Sandeep Sahani

Senior Software Engineer with 6+ years of experience designing and building scalable web applications, complex UI systems, and high-performance front-end architectures. Expert in JavaScript, TypeScript, Reactjs, Angular, SolidJS, and Golang, with strong skills in state management, performance optimization, and secure development. Proven track record of delivering reusable UI components, improving app performance by 30%+, and mentoring development teams. Passionate about building tools and solving complex engineering problems in both professional and personal projects.

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Job Experience

Feb 2020 - Present - ~6 Years+

Accrete AI

Nov 2022 - Present - 3 Years+ website

Senior Engineer I

Apr 2025 - Present 7months

Created reusable, high-performance UI components including a (Gantt Chart & Knowledge Graph), improving dev efficiency by 30%.
Architected a high-performance Gantt Chart from scratch in D3.js, supporting large datasets and interactive features.
Conducted code reviews and security audits, identifying and resolving multiple vulnerabilities across React applications.
Mentored junior developers, improving team coding standards and consistency.

Software Engineer II

Nov 2022 - Apr 2025 - 2yrs 5months

Refactored data architecture from localStorage to a server-driven state, improving app consistency and reducing load errors by 25%.
Developed advanced AI workflow UI tools: ( Annotation && Relationship Highlight ).
Upgraded a legacy Angular application across multiple major versions, improving maintainability and performance.
Standardized code formatting, branching strategy, and introduced new development technologies across teams.

Kuch Naya - Aurionpro - Auropay

Sep 2020 - Nov 2022 - 2yrs 2Months website auropay

Sr Software Engineer

Dec 2021 - Nov 2022 - 11 months

Designed and implemented an embeddable payment widget using SolidJS, similar to Stripe Elements.
Optimized performance of large Angular applications, reducing initial load time by 20–30%.
Contributed to application architecture decisions, technical research, and Git workflow automation using Bash scripts.

Software Engineer

Sep 2020 - Dec 2021 - 1yr 4months

Built Dynamic JSON-driven web scraping and dynamic form integration systems, reducing manual data entry by 40%.
Developed Node.js module for bulk item uploads with complex validation across databases and APIs cutting user onboarding time by 50%.
Integrated third-party payment widgets into vanilla JS apps, enhancing payment workflow reliability.