Product-minded software developer with 3+ years of experience building scalable web applications and polished UI/UX. I specialize in taking products from 0 to 1 turning ideas into fast, reliable, and user-focused applications. I focus on clean architecture, thoughtful design, and solutions that scale as your product grows.

Chirag Sonar

Product-minded software developer with 3+ years of experience building scalable web applications and polished UI/UX. I specialize in taking products from 0 to 1 turning ideas into fast, reliable, and user-focused applications. I focus on clean architecture, thoughtful design, and solutions that scale as your product grows.

Available to hire

Product-minded software developer with 3+ years of experience building scalable web applications and polished UI/UX. I specialize in taking products from 0 to 1 turning ideas into fast, reliable, and user-focused applications. I focus on clean architecture, thoughtful design, and solutions that scale as your product grows.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Advanced
Hindi
Fluent

Work Experience

Frontend Developer at Contract SPAN
June 1, 2023 - Present
Built and owned core systems for a CLM + BI platform used by 320+ users across 5 enterprise clients. Owned frontend architecture for the full CLM and BI platform, scaling it for multi-role workflows across enterprise customers. Engineered a proprietary PDF field-mapping engine enabling precise, error-free signature placement without external libraries. Architected a Lexical-based document template editor with custom nodes, transformers, and workflow logic used daily by users. Built AI-driven contract drafting and LLM-powered PDF chat, increasing user engagement by 40% across client teams. Delivered a complete e-signature suite (typed/upload/draw) with multi-role permissions and integrated audit trails. Improved Lighthouse performance from 45% to 97%+ and reduced Time-to-Interactive by 45% via code-splitting, lazy loading, and optimized Zustand state slices. Mentored junior developers, led UI component design, and established debugging + performance best practices.
Frontend Developer Bootcamp at Digital Project
January 1, 2022 - July 1, 2022
Built responsive UI components and pages using React.js, Next.js, and Tailwind CSS. Developed dynamic forms, navigation systems, and real-time data features with Firebase. Participated in code reviews, pair programming, and agile workflows.
Software Development Engineer I at ContractSPAN
June 1, 2023 - Present
Designed and led frontend architecture for a Contract Lifecycle Management and Business Intelligence platform serving over 320 users across 5 enterprise clients. Built scalable workflows, a custom PDF field-mapping system, and a rich document template editor. Improved performance metrics and collaborated closely with stakeholders and junior developers.
FrontEnd Developer Intern at Digital Projekt
January 1, 2022 - July 1, 2022
Built responsive, component-based UIs using React.js, Next.js, and Tailwind CSS. Implemented dynamic forms and navigation systems, while gaining experience in agile development practices and collaboration.

Education

Bachelor of Science Computer Science at Shri Vaishnav Vidyapeeth Vishwavidyalaya
April 1, 2018 - September 24, 2021
B.Sc at Shri Vaishnav Vidhyapeeth Vishwavidhyalaya
January 11, 2030 - January 23, 2026
Bachelor of Science in Computer Science at Shri Vaishnav Vidyapeeth Vishwavidyalaya
January 1, 2018 - January 1, 2021

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services, Education