SUPARN GUPTA
Santa Clara
Summary
Full-stack technical leader with 12+ years of experience building production systems across web, mobile, backend, and AI. Currently leading multi-agent AI initiatives at Retool, including LLM orchestration, HITL patterns, and natural language interfaces. Built production platforms spanning enterprise auth, mobile apps, and AI agent systems.
Overview
2026
2026
years of professional experience
Work History
STAFF ENGINEER, AI/PLATFORM LEAD
Retool Inc.
San Francisco
08.2022 - Current
- Copilot Tech Lead - Resource Agents: Owned resource agent architecture and query generation for AI code assistant; architected multi-agent protocol for hub-to-resource delegation; built HITL system to dynamically generate UI from text responses using structured extraction and widget selection; built evals for agent testing
- Agentic Tools Platform Lead: Led 5 engineers building extensible tools platform for Retool Agents that enables any Retool logic primitive as agent capability, with scalable architecture for tool discovery, execution, and multi-LLM support
- Data Auth Platform Lead: Tech lead and interim acting manager for team of 3 engineers; standardized auth across 50+ connectors through schema-driven architecture; built centralized credentials management for seamless SSO experience
- Mobile Tech Lead: Led team of 4 engineers building Retool Mobile Platform - drag-and-drop IDE for creating native mobile apps; delivered Push Notifications, biometrics, BLE support, and white-label capabilities; drafted protocol for centralized M2M auth enabling secure communication between on-premise/cloud deployments and managed services, adopted across teams
- Advocate for AI-first engineering practices, leveraging AI workflows for strategic tasks like cross-stack protocol reconciliation and architectural standardization
SR. STAFF ENGINEER, MOBILE PLATFORM LEAD
Medallia
San Mateo
02.2016 - 08.2022
- Led 8-engineer team migrating from React Native to 100% native (SwiftUI/Jetpack Compose) using Domain Driven Design
- Scaled CI/CD infrastructure for 24+ white-labeled apps; established first mobile revenue stream through white-label program
- Built distributed tracing SDKs and instrumentation for performance monitoring in hybrid environments
- Developed multi-region push notification platform handling 10M+ requests/day across APNs, FCM, and Baidu Cloud
SOFTWARE ENGINEER
Symantec
Mountain View
05.2014 - 02.2016
- Developed ML-powered Mobile Protection App for malware detection; built Threat Analysis Platform using SpringBoot, PostgreSQL, and React
- Built WorkHub enterprise app distribution system serving applications via EMM/MDM/MAM
Consulting
- Built distributed NLP platform for sentiment classification using traditional ML (BirdEye)
- Architected AI-driven speech training platform using Event Sourcing on AWS; developed React/TypeScript micro-frontends with webpack federation and Apollo Federated GraphQL microservices
Education
Master of Science - Computer Science
The University of Texas At Dallas
05-2014
Skills
AI/ML
Multi-agent systems, LLM orchestration (GPT-4, Claude, DeepSeek), traditional ML (Random Forests, SVM, Naive Bayes), reinforcement learning for fine-tuning, NLP (sentiment analysis, entity extraction), evaluation frameworks (Braintrust), RAG architectures, vector embeddings, human-in-the-loop (HITL) patterns
Web/Mobile
React, TypeScript/JavaScript, React Native, SwiftUI, UIKit, Jetpack Compose, Swift, Objective-C, Kotlin, Webpack
Backend/infrastructure
Nodejs, GraphQL, REST APIs, microservices, event-driven architectures, Java, Python, AWS (Lambda, DynamoDB, CloudFormation, S3, SQS/SNS), Docker, Kubernetes, CI/CD, Apollo Federation, Elasticsearch, Redis, PostgreSQL, MongoDB
Projects
Kotlin Multiplatform Libraries - github.com/suparngp/kotlin-multiplatform-projects, GraphQL client/code generator, file system abstractions, concurrency primitives, persistent cache
Websites
Publications
"An approximation to rate-equalization fairness with logarithmic complexity for QoS" - IEEE LCN 2014
Timeline
STAFF ENGINEER, AI/PLATFORM LEAD
Retool Inc.
08.2022 - Current
SR. STAFF ENGINEER, MOBILE PLATFORM LEAD
Medallia
02.2016 - 08.2022
SOFTWARE ENGINEER
Symantec
05.2014 - 02.2016
Consulting
Master of Science - Computer Science
The University of Texas At Dallas
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