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Full-Stack Engineer

Abhinay Narayan Singh

Delhi NCR, India LinkedIn GitHub
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About

Full-Stack Engineer with years of experience building scalable web applications, financial reporting systems, and high-performance user interfaces. Proven ability to lead end-to-end product development, optimize legacy systems, and deliver clean, maintainable code across React, Next.js, Node.js, and PostgreSQL.

Strong focus on system performance, data modeling, and cross-functional collaboration.

Technical Skills
HTML
SCSS
JavaScript
React Js
Next Js
Redux
Node Js
PostgreSQL
GIT
Docker
AWS
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Startup Projects

Startup Venture

Tenant - Bookkeeping App for PG Owners

Tenant is a comprehensive property management and bookkeeping software designed specifically for PG (Paying Guest) owners and multi-unit property managers in India. Our SaaS platform streamlines tenant record management, utility tracking, rent collection, and daily expense logging—helping property owners reduce operational complexity and save time on administrative tasks.

  • Rent Payment Management: Track and record monthly rent payments, generate payment reminders, and maintain complete payment history for all tenants
  • Utility & Meter Tracking: Log electricity, water, and gas meter readings with automated billing calculations
  • Expense Management: Record maintenance costs, repairs, and daily operational expenses with categorization
  • Automated Reminders: Send rent due notifications and utility payment alerts to tenants automatically
  • Multi-Property Support: Manage multiple PG properties and buildings from a single dashboard
React Next.js Node.js SCSS Docker PostgreSQL AWS
Open source

SMSBridge - Your device, your test lab

SMS Bridge turns your Android device into a two-way SMS relay—allowing you to send and receive SMS. Prototype both directions—securely, affordably, and on your own terms.

  • SMS Bridge is intended solely for learning, testing, and prototyping purposes—not for production deployments.
React Native Kotlin Node.js Mosquitto MQTT Docker PostgreSQL AWS
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Experience

DBA Lounge
AUG 2023 - PRESENT
Senior Software Developer / Tech Lead (Product)
Noida, India
  • Led full-stack development for major finance clients, including Shubham Finance, Bata, IFFCO, Silk, IB Group, and DS Group, delivering data-driven financial reporting and modeling solutions.
  • Directed end-to-end architecture, requirement analysis, and deployment for Silk & IB Group projects, serving both as team lead and core individual contributor.
  • Delivered high-accuracy financial dashboards and automated reporting pipelines that improved data visibility and reduced manual analysis time.
  • Owned frontend development for Shubham Finance, DS Group, and multiple AI-powered initiatives, enhancing UI performance and system reliability across products.
MiClient
MAY 2023 - JULY 2023
Software Developer - Contract
Gurugram, India
  • Developed key application features and resolved high-priority issues, improving overall product stability.
  • Refactored large sections of legacy JavaScript code, reducing technical debt and enhancing maintainability.
  • Implemented and optimized GraphQL APIs, improving data querying efficiency and reducing server-side load.
Appscrip
JUN 2022 - APR 2023
Frontend (React) Developer
Bangalore, India
  • Built responsive and reusable UI components using React.js, improving application scalability and reusability.
  • Debugged and optimized UI performance, reducing rendering issues and improving user experience.
  • Enhanced legacy modules through systematic refactoring, resulting in faster load times and cleaner architecture.
CareerNaksha™
DEC 2021 - MAY 2022
React Internship
Ahmedabad, India
  • Assisted in building new features using React.js and Redux for core platform modules.
  • Developed a complete "Horoscope" module from scratch, contributing major functional and UI components.
  • Collaborated with senior developers on product design, workflows, and implementation across multiple projects.
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Education

Integral University
Bachelor of Computer Applications (BCA)

Focused on computer science fundamentals, programming, software development, and problem-solving skills.

University of Allahabad
Bachelor of Commerce (B.Com)

Learn the writing and interpretation of books of accounts, be conversant with the financial and economic environment and acquire the management and soft skills.

Awards/Medals

  • Shree Paras Ram Mangar Gold Medal
  • Smt. Rajkumari Srivastava Gold Medal