JS
japjot singh
Contact details — on requestProof of Work — on request
Experience
C
Software Engineer
Contract Development · Jun 2025 – Present
Frontend Developer
Freelance · May 2025 – Dec 2025
- Developed responsive, accessible UI screens for the Kotak Mahindra Bank / Kotak811 fintech platform using React, Next.js, and Tailwind CSS.
- Improved performance by leveraging SSR, preloading, and asset optimization, while enhancing SEO and accessibility using semantic HTML and ARIA practices.
Software Developer
BizPilot · Dec 2023 – May 2025
- • Document Automation: Processed 100+ accounting documents (invoices/POs/receipts) using AWS Textract, reducing processing time by 60% and manual errors by 75% through intelligent data extraction workflows.
- • React Performance Optimization: Developed 15+ reusable TypeScript components implementing Lazy loading, Code splitting, and Memoization, achieving 45% faster page loads (Lighthouse) and 30% improvement in initial render times.
- • Built a real-time accounting visualization dashboard using Chart.js and Redux to track P&L statements and accounts payable/receivable with 95% data accuracy.
- • Integrated LLM-powered AI agents to parse expenses/bank statements to extract 50+ data fields (bill details, PO details, item rates, payment amounts, etc.) and automate GST/tax filings with CA-approved workflows, reducing reconciliation
- time by 8 hours/week.
- • Reduced technical debt by 40% through Pagination, Virtualized lists, and Architecture Refactoring while improving bundle size by 30%.
- • Created a Playwright test suite covering critical user flows, reducing regression testing time by 50%.
- • Collaborated with the Agile team to deliver 10+ major features 20% faster than estimates using sprint planning
B
Software Engineer
Bizpilot · Sep 2023 – May 2025
- Integrated LLM-powered AI agents to parse bank statements, extracting 50+ data fields (bill and PO details, item rates, payments, etc.) and automating tax filings with CA-approved workflows, reducing reconciliation time by 8 hours/week.
- Document Automation: Processed 100+ accounting documents (invoices/POs/receipts) using AWS Textract, reducing processing time by 60% and manual errors by 75% through automated data extraction workflows.
- Performance Optimization: Developed 15+ reusable TypeScript components and optimized rendering using Lazy Loading, Code Splitting, and Memoization, achieving 45% faster page loads and faster initial renders (Lighthouse).
- Built an accounting visualization dashboard using Chart.js and Redux to track P&L statements and accounts payable/receivable, achieving nearly 100% data accuracy.
- Frontend Architecture & Scalability: Reduced frontend technical debt by 40% through Refactoring and improved scalability by implementing Pagination and Virtualized Lists.
- Created a Playwright test suite for critical user flows in CI/CD pipelines, reducing regression testing time by 50%.
Software Engineer Intern
BizPilot · Sep 2023 – Dec 2023
Front end Intern
Denaurlen pvt ltd · Aug 2021 – Oct 2021
D
Frontend Developer Intern
Denaurlen · Aug 2021 – Oct 2021
- Engineered Denaurlen.com (React/Bootstrap), a social media platform driving 35% mobile engagement growth via reward components and payment/analytics API integrations.
- Built Denaurlen.in - a marketing site with jQuery animations using Intersection Observer for scroll-triggered animation.
- Integrated 5+ GraphQL APIs, including payment and user analytics endpoints, reducing data load time by 40%.
Skills 0 proven through work
Also works with
UI Highlighting ImplementationRustand State ManagementOpen Source ContributionCash Flow AnalysisFinancial AnalysisRedis Cache ImplementationAPI IntegrationTanStack Query UsageWebSocket ImplementationShadCN UI IntegrationMarket ResearchProject ExecutionProduction Environment SupportTechnical DocumentationAPI Validation TestingAPI Response Contract DesignDummy Data UsageTeamworkDesign ReviewPricing StrategyTechnical TroubleshootingWork Planning and PrioritizationBusiness Growth StrategyProduct ThinkingProblem SolvingVerbal CommunicationTaking OwnershipImage OptimizationFont OptimizationUI Performance OptimizationWeb Vitals AnalysisSEO Strategy & RoadmappingWorkflow Design (Process Mapping)Form DevelopmentUI Animation DevelopmentCustomer ServicePerformance Metrics AnalysisAI Workflow AutomationLLM-based Data ExtractionOpenAI UsageOCR System DevelopmentLLM Application IntegrationWeb Accessibility ImprovementCode Splitting ImplementationLazy Loading ImplementationInfinite Scrolling ImplementationTask AutomationDocument ParsingPDF Viewing ImplementationUI Implementation from DesignDashboard UI DesignBackend DevelopmentTailwind CSSFreelancingAutomation Test DevelopmentPostgreSQL Database UsageJavaScript DevelopmentjQuery DevelopmentCSSHTMLFront-end DevelopmentConcurrent Workflow ImplementationUI VirtualizationApplication Performance OptimizationData Table ImplementationData VisualizationExpress.js Backend DevelopmentNode.js DevelopmentRedux Toolkit State ManagementTypeScript DevelopmentAWS Textract UsageNext.js DevelopmentReact DevelopmentFull-stack DevelopmentSoftware Development Practices
Proof of Work
Proof of Work
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Education
B.Tech, Information Technology
Guru Tegh Bahadur Institute of Technology · 2019 — 2023
Contact details
Contact details
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