Naresh Kumar

Backend Engineer

Summary

Backend engineer at Jivo Wellness in India, building RESTful APIs and enterprise workflow systems in Python (Django, Django REST Framework, FastAPI) on PostgreSQL, Microsoft SQL Server and SAP HANA. Shipped a factory operations platform used by 300+ people and an SAP-integrated approval system used company-wide at head office.

Experience

Backend Developer · Jivo Wellness

Jan 2025 – Present (1 yr 10 mos) · Delhi, India · Full-time

Building RESTful APIs, approval workflows and ERP modules in Python on PostgreSQL, Microsoft SQL Server and SAP HANA.

  • Engineered RESTful APIs with Django REST Framework and PostgreSQL for the Jivo App, a React-based factory operations platform used by 300+ people that digitizes plant processes from material receipt through warehousing and production.
  • Developed 6 backend modules for the Jivo App (Gate-In, Quality Control, Goods Receipt, Warehouse Management System, Production, Barcode Tracking), modeled the PostgreSQL schema for inventory and production data, and implemented barcode generation and scanning for real-time material tracking.
  • Built JSAP, an SAP-integrated multi-stage approval system with customizable templates and condition-based stage logic, adopted at head office for all approval types.
  • Developed core ERP backend modules (Budget Management, Advance Payment, Bill of Materials) on Microsoft SQL Server and SAP HANA.
  • Reduced file access time by over 50% by redesigning internal services with FastAPI.
  • Created Windows desktop utilities in Python, including a Ledger Report Generator and SecureSync for secure data handling and local synchronization.

Python · Django · Django REST Framework · FastAPI · PostgreSQL · Microsoft SQL Server · SAP HANA · React

Education

Bachelor of Computer Applications (Hons)

Akal University · 2022 – 2025 · Talwandi Sabo, Punjab, India

Relevant coursework: Backend Development, Database Management, Web Development, Data Structures.

Skills

Languages
Python, JavaScript, TypeScript, SQL
Backend
Django, Django REST Framework, FastAPI, RESTful APIs, JWT Authentication
Databases
PostgreSQL, Microsoft SQL Server, SAP HANA, MongoDB, Redis
Cloud & DevOps
AWS, AWS S3, Docker, Linux, Git, GitHub, Vercel
Frontend
React, Flutter
Concepts
Object-Oriented Programming, System Design, Performance Optimization, DevOps Practices

Projects

Jivo App

Django REST Framework · PostgreSQL · React

A factory operations platform that digitizes plant processes, from material receipt through warehousing and production, used by 300+ people.

JSAP

Python · SAP HANA · Microsoft SQL Server

An SAP-integrated, multi-stage approval system with customizable templates and condition-based stage logic, used for approvals across head office.

Search Through Video · search-through-video.vercel.app

FastAPI · AWS S3 · Binary Search

A web app that searches inside videos by text query and starts playback at the exact matching moment.

Certifications

  • Databases for Developers: Foundation — IIT Kanpur, Apr 2023
  • Full Stack Web Developer — RCPL India, Jul 2023

Let's build something

Hiring for a backend role, or have a project in mind? Send a message and I will reply by email.

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