Nagesh Kumar
Contact details — on requestProof of Work — on request
Experience
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Software Developer
Payomatix Technologies · Jun 2025 – Present
- Developed PayXBorder, a modular fintech payment orchestration platform (crypto on/off-ramp, IBAN, fiat trans-fers), reducing provider integration time by 80%.
- Built scalable backend services using Node.js (Express), PostgreSQL, Prisma, ensuring high availability and re-silient multi-provider routing with optimized failure handling for high-risk payment flows.
- Implemented secure, compliance-ready KYC onboarding workflows, reducing merchant onboarding time by 75% while supporting regulated payment operations.
- Architected multi-provider payment infrastructure in PayAgency, improving transaction resilience through real-time provider switching and optimized routing strategies.
Full Stack Engineer
Girnar AI Innovations Lab · Nov 2024 – May 2025
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Full Stack Engineer
Girnar AI Innovation Lab · Nov 2024 – May 2025
- Developed an AI-driven document intelligence system leveraging OpenAI, Gemini, and Grok APIs to extract structured data from diverse document types and generate exportable outputs (PDF, CSV, Excel) at scale.
- Built real-time analytics dashboards to monitor document processing performance, extraction accuracy, and op-erational metrics, enabling data-driven system optimization.
- Developed frontend architecture for a Voice AI customer-care platform, capturing and visualizing real-time con-versation logs and contextual variables for intelligent interaction tracking.
- Designed and implemented a full-stack WhatsApp automation module using WhatsApp Cloud API, enabling dynamic template management, preview workflows, and scalable business messaging operations.
Full-stack Developer
Brik + Clik · Dec 2022 – Jan 2023
- • Developed a robust house rental platform, utilizing JavaScript to power the backend and implement core func-
- tionalities.
- • Streamlined data management by integrating Airtable, a user-friendly online database, for efficient handling.
- • Implemented seamless media storage by leveraging the FileStack API, ensuring smooth uploading and linking of
- media files with the database.
- • Backend development, including the creation of database tables and the integration of key components.
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Software Developement Intern
Brik+Clik · Dec 2022 – Jan 2023
- Built a full-stack house rental platform using JavaScript, implementing core backend logic and property listing workflows for streamlined rental operations.
- Integrated Airtable as a cloud-based database solution, optimizing data storage, real-time property management.
- Implemented media upload and storage pipelines using Filestack API, enabling seamless file handling and dynamic linking of property assets to the database.
Skills 0 proven through work
Also works with
On-time DeliveryProject TrackingPerformance Feedback ConversationsProblem SolvingTeam SupportTeamworkTechnical Solution DesignTaking OwnershipAdaptive PlanningReact Context API UsageOpenAI UsageDashboard UI DesignPrompt EngineeringAPI Documentation with Swagger/OpenAPIBackend DevelopmentOCR System DevelopmentForm DevelopmentKYC ProcessingAPI IntegrationClient OnboardingPrisma ORM UsagePostgreSQL Database UsageNode.js DevelopmentExpress.js Backend DevelopmentNext.js Development
Proof of Work
Proof of Work
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Education
Bachelor of Technology, Computer Science and Engineering
Indian Institute of Technology Bombay · 2020 — 2024
Contact details
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