Software Engineer at Bayer

December 31, 2022 - October 22, 2025

Developed backend services using Node.js, TypeScript, and PostgreSQL, with a focus on RESTful APIs and GraphQL in a Warsaw, Poland environment.

Junior Software Engineer at Bayer

January 1, 2022 - Present

Developed backend services using Node.js, TypeScript, and PostgreSQL; focused on RESTful APIs and GraphQL; designed database schemas; optimized queries; improved endpoint performance for internal systems; collaborated on a large-scale, multi-team web platform; fixed production bugs; implemented new features; integrated with frontend teams using Next.js and React; participated in Agile processes: sprint planning, daily stand-ups, and retrospectives.

Junior Software Engineer at Bayer

January 1, 2022 - Present

Developed backend services using Node.js, TypeScript, and PostgreSQL with a strong focus on RESTful APIs and GraphQL; designed database schemas, optimized queries, and improved endpoint performance for internal systems; contributed to a large-scale, multi-team web platform with Next.js and React; participated in Agile processes including sprint planning and daily stand-ups.

Education

Bachelor of Science (B.Sc.) in Industrial Engineering and Management. Specialization in Artificial Intelligence at Ben-Gurion University of the Negev

January 1, 2017 - October 21, 2025

Bachelor of Science in Industrial Engineering and Management, Specialized in Artificial Intelligence at Ben-Gurion University of the Negev

January 11, 2030 - January 1, 2017

Bachelor of Science in Industrial Engineering and Management, AI specialization at Ben-Gurion University of the Negev

January 11, 2030 - January 1, 2017