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Vetted Front End Developers in California

Pre-screened and vetted in California.

JavaScriptAWSCI/CDNode.jsReactHTML
JW

Jozef WORONIECKI

Senior Product & Application Support Leader specializing in enterprise SaaS and cloud platforms

San Francisco Bay Area13y exp
AmazonPurdue University
Customer OnboardingCustomer Success ManagementTechnical EscalationRoot Cause Analysis (RCA)Incident ManagementCustomer Relationship Building+83
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JS

Jonas Shuai

Screened

Mid-level Full-Stack Software Engineer specializing in cloud, microservices, and React/Java

Menlo Park, CA3y exp
Mainspring EnergyUniversity of San Francisco

Software engineer with experience at PayPal and JPMC building large-scale onboarding/account setup systems using React/TypeScript with Spring Boot/Node microservices and Kafka. Also built an Ignition-based SCADA monitoring tool at Mainspring Energy that became the default for manufacturing/test engineers by aggregating real-time telemetry and historical test data.

AgileArgo CDAWSAWS Elastic Load Balancing (ELB)AWS LambdaAWS Route 53+118
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GY

Gautham Yerroju

Senior Software Engineer specializing in AWS cloud infrastructure and microservices

CA, USA12y exp
SoftQuip TechnologiesUniversity of Nevada, Reno
JavaScriptTypeScriptNode.jsExpressPythonJava+54
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BY

Boyang Yu

Junior Software Engineer specializing in full-stack web and Android development

Fremont, CA3y exp
Cornell DEFT LabUSC
Agile DevelopmentAlgorithmsAndroid DevelopmentAsynchronous ProgrammingAWSBlender+40
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AC

Annie Chang

Screened

Senior Full-Stack/Backend Software Engineer specializing in cloud-native automation and microservices

San Francisco, CA9y exp
Booz Allen HamiltonUC Davis

Backend/data engineer with strong AWS production experience across containers (ECS) and serverless (API Gateway/Lambda/SQS), plus Glue-based ETL to Parquet for Athena/Redshift. Demonstrates hands-on reliability and security depth (Cognito OAuth2/JWT with JWKS rotation, idempotency/DLQs, monitoring) and measurable performance wins (Redis caching + query tuning), along with legacy-to-services modernization using parallel-run parity and feature-flagged cutovers.

API DesignAPI GatewayAngularAsynchronous ProcessingAuthenticationAuthorization+108
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YV

Yashvi Vaghela

Screened

Entry-Level Frontend Software Developer specializing in React and ML-enabled web apps

Los Angeles, CA1y exp
Easley-Dunn ProductionsUSC

Backend-focused Python/Flask engineer who owned REST APIs for a video analysis system, including preprocessing, ML inference integration, and post-processing into time-aligned predictions consumable by a React UI. Demonstrated practical performance/scalability work by decoupling API request handling from CPU-heavy processing and adding timing instrumentation to identify and optimize bottlenecks.

PythonC++JavaSQLMySQLMongoDB+72
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WP

Wilbert Pangilinan

Senior Frontend Engineer specializing in real-time SaaS, FinTech, and AI workflows

California, USA4y exp
Wallstreet.ioOsaka University
ReactReact 18+AngularAngular 13Angular 14Next.js+67
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NN

Nishad Nakhwa

Mid-level Full-Stack Developer specializing in React/Next.js and Node.js

CA, USA4y exp
Capital OneCal State Long Beach
HTML5CSS3JavaScript (ES6+)TypeScriptResponsive DesignCSS Grid+72
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KS

Kuldeep Singh

Senior QA Technical Lead specializing in web, embedded devices, and smart wearables

Burlingame, CA18y exp
HCLTechShobhit University
Quality Engineering StrategyQuality AssuranceEmbedded Systems ValidationEmbedded Firmware TestingSystems TestingDevice Software Testing+88
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RT

Ryan Tang

Mid-level Digital Marketing Manager & Front-End Developer specializing in e-commerce and Web3

Los Angeles, CA7y exp
ODYSSEY INSIGHTSUniversity of Houston
AlpineIQSEOSEMAnalyticsDigital MarketingTraditional Marketing+42
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GK

Gizem Karadagoglu

Senior UI/UX Designer and Front-End Developer specializing in accessible, compliant web apps

Marina del Rey, CA7y exp
YOU WAYAdnan Menderes University
UI/UX DesignUser Interface DesignUser Experience DesignFront-End DevelopmentHTML5CSS3+33
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KD

Kajol Dubey

Mid-level Frontend/Full-Stack Engineer specializing in React, Angular, and AI-driven apps

San Francisco, CA4y exp
Hormone Insight – AuvraUniversity at Buffalo
Adobe XDAgileAI-assisted developmentAmChartsAngularAngular Material+91
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PF

Peter Fraser

Senior Full-Stack Engineer specializing in Azure serverless, microservices, and DevOps

San Francisco, CA5y exp
Anywhere Real EstateNorth Dakota State University
JavaScriptTypeScriptVue.jsC#.NETSQL+71
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