Freelance Data Engineers in California

Freelance Data Engineers in CaliforniaFreelance Data Engineers in California

Projects People

Los Angeles, USA

Transforming data into business insights

Transforming data into business insights

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L.A. Fires Interactive Power BI Dashboard

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Covid-19 Country Comparison

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Lost Keys Infographic

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Sample Dashboard for Market Research Client

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Data Engineer(5)

Christine Straub

Full-Stack AI/ML Software Engineer

$50k+: Earned

2x: Hired

5.0: Rating

50: Followers

Full-Stack AI/ML Software Engineer

Cover image for Creative intelligence & optimisation platform | Dragonfly AI

Creative intelligence & optimisation platform | Dragonfly AI

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269

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EMR | EHRHealthcare Application ( HIPAA Compliant )

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195

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$71K+ earned

Software Engineer with AI/ML experience

2

2

135

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104

Data Engineer(2)

San Francisco, USA

AI & ML Engineer

$1k+: Earned

7x: Hired

16: Followers

AI & ML Engineer

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Auto Sales Revenue Forecast Dashboard

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37

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A multi-vendor marketplace connecting artisan

Markey A multi-vendor marketplace connecting artisan sellers with collectors. Beautiful dark-first design with Stripe Connect split payments, AI-powered product descriptions, and full admin controls. Deploy in minutes, no local setup required.

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7

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An AI-powered investment platform

AI Vested An AI-powered investment platform with Claude AI integration. Deploy in minutes, no local setup required.

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11

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A creator donation and product

AiFee A creator donation and product sales platform. Support creators you love with donations and discover unique digital products. Deploy in minutes, no local setup required.

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16

Data Engineer(1)

Kubernetes & Cloud Architecture Specialist

Kubernetes & Cloud Architecture Specialist

Cover image for Cloud Infrastructure and Data Wrangling for Health Tech Startup

Cloud Infrastructure and Data Wrangling for Health Tech Startup

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4

Cover image for Cloud Setup and Web Backend for Gaming Startup

Cloud Setup and Web Backend for Gaming Startup

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2

Cover image for Coded Algorithm for Peer-Reviewed Paper on AI in Health Tech

Coded Algorithm for Peer-Reviewed Paper on AI in Health Tech

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Data Engineer(1)

PROAlhambra, USA

Senior Full-Stack Engineer | Web Development | AI Automation

New to Contra

Senior Full-Stack Engineer | Web Development | AI Automation

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PostgreSQL Database Architecture & Performance Tuning

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Cover image for Building Websites & CMS Solutions
I’m

Building Websites & CMS Solutions I’m currently working on modern websites and CMS-based projects using no-code and low-code platforms. I build and customize projects with: • Wix & Wix Studio (https://www.wix.com/)• WordPress (https://wordpress.com/)• Webflow (https://webflow.com/)• Bubble.io (http://Bubble.io) I help businesses and startups create fast, responsive, and scalable websites, from landing pages to full CMS and web apps. Open to new projects and collaborations.

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Cover image for Luxury Jewelry E-Commerce Website – Gemsparx Front-End & Ful...

Luxury Jewelry E-Commerce Website – Gemsparx Front-End & Full-Stack Developer (React & Node.js) Gemsparx is a luxury jewelry marketing and e-commerce website designed to showcase diamonds, fine jewelry, and custom design services with a high-end user experience. I developed this project using React for a fast, responsive front end and Node.js for backend functionality. The focus was on creating a visually elegant, conversion-friendly interface while maintaining performance, scalability, and clean code architecture. The website features structured product categories, promotional sections, custom design workflows, and a modern UI optimized for both desktop and mobile users. This project demonstrates my ability to build premium marketing websites that align with luxury brand aesthetics and business goals.

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216

Cover image for MSPTerms – SaaS Platform for Document Management & MSP Opera...

MSPTerms – SaaS Platform for Document Management & MSP Operations http://mspterms.com/ I developed a scalable SaaS web application for MSPTerms, a document management and business strategy platform designed for managed service providers (MSPs). The project involved building a fast, secure, and intuitive user interface using Nuxt.js, including authentication flows, dashboard layouts, and responsive landing pages. I focused on performance optimization, clean UI/UX, and seamless user experience across devices. The result is a modern, production-ready SaaS platform that enables MSPs to manage documents, streamline operations, and support business growth with a professional, easy-to-use system.

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118

Data Engineer(1)

Santa Monica, USA

Fadeline — AIOps event packets (batch exports only)

New to Contra

Fadeline — AIOps event packets (batch exports only)

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Async Intake + Export Checklist + Output Spec

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Data Handling Confidentiality

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Fadeline V1 Factory Runbook

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45

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Fadeline Productized Service SOW

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Data Engineer(1)

Sabrina Dhaliwal

San Francisco, USA

Masters in Software Engineering | Python & Data

Masters in Software Engineering | Python & Data

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Satellite Operations Dashboard

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12

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Notebook2PDF Converter Tool

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19

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Python SDK for Telemetry Debugging

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3

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Notebook2PDF Converter Development

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2

Data Engineer(1)

I'm Hiba — a data analyst, educator, and content creator who

I'm Hiba — a data analyst, educator, and content creator who

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GitHub - HibaTalat/Capstone_NLP

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Google Play Store Apps Dashboard

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Data Engineer(1)