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themastermindx/README.md

Nitish Singh β€” Fintech, Lending Technology, Full-Stack Engineering

Nitish Singh

LinkedIn LeetCode

About Me

I'm an Assistant Manager – IT & Implementations at Bizloan India, a Loan-Against-Property NBFC in Gurugram, and a B.Tech (Computer Science) graduate transitioning into full-stack product engineering.

My work sits where lending operations meet software: I lead the IT workstream for a Loan Origination System (LOS) build, integrate credit, KYC and banking APIs into live lending journeys, and build internal tools that credit and operations teams use every day.

  • 🏦 Focus: Lending tech β€” LOS / LMS, credit decisioning, KYC and bureau integrations
  • πŸ”¨ Building: Credit Copilot (AI-assisted underwriting) Β· LOS-Lite (real-time fraud signals)
  • 🎯 Looking for: Full-stack / backend roles in fintech and lending-tech teams
  • πŸ“ Based in: Delhi NCR, India

Typing summary


πŸ› οΈ Tech Stack

Languages

Languages

Frontend

Frontend

Backend & Data

Backend and data

Cloud, DevOps & Tools

Cloud and tools

Streamlit Pandas Plotly Socket.IO Anthropic API


🧠 Domain Knowledge β€” Lending Technology

Hands-on experience across the NBFC loan lifecycle, from sourcing to disbursement:

Lending stage What I've worked on Systems & APIs
Sourcing & CRM CRM rollout for the sales team, lead-generation infrastructure, automated customer journeys Sales CRM Β· WhatsApp Business API
Onboarding & KYC Identity and business verification flows, CKYC compliance coordination Karza KYC Β· CKYC Β· Gridlines (Udyam / MSME)
Financial Analysis Consent-based bank data retrieval and bank-statement analysis Account Aggregator (Sahamati) Β· Perfios
Credit Assessment Bureau report parsing, credit dashboards, AI-assisted bureau analysis CRIF High Mark Β· CIBIL Β· Anthropic API
Decisioning Rules-engine integration into the underwriting flow Business Rules Engine
Origination Platform Leading IT for a merger-driven LOS build β€” requirements, vendor coordination, UAT Loan Origination System
Disbursement & Payments Tranche-disbursement modules, online fee collection Easebuzz payment gateway
Data & Infrastructure Production database access governance, AWS environments, data-lake design exploration AWS EC2 / S3 Β· PostgreSQL Β· Parquet Β· Athena

Also comfortable with: EMI / IRR and reducing-balance loan math (Python & Excel), Google Apps Script automation, IT vendor evaluation, and training L1 support staff.


πŸš€ Featured Projects

Turns CRIF High Mark credit-report PDFs into an interactive credit dashboard: score gauge, trade lines with DPD history, inquiry timeline, utilisation, plus a multi-sheet Excel export.

Python Streamlit Plotly Pandas

πŸŽ“ MindSprint

Interview-preparation platform with aptitude training, coding practice, mock tests with performance tracking, downloadable resources, a blog, and authenticated user profiles.

Next.js React TypeScript Firebase

Personal portfolio with a live GitHub project feed, dark/light theme and a working contact form.

Next.js Tailwind Framer

Structured study repository covering Python, NumPy/Pandas, SQL (joins through window functions), statistics, and two end-to-end analysis projects.

Python SQL SQLite

Internal tools built at work (not public)

  • CreditLens AI β€” LLM-assisted credit-bureau analysis for underwriters with Excel export Β· React, FastAPI, Anthropic API
  • Udyam / MSME Portal β€” production portal for batch-fetching MSME registration details via the Gridlines API Β· Python, Streamlit

πŸ“ˆ GitHub Statistics

GitHub stats Top languages

GitHub streak


🀝 Let's Connect

I'm open to full-stack and backend engineering roles at fintech and lending-tech companies, particularly teams building loan origination, credit decisioning or account-aggregator products. I bring both the engineering and a working understanding of how an NBFC operates.

Connect on LinkedIn

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