Freelance Backend Engineers in Boulder

Freelance Backend Engineers in BoulderFreelance Backend Engineers in Boulder

Projects People

Transforming ideas into ML solutions & web apps

Transforming ideas into ML solutions & web apps

Cover image for Crypto Currency Exchange

Crypto Currency Exchange

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7

Cover image for Text Messaging Platform

Text Messaging Platform

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7

Cover image for Engineering Feedback Intelligence Platform

Engineering Feedback Intelligence Platform

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10

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Backend Engineer(2)

pro

.NET Developer | Sitecore, Kentico & Umbraco Expert

1x: Hired

5.0: Rating

4: Followers

.NET Developer | Sitecore, Kentico & Umbraco Expert

Cover image for PRG - Full Sitecore Build

PRG - Full Sitecore Build

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20

Cover image for Blytheco - Umbraco Full Site Build

Blytheco - Umbraco Full Site Build

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20

Cover image for Pinnacle Propane - Sitecore Content and Development

Pinnacle Propane - Sitecore Content and Development

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18

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Backend Engineer(1)

Software Engineer | JavaScript, React, Python, SQL, Flask

Software Engineer | JavaScript, React, Python, SQL, Flask

Cover image for Paws-ibilities Rescue Web Application

Paws-ibilities Rescue Web Application

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3

Cover image for Branded Book Collection Website Design

Branded Book Collection Website Design

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3

Cover image for Personal Portfolio Website Development

Personal Portfolio Website Development

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5

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Backend Engineer(1)

Oyediran Olumide

Creating intuitive & user-friendly interface

Creating intuitive & user-friendly interface

Cover image for InterVault Digital Banking Platform Development

InterVault Digital Banking Platform Development

1

5

Cover image for Cartplex E-Commerce Website Development

Cartplex E-Commerce Website Development

1

4

Cover image for Dynamic Cleaning Expert – Cleaning Services Website

Dynamic Cleaning Expert – Cleaning Services Website

1

1

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Backend Engineer(1)

Nicholas Brooks

Web product developer building high quality experiences

New to Contra

Web product developer building high quality experiences

Cover image for A marketing site for my

A marketing site for my start up company that builds websites, designs, ect, named Orbit(ORBI7) Collective that showcases services, case studies, and a mission‑brief contact flow, built as a high‑impact narrative experience with rich motion and a Webflow‑inspired design system.

0

30

Cover image for Built a live, production-deployed React

Built a live, production-deployed React + TypeScript template preview platform that lets users switch between real-world website templates and instantly apply curated light/dark theme presets to compare full-page designs in on interactive interface.

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12

Cover image for Silver Lining Cleaning Services is

Silver Lining Cleaning Services is a premium cleaning brand site that highlights residential, deep‑clean, and commercial offerings with clear service flows and trust‑building content. The experience is designed to drive bookings with concierge‑style messaging and a frictionless contact path.

0

36

Cover image for Propane Port is an operational

Propane Port is an operational platform that modernizes terminal workflows for railcar inspections, load creation, storage management, and reporting. It brings complex compliance steps into guided, multi‑step flows with analytics and clear operational visibility.

1

44

Backend Engineer(1)

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Cover image for Serverless Reporting

Serverless Reporting

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4

Cover image for Active K9

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3

Cover image for Games Assessment

Games Assessment

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4

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Backend Engineer(1)

5+ years exp. Backend/Frontend Developer

5+ years exp. Backend/Frontend Developer

Cover image for Developed and Maintained a group of Node.js Microservices

Developed and Maintained a group of Node.js Microservices

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0

Cover image for Enterprise-grade eCommerce site for Fortune 500 company

Enterprise-grade eCommerce site for Fortune 500 company

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0

Cover image for Page Speed Insights Application

Page Speed Insights Application

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7

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Backend Engineer(2)