Available for software engineering opportunities

Greater Noida, India

Building low-latency systems, ML products, and meaningful open source improvements.

I'm Deepak Chauhan, a computer science graduate who enjoys shipping C++ infrastructure, machine learning applications, and carefully scoped contributions inside large engineering codebases.

Open source contributor
Low-latency C++ builder
Machine learning practitioner

Profile

Deepak Chauhan

B.Tech. Computer Science graduate with a foundation in systems, machine learning, and production-minded open source collaboration.

DC
Greater Noida, Uttar Pradesh

480+

LeetCode problems solved

10k+

Orders per second processed

27.5k

Largest repo contributed to

74%

Depression model accuracy

About

A portfolio shaped by systems thinking and iteration speed.

The resume points to a consistent pattern: building performance-sensitive software, translating machine learning work into usable interfaces, and contributing thoughtfully in real-world repositories.

I enjoy problems that require both technical depth and practical delivery. That includes performance tuning in C++, experiment-driven model work in Python, and reading through large codebases carefully enough to make small but meaningful improvements.

Internship Impact

Built predictive ML workflows at Atharvo and shipped a Flask-backed depression prediction app grounded in real data preparation and feature engineering.

Competitive Practice

480+ LeetCode problems and Codeforces performances have sharpened algorithmic thinking, debugging speed, and implementation discipline.

Open Source Signal

Contributions across GitNexus, emdash, and Microsoft Aspire show comfort with established codebases, type-safe workflows, and production-minded engineering collaboration.

Open Source

Contributions that scale beyond personal projects.

These contributions show the kind of environments I like working in: established repositories, strong engineering expectations, and changes that improve reliability for real users.

Projects

Proof through shipped work.

The portfolio centers on three themes from the resume: low-latency systems, machine learning applications, and finance-oriented tooling with practical interfaces.

Low-latency systems engineering with C++.

High Frequency Trading System

Architected a trading system around Kite Broker's API for real-time market data and faster execution, then engineered a low-latency order book with asynchronous processing.

150 ms latency reduction
10,000+ orders/sec
99.99% accuracy
C++
Boost
ProtoBuf
Google Test

Computer vision workflow optimized for iteration speed.

Skin Disease Classification

Built a CNN pipeline that automated preprocessing and labeling, then improved model generalization using augmentation techniques for stronger classification performance.

6 hours saved weekly
15% accuracy improvement
Streamlit demo shipped
Python
OpenCV
Matplotlib
Seaborn
Jupyter

Interactive analytics for faster trading decisions.

Black-Scholes Option Pricing

Developed and deployed a real-time pricing dashboard using market data, numerical methods, and adjustable volatility parameters for call and put visualization.

20% faster decision-making
Live pricing dashboard
Adjustable volatility analysis
Python
NumPy
Streamlit
SciPy
yfinance

Experience

Hands-on ML work backed by a strong CS foundation.

The internship and degree work reinforce each other: applied experimentation on one side, and core systems and theory on the other.

Aug 2024 - Sep 2024

Machine Learning Intern @ Atharvo

Boosted predictive outcome accuracy by 30% through data cleaning, exploratory analysis, feature engineering, and Support Vector Classification.

Designed a depression prediction application with 74% accuracy and integrated a Flask-based interface for user interaction.

Sep 2021 - May 2025

B.Tech. in Computer Science and Engineering

Lloyd Institute of Engineering and Technology

CGPA: 7.5 / 10.0
Data Structures and Algorithms
Operating Systems
Computer Networks
DBMS
Computer Architecture
Computational Theory

Skills

A toolbox that spans systems, ML, and product delivery.

Instead of listing everything in one place, the site groups the resume skills into the categories that best reflect how the work gets done.

Programming Languages

C
C++
Python
JavaScript
Rust

Frameworks and Libraries

TensorFlow
Keras
Streamlit
React
Flask

Databases and Tools

MySQL
MongoDB
Docker
Redis
Firebase
Git
GitHub
Jupyter

Engineering Foundations

Data Structures and Algorithms
System Design
Object-Oriented Programming
Machine Learning

Achievements

Signals of consistency beyond coursework.

Competitive programming, hackathon results, and GitHub recognition all reinforce the same story: steady practice and a bias for improving performance.

Won first place among 150+ participants in Lloyd Institute's 24-hour Code-A-Then challenge.

Solved 480+ LeetCode problems with a sustained focus on advanced data structures and algorithms.

Placed in the top 10% in three Codeforces competitions.

Applied a 200-hour DSA course to achieve a 15% runtime reduction across 40+ LeetCode solutions.

Earned GitHub Pull Shark and Pair Extraordinaire achievements through consistent open source collaboration.

Certifications

Additional programs and simulations.

These complement the portfolio with software engineering exposure across finance, networking, and employability-focused learning.

JP Morgan Software Engineering Job Simulation
Goldman Sachs Software Engineering Virtual Experience
Cisco Networking Essentials
Infosys Foundation Finishing School for Employability Program

Contact

Let's build something thoughtful and fast.

If you're hiring for software engineering, systems, or ML-oriented roles, I'd be happy to connect. The portfolio keeps the resume details visible, but the fastest way to reach me is still email or LinkedIn.