Hey, I'm

Sathwin Reddy

Software Engineer & Cloud Architect

Building scalable cloud infrastructure and full-stack applications. Specialized in AWS, React, and AI/ML systems. Currently pursuing M.S. in Computer Science at ASU.

Sathwin Reddy Julakanti
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experience · career timeline

Professional Journey

My career path building full-stack applications, AI systems, and cloud infrastructure.

Jul 2026 – Present

Full Stack Software Developer

Cala Health
    Aug 2025 – May 2026

    Head of Operations / Technology

    AI Builder Club @ ASU
    • Leading operations and technology initiatives for ASU's official AI builder community, organizing workshops and hackathons.
    • Coordinating technical projects and fostering collaboration among students building AI-powered applications.
    Dec 2023 – Aug 2025

    NSF Research Assistant

    ASU IMPACT Lab · UC San Diego collab
    • PyTorch multimodal fusion (LiDAR + egocentric camera). CLIP-style contrastive pre-training. 22% zero-shot scene classification improvement on ASU–UCSD benchmark.
    • GPT-4V evaluation harness benchmarking multi-agent perception across 10K+ driving frames. W&B logging turned ablation reviews from qualitative to quantitative.
    Aug 2024 – May 2025

    Software Engineer Intern

    AI Quotient
    • Built ML ticket classification service using FastAPI and BERT, improving routing accuracy from 68% to 80%+. Deployed on EC2 with Redis caching and React + TypeScript dashboard for real-time monitoring.
    • Designed automated ETL pipeline combining Python orchestration with C++ components for data-intensive transformations. Integrated S3, RDS PostgreSQL, and Lambda with CloudWatch monitoring for weekly retraining cycles.
    • Containerized analytics application with Docker and deployed to ECS. Built Flask API with Chart.js visualizations to surface model performance metrics.
    Oct 2023 – Aug 2024

    Cloud Developer Intern

    ASU AI Cloud Innovation Center
    • Built PHI-compliant medical chatbot with React + TypeScript frontend and FastAPI backend on ECS Fargate, connecting to AWS Bedrock for LLM inference with WebSocket streaming for real-time token delivery.
    • Cut document processing costs from $3/page to under $0.01 by rearchitecting PDF accessibility pipeline into serverless Lambda workflow with native C++ parsing library while maintaining WCAG 2.1 compliance.
    • Owned CloudFormation infrastructure-as-code across three AWS accounts and instrumented system with X-Ray distributed tracing end-to-end for rapid debugging.
    Aug 2024 – Apr 2026

    Student Representative

    ASU Fulton Academic Integrity Matters
    • Served on academic integrity appeal hearing boards, reviewing real cases and contributing to fair, policy-aligned outcomes alongside Academic Integrity Officers.
    • Participated in formal hearings where student sanctions were reviewed, providing student perspective to process with serious academic consequences.
    Jan 2023 – May 2026

    Teaching Assistant

    Arizona State University
    • Supporting 120+ students per semester across Python, Java, C++, MATLAB, and data structures courses through weekly lab sessions and office hours.
    • Led lab sessions and ran classes independently when professors unavailable. Provided detailed feedback on assignments and conducted one-on-one mentoring.
    • Recognized with Fulton Outstanding UGTA Award (2023-2024) and GSG Teaching Excellence Award (Spring 2026) for going above and beyond role responsibilities.
    stack · full depth

    How I build

    Full-stack engineering across frontend, backend, cloud infrastructure, and AI/ML systems.

    FRONTEND
    ReactNext.jsTypeScriptTailwind CSSWebSockets
    BACKEND
    FastAPINode.jsC++ExpressGraphQLREST APIsFlask
    DATA
    PostgreSQLRedisMongoDBS3RDSVector DBs
    CLOUD · INFRA
    ECS/FargateLambdaCloudFormationAPI GatewayCognitoX-RaySageMakerBedrock
    DEVOPS
    DockerKubernetesGitHub ActionsGrafana
    AI / ML
    LangChainPyTorchBERTYOLOv8HuggingFaceRAG pipelinesViT/CLIP
    deployments · 6 production systems

    What I've shipped

    Full-stack production systems with real infrastructure, measurable impact, and GitHub-hosted source code.

    LegalDocs AI preview
    ECS · LambdaReact · FastAPIBedrock

    LegalDocs AI

    Bedrock · Step Functions · Textract · Cognito · KMS · CloudFormation · X-Ray
    15 min → 2 min analysis · multi-tenant · PHI compliant

    Contract analysis platform built as ASU × Business School capstone. Serverless ingestion pipeline chains Textract OCR into Anthropic LLM via Bedrock. RAG comparison feature lets users ask plain-English questions across contracts.

    SmartQueue preview
    ECS · RedisC++ · FastAPI

    SmartQueue

    CloudWatch auto-scaling · GitHub Actions CI/CD · Docker · ECR · ECS workers
    Latency flat at 2× concurrent load · multiple deploys/day

    Distributed task queue with FastAPI REST API and React real-time dashboard. C++ worker processes for compute-heavy jobs. ECS auto-scaling triggered by CloudWatch queue-depth metrics.

    FlowSight preview
    YOLOv8 · KafkaK8s · EKS

    FlowSight

    Docker · MLflow · Grafana · ONNX · real-time Kafka multi-camera ingestion
    94.7% mAP · real-time multi-camera detection

    End-to-end real-time traffic intelligence. Kafka decouples bursty camera traffic from the inference API. Grafana caught a checkpoint degrading on nighttime footage that aggregate mAP had hidden.

    MediQuery AI preview
    ECS FargateReact · WebSocketBedrock

    MediQuery AI

    Bedrock · Lambda · Cognito · CloudFormation · X-Ray · C++ PDF parser
    $3/page → <$0.01 · WCAG 2.1 · PHI compliant

    PHI-compliant medical chatbot with real-time token streaming via WebSocket. FastAPI backend on ECS Fargate connected to AWS Bedrock for LLM inference. PDF accessibility pipeline rebuilt serverless with native C++ parser, reducing costs from $3 to under a penny per page.

    ChainSwap DEX preview
    Solidity · Web3React · TypeScript

    ChainSwap DEX

    Hardhat · Ethereum · AMM Protocol · Liquidity Pools · Smart Contracts
    AMM protocol · swap routing · slippage protection

    Decentralized exchange protocol implementing automated market maker (AMM) with constant product formula. Built TypeScript/React frontend for wallet connection and swap execution. Deployed and tested on Hardhat network with comprehensive unit tests covering edge cases including slippage, price impact, and reentrancy protection.

    BookTrack Library preview
    React · Node.jsPostgreSQL

    BookTrack Library

    JWT Authentication · REST API · Advanced Search · Database Optimization
    35% faster retrieval · 25% query optimization

    Full-stack library management system with React frontend and Node.js backend. Implemented advanced search and filtering improving retrieval efficiency by 35%. Optimized database schemas reducing query response time by 25%. Integrated JWT authentication for secure user management.

    operations · infra & devops highlights

    How I run it

    Cloud infrastructure, CI/CD automation, observability, and cost optimization across production systems.

    Infrastructure as Code

    • ·CloudFormation across 3 AWS accounts (AI Cloud Innovation Center)
    • ·ECS Fargate + API Gateway + Cognito + KMS per environment
    • ·X-Ray trace surfaced exact Lambda fault mid-client demo

    CI/CD Pipelines

    • ·GitHub Actions → Docker build → ECR push → ECS rolling deploy
    • ·Unit tests gated on every merge (SmartQueue)
    • ·Multiple deploys/day during final sprint with zero regressions

    Observability

    • ·CloudWatch alerts caught 2 upstream schema changes before training corruption
    • ·Grafana caught checkpoint degradation hidden by aggregate mAP
    • ·W&B structured ablation reviews across 3D detection mAP + ADE/FDE

    Cost & Performance

    • ·PDF pipeline: $3/page → <$0.01 via Lambda + native C++ parser
    • ·Query latency: ~2s → <500ms via PostgreSQL index + Redis cache layer
    • ·ECS auto-scaling kept SmartQueue latency flat as concurrent load doubled
    awards · achievements & recognition

    Awards & Honors

    Academic excellence, industry competitions, and teaching recognition.

    OpenAI × ASU Pitch Competition — 1st Place

    1st place in AI pitch competition co-hosted with OpenAI and Arizona State University

    rank: 1 of n competitors · May 2025

    Moeur Award

    Top 0.4% of ASU graduates — highest academic distinction awarded at graduation

    top 0.4% percentile

    Teaching Excellence

    ASU GSG Teaching Excellence Award (Spring 2026) + Fulton Outstanding UGTA Award (2023–2024). TA supporting 120+ students per semester across Python, Java, C++, MATLAB, and data structures courses.

    240+ students mentored

    SUN Award

    ASU SUN (Serving University Needs) Award for exemplary service and dedication to the School of Molecular Sciences, recognized for commitment to assisting colleagues during times of need.

    Nov 2024 · ASU Recognition
    certifications · professional credentials

    Certifications

    Cloud and development certifications from AWS, Microsoft Azure, and industry partners.

    AWS Solutions Architect Associate

    AWS Certified Solutions Architect Associate - designing and deploying scalable systems on AWS

    Feb 2026 · Amazon Web Services

    Azure Developer Associate (AZ-204)

    Microsoft Certified: Azure Developer Associate - building cloud solutions and services on Azure

    Dec 2025 · Microsoft

    AWS Cloud Practitioner

    AWS Certified Cloud Practitioner - foundational understanding of AWS Cloud concepts

    May 2025 · Amazon Web Services

    Full-Stack Developer Certification

    ASU/AZNext Full-Stack Developer Certification with Cognizant covering React, Node.js, and modern web development practices

    Sep 2025 · Cognizant
    api endpoint · get in touch

    POST /contact

    Open to new grad SWE, ML engineering, cloud/infra, and full-stack roles. Graduating May 2026 from Arizona State University with M.S. in Computer Science.

    curl -X POST sathwinreddy.dev/contact \
      -H "Content-Type: application/json" \
      -d '{"role": "SWE | DevOps | ML", "team": "yours", "status": "hiring"}'