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Abhinav Yadav, Full-Stack Developer. Building the software behind digital lending.

I'm Abhinav, a full-stack developer who works on the parts of lending software that have to be right: KYC, signed sanction letters, ledgers, repayments and the reports a business runs on.

Portrait of Abhinav Yadav
Fig. 01 — Abhinav Yadav, Delhi
2+
Years in lending tech
2
NBFC platforms
500+
Students mentored
2
Cloud certifications
01Work

The loan lifecycle, end to end.

A loan's journey from first tap to closure. The filled stages are the ones I've built; the rest are the other steps of the journey.

Stages I've builtOther steps in the journey

  • Customers are onboarded with basic KYC, then verified through Digilocker. I integrated Digio's Digilocker KYC so identity checks happen without paperwork.

    • 01Customer onboarding with basic KYC.
    • 02Digilocker KYC through Digio: request creation and status refresh.
    • 03Webhook handling to keep KYC status current as Digio reports back.
    • Digio
    • Digilocker
    • Webhooks
    • Node.js
  • DisbursementIn the journey

Also wired in

  • Digio
  • Finuit
  • e-Mandate
  • NACH
  • AWS SES
  • Webhooks
  • Partner APIs
02About

I like the parts that make software trustworthy.

I'm Abhinav Yadav, a full-stack developer based in Delhi. I studied B.Tech in Computer Science & Information Technology at MIET, Meerut, and since 2024 I've worked inside NBFC lending platforms, first at Sawalsha Leasing & Finance and now at Maxemo Capital, where a wrong decimal is a real problem and a slow KYC callback is a lost customer.

I work across MERN- and PERN-style stacks: Node.js and React with PostgreSQL or MongoDB, mostly serverless on AWS Lambda. PostgreSQL holds the loan lifecycle together: KYC, sanction letters, mandates, ledgers, dashboards and the reports operations teams live in.

Off the clock I tinker a layer down, with DNS, CDNs, hosting, S3, PM2, SMTP and the basics of Docker, all self-taught. Until 2024 I also mentored students at Collaboration x Innovation, running competitions and workshops for hundreds of them.

Based in
Delhi, India
Studied
B.Tech, MIET Meerut
Working on
Lending platforms, serverless AWS
Languages
English (professional), Hindi (native)
Certified
AWS Cloud Practitioner, Azure Fundamentals
  1. 01

    Money code is precise

    Ledgers, EMIs and outstanding balances leave no room for “close enough”. I write every calculation as if an auditor will read it.

  2. 02

    Integrations fail loudly

    Vendors go down and webhooks arrive late. I build so problems are visible to the team, not silent for the customer.

  3. 03

    Operable by default

    Logs, alerts and reports ship with the feature, so people can trust what's running in production.

03Experience

Where I've worked.

Two lending platforms, one habit: build it so it's still right at month‑end.

  1. Aug 2025 – Present

    1 yr 2 mos

    Full-Stack Developer Uttar Pradesh, India

    An NBFC offering digital lending, built on a serverless AWS architecture.

    • Build and maintain backend services on Node.js (AWS Lambda, serverless) and a React + Vite frontend, with PostgreSQL carrying data across the whole loan lifecycle.
    • Integrated Digio for Digilocker-based KYC — request creation, status refresh and webhook handling — plus other partner APIs across onboarding and verification.
    • Developed report-generation modules for operational and business reporting.
    • Configured AWS SES for transactional email and AWS CloudWatch for monitoring and alerting.
    • Node.js
    • AWS Lambda
    • React.js
    • Vite
    • PostgreSQL
    • AWS SES
    • AWS CloudWatch
    • Tailwind CSS
    • Digio
    • Git
    • GitHub
  2. May 2024 – Aug 2025

    1 yr 4 mos

    Full-Stack Developer Uttar Pradesh, India

    A tech-driven NBFC with a streamlined, technology-first loan process.

    • Developed and maintained web features for the loan origination platform across a Node.js backend, a Next.js frontend and PostgreSQL.
    • Helped streamline the loan application process end to end, from UI screens down to backend data handling.
    • HTML5
    • CSS3
    • JavaScript
    • jQuery
    • PostgreSQL
    • Bootstrap
    • Node.js
    • Next.js
    • Git
    • GitHub
04Toolbox

The tools, in daily use.

What I reach for, grouped by the job it does. The last row is what I've picked up on my own, outside work.

01Languages

  • JavaScript
  • TypeScript
  • Python

02Frontend

  • React.js
  • Next.js
  • Vite
  • Tailwind CSS
  • Bootstrap
  • HTML5 & CSS3
  • jQuery

03Backend

  • Node.js
  • AWS Lambda
  • Serverless
  • REST APIs
  • Webhooks

04Data

  • PostgreSQL
  • MongoDB
  • MySQL
  • DBeaver

05Cloud & hosting

  • AWS Lambda
  • SES
  • CloudWatch
  • DigitalOcean
  • Vercel

06Integrations

  • Digio
  • Finuit
  • e-Mandate
  • NACH
  • AWS SES
  • Partner APIs

07Systems & tools

  • Linux
  • macOS
  • Windows
  • Git
  • GitHub
  • VS Code

08Self-taught, on the side

  • DNS
  • CDN
  • Hosting
  • S3
  • PM2
  • SMTP
  • Dockerbasics
05Credentials

Learning, certified and shared.

Education

  • Nov 2020 – Jul 2024

    Meerut Institute of Engineering & Technology (MIET)

    B.Tech, Computer Science & Information Technology

    Affiliated to Dr. A.P.J. Abdul Kalam Technical University

    Meerut, Uttar Pradesh, India72%

Certifications

  • Amazon Web Services Dec 2023

    AWS Certified Cloud Practitioner

    Proficiency in cloud fundamentals.

  • Microsoft Apr 2023

    Microsoft Certified: Azure Fundamentals

    Proficiency in cloud fundamentals.

Community

500+

students reached through competitions and challenges

  • Nov 2022 – 2024 Uttar Pradesh, India

    Mentor, Collaboration x Innovation

    Conducted competitions and challenges, offline and online, impacting over 500 students.

  • Jul 2021 – Nov 2022 Uttar Pradesh, India

    Member, Collaboration x Innovation

    Organized events and conducted workshops.

06Contact

Let's build something that holds up.

A role, a project, or a question about lending tech — send a note and I'll reply to every message. You'll get a confirmation email straight away, so you know it landed.