Yeshwanth S

yeshw537@gmail.com

(Tamil Nadu, India)

currently

Student passionate about building intelligent and impactful solutions, based in Tamil Nadu, India.

Focused on working with and to build clean, reliable software.

building in public, shipping projects, and showing up to .

experience[ 04 ROLES ]

Research Intern

May 2026 – Jun 2026
IIT Madras, WSAIGraph Neural Networks • Combinatorial Optimization • VRPTW

Conducted research on accelerating Vehicle Routing Problems with Time Windows (VRPTW) using Graph Neural Networks within a Column Generation framework.

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  • >Studied and evaluated a Bipartite Graph Neural Network for route selection within a VRPTW Column Generation framework.
  • >Performed extensive calibration experiments using threshold tuning and class-weight optimization, significantly improving Balanced Accuracy and True Negative Rate.
  • >Integrated Weights & Biases Bayesian Sweeps to optimize hyperparameters and positive class weighting.
  • >Designed and evaluated a CTGAN-based synthetic route generation pipeline.
  • >Conducted comprehensive ablation studies to analyze the contributions of graph topology, message passing, and route-level features.
  • >Implemented and evaluated SPPRC optimizations, including 2-cycle elimination.
  • >Integrated the optimized GNN into the Column Generation pipeline and benchmarked computational efficiency.
PythonPyTorchGraph Neural NetworksVRPTWGurobiCTGANWeights & Biases

Undergraduate Student

2023 – Present
PSG College of Technology

Studying Computer Science and Artificial Intelligence and Machine Learning.

Core Team Member

June 2024 – May 2026
THE EYE (Cybersecurity & AI Society)

Built and shipped backend and interactive tools for events, workshops, and community projects.

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  • >Co-developed a backend CTF portal with authentication, a WebSocket scoreboard, challenge unlocking, and admin tooling that scaled to 300+ players.
  • >Built TranscribeX, a workshop-deployed web app for video transcription, subtitle generation, and AI summarization workflows.
PythonFlaskMongoDBWebSocketsGenerative AIDocker

HSE - 98.5%

Higher Secondary
Bharathiyar Matric Hr. Sec. School

Completed higher secondary education with 98.5%.

tech stack

Im a generalist at heart who can build with anything, but here's the core stack I've spent the most time with:

PythonGoFastAPIPyTorchPostgreSQLMongoDBRedisDockerPythonGoFastAPIPyTorchPostgreSQLMongoDBRedisDocker
recent blogs[ 01 POSTS ]