Software Engineer II · EchoStar · Plano, TX

Sri Sai Srivatsa Yerrapragada

Production AI Infrastructure, Multi-Agent LLM Platforms & Distributed Backend Systems

Software Engineer with 4+ years of experience designing and scaling distributed backend services and AI systems in Python, Go, Java, and C++. End-to-end ownership from RFC to production across multi-agent orchestration (Temporal, Amazon Bedrock), 50M+ vector RAG engines, and multi-GPU PyTorch training pipelines.

Key Benchmarks

50M+
Vector Embeddings Indexed
1M+ / day
RAG Queries at sub-150ms P99
99.95%
Production Service Availability
3x AWS
ML Specialty · SAA · Developer

Experience

Feb 2026 — Present
Plano, TX

Software Engineer II · EchoStar

Own architecture and RFC process for AI-LC, a durable multi-agent platform built on Temporal and Amazon Bedrock automating the software lifecycle from JIRA ticket to reviewable Git branch with dynamic complexity/budget model routing and persona-based LLM-as-a-Judge quality gates across Dish, Boost Mobile, and Sling.

May 2024 — Feb 2026
Plano, TX

Software Engineer · EchoStar

Architected an enterprise RAG diagnostics assistant scaling a 50M+ embedding index (Snowflake Cortex to Pinecone) to 1M+ daily queries at sub-150ms P99 latency, cutting manual triage time by 40%, improving Context Recall by 25%+ via recursive structure-aware chunking, and reducing P95 inference latency by 22% via LoRA fine-tuning and async batching.

Sept 2022 — May 2024
Gainesville, FL

Machine Learning Engineer (RA) · University of Florida

Engineered multi-GPU PyTorch DDP training pipelines across 8 GPUs for 10M+ hyperspectral samples (-50% iteration time) and a mixed-precision MLflow evaluation framework (-65% evaluation cost, improving spatial-spectral CNN R² from 0.68 to 0.76).

Jun 2021 — Jul 2022
Bengaluru, India

Software Developer · Accenture

Built high-availability Java and C++ microservices processing 2M+ daily transactions at 99.95% uptime and REST APIs serving 100K+ daily requests, reducing latency by 60% via Redis caching and connection pooling.

Technical Specifications

Languages
Python · Go · Java · C / C++ · C# · TypeScript · SQL
AI & LLM Infrastructure
PyTorch DDP · LoRA · RAG · Amazon Bedrock · Temporal · LangGraph · PydanticAI · Pinecone · FAISS · MLflow
Backend & Distributed Systems
FastAPI · Spring Boot · Node.js · REST · OAuth / JWT · Kafka · AWS SNS / SQS · Microservices
Cloud, Data & Infrastructure
AWS · GCP · Kubernetes · Docker · Terraform · Snowflake · PostgreSQL · Redis · DynamoDB · Spark

Selected Engineering Projects