Aruthra Sathish Kumar
Software Engineer · AI/ML Engineer
I build scalable backend systems and AI-powered applications that turn complex ideas into reliable products.
Skills
Technical Strengths
Areas where I'm most effective as an engineer.
Core Focus
- Backend engineering (APIs, microservices)
- Distributed systems & concurrency
- Real-time systems & stream processing
- System design & architecture
- AI/ML engineering
- Agentic AI systems & tool orchestration
AI & Machine Learning
- PyTorch, TensorFlow, Scikit-learn
- Pandas, NumPy, Matplotlib
- RAG, FAISS, embeddings, LLM integration
- Generative AI (LLMs, diffusion models), Agentic AI workflows
- Multilingual speech systems
- ETL workflows, data analysis & web scraping
- MCP (Model Context Protocol), pgvector semantic search
Backend & Web
- Node.js, FastAPI, Django
- REST, GraphQL, WebSockets
- React, Next.js, Tailwind CSS
- Event-driven architecture (Kafka, async pipelines)
Cloud, DevOps & Data
- AWS & Azure cloud services
- Docker, Kubernetes, GitHub Actions
- Apache Kafka, Apache Flink
- PostgreSQL, MySQL, MongoDB, Redis
- Redis (advanced: sorted sets, caching patterns)
- Caching & messaging (Redis, Kafka)
- CI/CD, monitoring
- Prometheus, Loki (observability stack)
- Terraform (infrastructure as code)
Projects
Featured Work
Production systems with measurable impact.
WatchTower - MCP Server for Incident Response
AI Infrastructure | Python · MCP · Kubernetes · Postgres
An agentic AI incident response platform where Claude Desktop orchestrates 12 MCP tools to investigate, diagnose, and safely remediate production outages across Kubernetes infrastructure - with cryptographic human-in-the-loop approval and auto-generated postmortems.
Impact
- 6x faster incident triage via agentic AI
- 12 MCP tools across 4 real data sources
- 100% AI actions gated by HMAC approval
Real-Time Search Ranking System
Distributed Systems | Node.js · Kafka · Flink · Redis
A production-style real-time ranking system that processes clickstream data using Kafka, Flink, and Redis to dynamically reorder search results based on user behavior.
Impact
- 1K+ events/min real-time ranking via Kafka → Flink → Redis
- <50ms search latency with multi-level caching
- +30% relevance improvement via A/B testing (CTR-based)
USDA Rural Development AI Assistant
RAG System | React · FastAPI · PostgreSQL · FAISS · Mistral (Ollama)
A production-grade Retrieval-Augmented Generation (RAG) system that enables natural language discovery of 100+ USDA programs using semantic search and grounded AI responses.
Impact
- <1s AI responses
- +40% discovery accuracy
- 100% grounded responses
Academic Performance Intelligence System (CNN-GRU)
Deep Learning | PyTorch · MLflow · Pandas
Multi-task CNN-GRU model predicting student risk and grades from sequential behavioral data.
Impact
- 88.9% risk prediction accuracy
- 59% lower error vs baseline models
- Detects hidden risk via grade volatility
SpeakUp - Anonymous Voice Q&A Platform
Real-Time Systems | Next.js · Fastify · Kafka · Redis · PostgreSQL
A multilingual anonymous Q&A platform for live events with text and voice questions, live voting, polls, host moderation, and real-time updates.
Impact
- 500+ concurrent users per room
- Sub-100ms real-time vote updates
- 99+ language voice transcription
Pathly - Url Shortener
Backend Systems | FastAPI · Redis · MySQL
A Production-ready URL shortener that lets users create custom short links, track click analytics, and manage links from a secure dashboard.
Impact
- Sub-1ms redirects via Redis caching
- 100% click tracking with async analytics
- Stateless JWT authentication for scalable sessions
Careerlens - Job Search Intelligence Platform
Full-Stack Web | React · FastAPI · PostgreSQL
A job search intelligence platform that transforms application tracking into data-driven insights, strategy optimization, and decision-making.
Impact
- 60% reduction in manual job entry via Chrome Extension auto-capture
- 40% improvement in interview conversion visibility through funnel analytics
- <1s insights using SQL-based real-time aggregations
Certifications
Cloud Credentials
Cloud and data certifications that strengthen my backend and AI/ML engineering work.
Experience
Work History
Graduate Teaching Assistant - IT 207: Applied IT Programming (Server-Side Development)
George Mason University
- MENTORED 100+ students on Node.js, SQL, and distributed systems → improved lab completion & pass rates.
- TRAINED students to build SQL-based backend services → 30% fewer runtime failures.
- ENGINEERED production-style debugging labs on distributed pipelines → improved student's debugging mastery
- LED weekly coding & debugging labs on RESTful service design → enabled students to build backend services.
- PROVIDED 1:1 support through office hours, code reviews → boosted overall success rates across the course.
- BUILT CNN-GRU academic performance predictor on Codio logs → 89% accuracy identifying at-risk students.
Software Engineer Intern
Verzeo Edutech
- BUILT full-stack features (React + Django) → supported 1K+ students accessing courses & assessments smoothly.
- DESIGNED focused REST API layer for course/progress data → 40% fewer client calls & 25% faster page loads.
- RESOLVED login failures with OAuth2 + OpenAthens SSO → 45% fewer auth issues during peak hours.
- OPTIMIZED relational schemas for courses, users & attempts → reduced heavy query latency by 30–45%.
- STANDARDIZED cursor pagination & server-side joins in REST layer → 60% fewer DB round-trips during peak traffic.
- COLLABORATED with engineers via code reviews & Git workflows → improved API consistency & codebase quality.
Education
Academic Background
Academic foundation that underpins my work in software and AI/ML engineering.
Master of Science - Information Systems
George Mason University - Fairfax, Virginia, USA
Graduate program focused on backend systems, distributed computing, data engineering, and AI/ML applications.
- Projects in distributed systems, RAG platforms, and cloud-native services
- Emphasis on software architecture, data modeling, and cloud infrastructure
Bachelor of Technology - Information Technology
Anna University - Tamil Nadu, India
Undergraduate foundation in computer science, algorithms, networking, databases, and full-stack development.
Contact
Get in Touch
Best way to reach me for opportunities or collaborations.
