SACHIN KUMAR

Software Engineer

India0 mo experience

Key Highlights

Expert in building high-performance web applications.
Strong foundation in data structures and algorithms.
Passionate about enhancing system reliability and scalability.

Stackforce AI infers this person is a Fintech-focused Fullstack Developer with expertise in web application performance.

Contact

sachinsiwan537@gmail.com LinkedIn

Skills

Core Skills

Node.jsReact.js

Other Skills

AlgorithmsAmazon Web Services (AWS)C++Competitive ProgrammingDashboard DevelopmentDatabasesElectronjsExpress.jsFirebaseGitHubGolangGraphQLJavaScriptMaterial-UIMongoDB

Experience

Smallcase

2 roles

Software Development Engineer 1

May 2025 – Present · 10 mos · Remote

◦ Contributed to Gateway credit flows (LAMF & LAS), enabling multi-lender integration while reducing duplication and streamlining loan processing.
◦ Introduced a fallback flow in the pledge journey that let users proceed with a lower loan limit when some funds were non-pledgeable, preventing journey drop-offs and ensuring a smoother borrowing experience.

GolangWebSocketsSystem DesignPerformance OptimizationsNode.jsReact.js

Frontend Engineer Intern

Aug 2024 – Apr 2025 · 8 mos · Remote

◦ Built a credit partner dashboard for loan tracking, enabling partners and referrers to track user loan journeys independently and reducing daily status inquiry calls to business POCs.
◦ Streamlined the repayment flow by decoupling principal and interest bank accounts, reducing duplicate payments, preventing EMI bounces, and significantly lowering user queries.

ReactDashboard DevelopmentRepayment Flow OptimizationReact.jsNode.js