About

Senior Backend Engineer with 4+ years of experience building high-concurrency distributed systems for platforms with 6M+ users. Expert in Go, Python, and System Design, with a proven track record of managing 40M+ record migrations, optimizing P99 latencies by 30%, and architecting Change Data Capture (CDC) pipelines. Adept at leading technical initiatives that bridge complex business needs with scalable, cloud-native infrastructure.

Skills

Work Experience

Nov 2024 – Present

TerryBerry (BeWell)

Senior Backend Engineer | Health & Wellness Platform (6M+ Users)

terryberry.com
  • Architectural Scalability: Solved platform-wide performance degradation by decoupling a 6M-user analytics/email engine using a multi-worker, queue-segregated architecture; eliminated CPU-intensive bursts during weekly crons.
  • Data Integrity & Migration: Engineered a unified community feed and executed a zero-downtime migration of 40M records utilizing data chunking and idempotent queue-based upsert patterns.
  • Distributed Systems: Built a robust Change Data Capture (CDC) pipeline to synchronize content between Umbraco CMS and the core platform, ensuring eventual consistency across heterogeneous data stores.
  • Performance Engineering: Diagnosed and mitigated critical master-follower replication lags, optimizing P99 and P95 latency metrics for high-traffic read operations.
  • AI Integration: Developed an automated localization pipeline using OpenAI Prompt Engineering and event-driven crons to translate platform content into 8 languages with 90% less manual effort.
  • Third-Party Ecosystems: Engineered a scalable Garmin Health integration via secure webhooks and expanded the platform to support reseller-based Program-vs-Program challenge logic.
Mar 2022 – Oct 2024

Radius Agent

Backend Engineer | Real Estate SaaS & AI Solutions

radiusagent.com
  • Real-time Communication: Designed and launched an in-house Video Conferencing & Chat solution (Agora/PubNub/Socket.io), featuring room recording, recurrence, and automated S3 archival for AI training.
  • Core Infrastructure Refactor: Spearheaded a high-stakes migration of the core CRM from client-level to transaction-level architecture, enabling complex multi-state transaction handling for 20M+ records.
  • Workflow Automation: Fully automated the agent onboarding lifecycle by integrating DocuSign for ICA generation and credit API checks, eliminating manual overhead for 6 staff members (40% faster turnaround).
  • AI & Sync Pipelines: Built MEL (AI Chatbot) with deep integration into client phonebooks and state documents; established a bi-directional data pipeline between the platform and HubSpot CRM.
  • API Optimization: Migrated legacy services from Flask to FastAPI with async streaming, resulting in a 2x throughput increase for LLM inference workflows.

Featured Projects

Intelligent Case Resolution System

AI-powered triage system using LLMs to classify business alerts, reducing manual triage by 50% through real-time event streaming and dynamic context retrieval. Built with React, Prisma, LangChain, and OpenAI.

Learn More

Contact

If you want to collaborate or just say hi, feel free to reach out.

pavanilla457@gmail.com GitHub LinkedIn