Vetted GraphQL Professionals

Pre-screened and vetted.

Likhitha Bethi - Mid-level Software Engineer specializing in backend systems, distributed systems, and applied AI in Stony Brook, NY

Mid-level Software Engineer specializing in backend systems, distributed systems, and applied AI

Stony Brook, NY4y exp
Stony Brook UniversityStony Brook University

Goldman Sachs engineer who owned end-to-end features for an internal onboarding and case management platform, spanning React/TypeScript UI, a GraphQL gateway, and Node + Spring WebFlux microservices. Built and operated a Kafka-based ingestion and search pipeline with DLQs, retries, idempotency, and strong observability, and improved developer experience via backward-compatible GraphQL API design and schema-driven documentation.

View profile
SS

Steven Schoen

Screened

Staff Android Engineer specializing in mobile platform and design systems

Berkeley, CA12y exp
RedditUniversity of Central Florida

Built and shipped a production internal framework-adoption agent for design system leadership, using Temporal, Google ADK, and a Slack bot interface. They appear to be an early internal builder of agentic systems at their company, with practical experience in prompt/process design, lightweight orchestration, and reliability tradeoffs for real-world LLM workflows.

View profile
DB

Staff Software Engineer specializing in Healthcare platforms and AI data pipelines

Remote10y exp
DrwellBinghamton University

Backend/data engineer with hands-on production AWS experience spanning serverless APIs (Chalice/Lambda/API Gateway/Cognito) and data pipelines (Glue PySpark + Step Functions). Has modernized a legacy SAS reporting system into AWS microservices and implemented schema-drift detection and incident prevention for ETL workflows, plus measurable SQL tuning wins (30 min to <10 min runtime).

View profile
SK

Intern Software Engineer specializing in developer productivity and data/AI systems

Los Angeles, California1y exp
IntuitUC Berkeley

Internship experience at Intuit building an LLM-grounded QA system for internal microservice data across 100+ microservices, using a graph database approach (evaluated Neo4j and selected AWS Neptune for production alignment). Also has UC Berkeley research experience (including work with Prof. Dawn Song / Berkeley Eye Research Lab) and cross-functional collaboration with bioinformatics/biology teams to deploy software systems on research servers.

View profile
AF

Junior Software Engineer specializing in full-stack web and data systems

Berkeley, CA1y exp
Sigma ComputingUC Berkeley

Series C (Sigma Computing) full-stack engineer/intern who shipped production features across React/TypeScript and GraphQL, including a Recents/workbook activity reliability improvement that handled unsaved “exploration” events via deterministic backend updates. Emphasizes production quality through Jest/Cypress coverage and feature-flagged staged rollouts, and is recognized for UX-focused improvements (fast, accurate filtering at scale) and proactive cross-functional ownership.

View profile
KARTHIKBABU VADLOORI - Mid-level Full-Stack Developer specializing in Spring Boot, React, and cloud microservices in San Francisco, CA

Mid-level Full-Stack Developer specializing in Spring Boot, React, and cloud microservices

San Francisco, CA5y exp
MetaUniversity of Texas at Arlington

Backend engineer with experience at Meta and Accenture building regulated-data systems (healthcare/financial) using Python/Flask and Postgres. Has scaled high-throughput services to millions of daily requests, delivering measurable latency wins (~40% API latency reduction; ~35% faster DB-backed endpoints), and has productionized ML inference services using Docker/Kubernetes and AWS (ECS/SageMaker).

View profile
Doran Morgan - Senior Product Management leader specializing in AI-enabled enterprise SaaS platforms in Atlanta, GA

Doran Morgan

Screened

Senior Product Management leader specializing in AI-enabled enterprise SaaS platforms

Atlanta, GA16y exp
SageValdosta State University

Product leader with experience across Sage Intacct, Salesforce, Deltek, and Warner Brothers-style enterprise environments, spanning payments, legal workflow automation, compliance, and global team leadership. Notably led a new customer payment portal that lifted payment completion from 20% to 38% and built AI-assisted contract workflow improvements that reduced false positives and redirected 2 Legal Ops FTE to higher-value work.

View profile
KP

Kevin Patel

Screened

Senior Full-Stack Engineer specializing in AI, FinTech, and Healthcare IT

Tyler, TX10y exp
BrightOpsJones College

AI/full-stack engineer with hands-on production experience across React/TypeScript, Go, and Python, spanning an early-stage education startup and a compliance-sensitive internal healthcare data platform. Stands out for shipping LLM and retrieval-based products with measurable impact, including a 27% recommendation improvement, support for 1M+ daily events, and a 19% lift in task completion in a secure, auditable environment.

View profile
Shivam Gupta - Mid-level Software Engineer specializing in distributed systems, AI, and FinTech in USA

Shivam Gupta

Screened

Mid-level Software Engineer specializing in distributed systems, AI, and FinTech

USA5y exp
AmazonUniversity of Florida

Full-stack engineer with experience at AWS and Barclays, spanning large-scale cloud infrastructure, customer-facing product development, and production GenAI systems. Stands out for owning systems end-to-end—from backend architecture and frontend UX to AI reliability and cost optimization—with measurable impact including 25% fewer support tickets, 10% subscription growth, and debugging time reduced from 30 minutes to 5 minutes.

View profile
TN

Tommy Ngai

Screened

Staff Software Engineer specializing in full-stack web and mobile e-commerce

Sunnyvale, CA17y exp
WalmartHack Reactor

Engineering lead/player-coach at Sam's Club who drove major React Native Member Desk Returns changes (including Vision Center insurance refund flows) by coordinating Product/UX, QA, and API teams and leading a 3-engineer squad. Also led an e-commerce mobile OAuth migration, evolving a login experience from vanilla JS to a React SPA as security requirements (MFA, reCAPTCHA) emerged, and improved production reliability via better request flagging and analytics/log instrumentation.

View profile
Jordan Lineberry - Senior Full-Stack Engineer specializing in Healthcare SaaS and supply chain systems in New York, NY

Senior Full-Stack Engineer specializing in Healthcare SaaS and supply chain systems

New York, NY11y exp
Thirty MadisonNorth American University

Backend engineer with healthcare platform experience at Thirty Madison, combining Django for secure, data-heavy core services with FastAPI async microservices for real-time patient monitoring. Led Kubernetes migration with Istio service mesh, autoscaling (HPA), and stateful storage patterns, and implemented GitOps CI/CD using ArgoCD. Also built real-time Kafka streaming pipelines with reliability patterns like idempotent producers and offset management.

View profile
PT

Mid-level Software Engineer specializing in full-stack backend systems and FinTech

Austin, TX4y exp
IntuitUniversity of Central Missouri

Senior frontend engineer focused on complex internal operations and payment products, with deep experience building React/TypeScript dashboards for payments, subscriptions, and observability workflows. Stands out for going beyond UI implementation to shape API contracts, real-time architectures, performance strategy, and product behavior across support, finance, and engineering use cases.

View profile
SB

Mid-level AI/LLM Engineer specializing in generative AI and ML systems

Remote, USA4y exp
NetflixMissouri University of Science and Technology

AI/LLM-focused engineer with hands-on experience building RAG pipelines, prompt engineering workflows, and multi-agent systems using tools like LangChain. Stands out for combining AI-assisted development with production-grade validation and for leading the architecture/orchestration of agent-based recommendation systems that improved response time, accuracy, and scalability.

View profile
JL

Joseph Lee

Screened

Staff Software Engineer specializing in cloud platforms for healthcare and financial workflows

Dallas, TX10y exp
OptumUniversity of Texas at Dallas

Backend/data engineer with Optum healthcare claims domain experience building high-reliability Python microservices (FastAPI/Kafka/Postgres) and AWS data platforms (EKS, Glue, Redshift). Demonstrated strong production ownership: fixed duplicate Kafka processing via transactional outbox/idempotency, scaled to millions of daily events, and delivered major SQL performance gains (40+ min to <5 min, ~60% CPU reduction). Seeking remote-only work; targets $130k base.

View profile
AT

Antoine Tan

Screened

Senior Full-Stack Software Engineer specializing in workflow automation and healthcare AI

Remote12y exp
Rad AIUniversity of Florida

Backend/data engineer who has owned production Python APIs and high-throughput async workflows on AWS (FastAPI, Docker, ECS/EKS/Lambda) with mature reliability practices like idempotency, bounded retries, circuit breakers, and strong observability. Also built AWS Glue ETL into an S3/Redshift lakehouse and modernized legacy batch systems via parallel-run parity testing and feature-flagged migrations, including a SQL tuning win cutting a multi-minute query to under 10 seconds.

View profile
Akhilesh Patil - Junior AI/ML Engineer specializing in FinTech and generative AI in Remote, USA

Junior AI/ML Engineer specializing in FinTech and generative AI

Remote, USA2y exp
StripeSan Jose State University

Built an end-to-end AI bug triage dashboard that combined React/TypeScript, FastAPI, Postgres, and classical ML to reduce manual engineering triage work by about 40%. Stands out for pragmatic, product-minded AI engineering: choosing interpretable models when they were sufficient, designing human-in-the-loop UX for trust, and separately building an agentic RAG project with vector search, Neo4j knowledge graphs, and reranking.

View profile
NM

Naim Miah

Screened

Senior Software Engineer specializing in FinTech and AI-powered backend systems

Philadelphia, PA9y exp
VanguardGeorgia Tech

Full-stack engineer with experience spanning a lean startup at AppLovin and production financial systems at Vanguard. They’ve built core user-facing platforms from scratch, including a B2B advertiser/publisher dashboard and a resilient client onboarding system using Spring Boot, NestJS, Postgres, Kafka, Redis, and AWS. Particularly strong in ambiguous environments where they work directly with stakeholders and own delivery end to end.

View profile
KI

Mid-level Full-Stack Engineer specializing in AI and FinTech platforms

Cupertino, CA5y exp
AppleCalifornia State University

Built internal banking operations products spanning full-stack dashboards and AI-assisted workflow tools. Shipped a RAG-based assistant using PostgreSQL/Redis retrieval with OpenAI and Claude APIs, and used audit-log measurement plus evals/traces to drive a reported ~30% reduction in manual review time.

View profile
LN

Mid-level Data Science AI/ML Engineer specializing in Generative AI, LLMs, and RAG systems

USA3y exp
Samsara

Built a production RAG-based "knowledge copilot" for support/ops using LangChain/LangGraph, implementing the full pipeline (ingestion, chunking, embeddings, vector DB retrieval/rerank, guarded generation with citations) and operating it as monitored microservices with CI/CD. Also designed an event-driven, streaming backend for real-time inventory ordering predictions that reduced stockouts by 25%, and has hands-on incident response experience stabilizing LLM API latency/5xx spikes using Datadog/APM and resilience patterns.

View profile
Nicholas Zamboli - Senior Frontend Engineer specializing in cloud platforms and high-performance web apps in Johnston, RI

Senior Frontend Engineer specializing in cloud platforms and high-performance web apps

Johnston, RI11y exp
Amazon

Frontend engineer with hands-on experience building heavy visualization products, including a real-time warehouse robotics SPA and a Zillow-like real estate mapping application. Stands out for combining React/TypeScript UI engineering with Three.js and ESRI-based map rendering, plus practical performance optimization for large assets, live data, and layered geospatial interfaces.

View profile
Srilatha Bala - Mid-level Python Developer specializing in cloud data engineering and ETL/real-time pipelines in USA

Mid-level Python Developer specializing in cloud data engineering and ETL/real-time pipelines

USA6y exp
IntelCampbellsville University
View profile
Youssef Chahdoura - Senior Mobile Software Engineer and Team Lead specializing in Shopify e-commerce in Ottawa, Canada

Senior Mobile Software Engineer and Team Lead specializing in Shopify e-commerce

Ottawa, Canada9y exp
ShopifyUniversity of Ottawa
View profile
NP

Mid-level AI/ML Engineer specializing in LLMs, MLOps, and recommendation systems

NJ, USA5y exp
WaymoWebster University
View profile

Need someone specific?

AI Search