Hi, I'm Logesh S

Deep Learning &
Machine Learning
Engineer

I design, train and ship deep learning and machine learning systems — production RAG pipelines, on-device LLMs and research-grade computer vision — from PyTorch prototypes to Dockerised FastAPI services.

Portrait of Logesh S

About Me

Engineering AI that ships, from research to production

Applied AI engineer and startup founder with hands-on experience building production-grade RAG pipelines, on-device LLMs, advanced computer vision systems and research-level deep learning architectures. I ship end-to-end AI applications using PyTorch, TensorFlow, LangChain, FastAPI and Docker. Interned at LongArc and Infosys Springboard, and led a 100+ member technical association as President.

  • RAG Pipelines & LLM Apps
  • On-device LLMs (GGUF)
  • Computer Vision
  • Medical Imaging Research
  • Test-Time Adaptation
  • FastAPI · Docker · MLflow
My Experience
rag_pipeline.py
from fastapi import FastAPI
from retriever import hybrid_search

app = FastAPI()

@app.post("/ask")
async def ask(q: Query):
    docs = hybrid_search(
        q.text, k=8,
        sources=["faiss", "web"])
    return llm.answer(q, docs)
# p95 latency: 780ms ✓
4 Industry
internships
PyTorchLangChainVision MambaFAISS

My Skills

The stack I use to take models from notebook to production

Languages

PythonSQLStatistics

GenAI & LLM

LangChainLangGraphLlamaIndexRAG PipelinesHybrid RetrievalPrompt EngineeringEmbeddings & Vector SearchFAISSChromaDBGroq APIOpenAI APIOn-device LLMsGGUF

AI / ML

PyTorchTensorFlowVision MambaTabNetKANComputer VisionNLPTest-Time AdaptationDL ArchitectureFine-tuning

Backend & MLOps

FastAPIFlaskREST APIsDockerdocker-composeMLflowPostgreSQLModel Deployment & Serving

My Projects

11 projects across enterprise, research & GenAI

From supply-chain optimisation tools in production at LongArc, to research-level architectures for medical imaging and autonomous driving, to RAG assistants and on-device LLM apps.

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Want the technical deep-dive? Let's talk

My Experience

Where I've built, founded and shipped

Founder, research engineer and four industry internships — from client delivery to research-level deep learning.

Deep Learning Research Engineer

ResearchBrains · Erode, India

May 2026 – Present · Freelance
  • Architected and delivered 6 research-level deep learning projects across advanced computer vision, medical imaging and adaptation frameworks.
  • Optimised Plain IoU, F1 score, Expected Calibration Error (ECE) and per-frame latency.

AI Intern

LongArc · Bangalore, India

Jun 2026 – Sep 2026
  • Engineered AI-powered supply-chain optimisation and warehouse layout/diagnostic tools using PyTorch.
  • Improved space utilisation by 18% and cut route calculation times by 30%.

Founder & Developer

Stealth Startup · Tirupur · Hybrid

Oct 2025 – Apr 2026 · Full-time
  • Led end-to-end project lifecycles — from client discussions and requirement gathering to delivery and deployment.
  • Translated business needs into technical roadmaps and milestones; managed timelines, resources and client relations.
  • Designed full-stack apps and AI-powered solutions: modular APIs, database schemas and deployment workflows.
  • Created technical and business content — documentation, product copy and workflow specifications.

Key impact: bridged business requirements and technical execution, driving projects from concept to deployment.

AI Intern

Infosys Springboard · Remote

Nov 2025 – Jan 2026
  • Built EcoPackAI, a sustainable packaging platform using Flask, PostgreSQL and XGBoost predictive modelling.
  • Delivered full-stack BI dashboards on top of the prediction pipeline.

AI Intern

Lavendel Consulting · Coimbatore / Erode

May 2025 – Aug 2025
  • Delivered a production-grade multi-user real-time eye gaze tracking system.
  • Supported 5 concurrent users at a stable 28+ FPS.

Intern

Global Knowledge

Internship
  • Industry internship.
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Numbers that matter

At a glance

Hands-on industry work, research depth and leadership — measured.

4Internships
11+Major & research projects
100+Students led
8.53CGPA

Education & Leadership

Learning, leading and giving back

Education

B.Tech in Artificial Intelligence and Data Science

Kangeyam Institute of Technology

2022 – May 2026CGPA 8.53
Leadership

President, Association of AI & Data Science

Managed 100+ members, hackathons and corporate collaborations.

Aug 2025 – May 2026
Leadership

Secretary & Mentor, Rotaract Club

Managed 25+ events. Awarded Best Secretary (RI District 3203).

Jul 2024 – May 2026

Certifications

Always learning

NPTEL

Joy of Computing Using Python

NPTEL

Foundation of Cloud, IoT & Edge ML

Infosys

Artificial Intelligence Primer

Infosys

Prompt Engineering

Get In Touch

Let's build something intelligent

Open to AI / ML engineering roles, research collaborations and freelance deep learning work.

  • India · open to relocation & remote