GK
GK
Gautham Krishna S

Gautham Krishna S 

SIH '25 Finalist

I build intelligent systems with LLMs, langchain-colorRAG, and pythonPython. SIH'25 Finalist, dual degree at IIT Madras & SEC. Ex-SWE Intern at Presidio building production AI systems with fastapiFastAPI, postgresqlPostgreSQL, and awsAWS.

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Experience

Presidio

SkillSync (AI Screening Platform):

  • Built AI-powered resume screening using Google Gemini 2.5 reducing screening time by 98%
    (40h → <1h per role).
    Implemented automated parsing, anonymization, and weighted semantic matching.

Aura Health (Medical RAG System):

  • Architected multi-domain RAG system using Ollama (Mistral 7B) & ChromaDB across 8 medical specialties. Implemented 7 advanced retrieval strategies (RAG-Fusion, FLARE, Adaptive) with safety guardrails.

AcademiaSync (Cloud LMS):

  • Designed microservices-based LMS (Node.js, PostgreSQL) deployed on AWS ECS Fargate with Terraform as IaC. Automated infrastructure provisioning with CloudWatch monitoring and alerting.

SocialPulse (Analytics Platform):

  • Engineered high-throughput analytics engine (FastAPI, Redis) with sliding-window trend detection
    (1–1440 min intervals).
    Implemented recursive comment-graph analysis with multi-layer caching and CI/CD pipeline.
  • Google Gemini 2.5
  • ollamaOllama
  • Mistral 7B
  • ChromaDB
  • RAG
  • AWS ECS Fargate
  • Terraform
  • fastapiFastAPI
  • redisRedis
  • nodejsNode.js
  • postgresqlPostgreSQL

Projects(15)

Featured Projects

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Education(2)

Certifications(2)

UiPath Certified Professional Automation Developer Associate

UiPath

View Certificate
ID: 16454838...

Advanced PyTorch Techniques and Applications

Packt

View Certificate
ID: 6V2D7UNV...