Prasann Kumar

Software Development Engineer | Machine Learning | Data Engineer

LinkedIn | GitHub

About

Highly motivated and results-driven Engineering Physics student with a minor in Computer Science, possessing hands-on experience in full-stack development and machine learning. Proven ability to build robust backend systems, secure APIs, and develop predictive models, consistently delivering quantifiable improvements in efficiency, security, and decision-making processes. Eager to leverage strong technical acumen and problem-solving skills in a challenging software development or machine learning engineering role.

Work Experience

Software Development Intern

Sweetchange

Jun 2025 - Jul 2025

Delhi, Delhi, IN

Spearheaded backend API development and security implementation for an e-commerce platform, enhancing system efficiency and data protection.

  • Engineered and implemented 5+ robust REST APIs using Java Spring Boot for core functionalities like product listing and order creation, reducing frontend integration time by 25% through comprehensive Swagger documentation.
  • Developed and deployed JWT-based authentication to secure 100% of protected endpoints, establishing granular role-based access control and safeguarding sensitive product management operations.

Machine Learning Intern

REFO

May 2024 - Jun 2024

Noida, Uttar Pradesh, IN

Contributed to a machine learning team focused on predicting loan defaults, significantly improving risk management and deploying a production-ready model.

  • Collaborated with a 3-member team to develop and deploy a production-level machine learning model for loan default prediction, enhancing the startup's risk management capabilities by 20%.
  • Executed comprehensive data cleaning, preprocessing, and feature engineering, leveraging the Random Forest algorithm to boost model accuracy to over 90% with high recall values exceeding 0.9.

Education

Engineering Physics (Minor in Computer Science)

Delhi Technological University (Formerly DCE)

CGPA: 8.67

Jul 2022 - Jul 2026

Delhi, Delhi, IN

Courses

  • Machine Learning
  • Data Structures
  • Operating Systems
  • DBMS
  • OOPS

CBSE (Class XII)

Abhinav Public School, Delhi

88.6%

Apr 2020 - Mar 2021

Delhi, Delhi, IN

CBSE (Class X)

St. Angel's School, Delhi

96%

Apr 2018 - Mar 2019

Delhi, Delhi, IN

Projects

JAVA HTTP SERVER

Sep 2023 - Nov 2023

Engineered a multithreaded HTTP server using core Java to support various HTTP methods, dynamic file serving, and concurrent client handling.

Loan Prediction - Machine Learning Project

Mar 2023 - May 2023

Developed and optimized an advanced machine learning model for loan allotment prediction, significantly improving traditional decision-making processes.

Awards

14th Position, Code Fusion 2.0 Hackathon

Chandigarh University

Jan 2023

Secured 14th position out of 900+ participants in the Code Fusion 2.0 Hackathon, demonstrating exceptional problem-solving and rapid prototyping skills.

McKinsey Forward Fellowship Program Acceptance

McKinsey & Company

Jan 2023

Accepted into the prestigious McKinsey Forward Fellowship Program, recognizing leadership potential and strategic thinking capabilities.

Skills

Programming Languages

  • C++
  • Java
  • Python
  • HTML
  • CSS
  • JavaScript

Web Technologies & Frameworks

  • Spring Boot
  • REST APIs
  • JWT
  • HTTP/HTTPS
  • Swagger

Machine Learning & Data Science

  • Machine Learning
  • Random Forest
  • Scikit-learn
  • Pandas
  • Data Cleaning
  • Preprocessing
  • Feature Engineering
  • Model Deployment
  • Loan Prediction

Databases

  • MySQL
  • DBMS

Developer Tools & Methodologies

  • Git
  • Multithreading
  • Object-Oriented Programming (OOPS)
  • Data Structures
  • Operating Systems

Problem Solving & Algorithms

  • Competitive Programming
  • LeetCode
  • GeeksforGeeks
  • 350+ Coding Problems