69 Best JSON MySQL HTML Contractor North America Developers For Hire In September 2025

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selected:

JSON [ x ] MySQL [ x ] HTML [ x ] contractor [ x ] North America [ x ]

framework:

+ Node JS (68) + React JS (61) + Express JS (54) + jQuery (48) + Next JS (40) + Sencha Ext JS (40) + Angular JS (31) + Vue JS (22)

language:

+ JavaScript (65) + TypeScript (55) + Vanilla JS (55) + Python (38) + Java (27) + PHP (26) + C# (15) + JS es6 (11)

utility:

+ Redux JS (19) + Jest JS (17) + GraphQL JS (15) + Webpack JS (14) + Three JS (11)

ui:

+ CSS (68) + bootstrap (29) + EJS (18) + Tailwind CSS (16) + Lit JS (15) + SASS (15) + SCSS (10) + Material UI (9)

career:

+ Junior (39) + Mid Level (29) + Senior (25) + Manager (7)

stack:

+ Full Stack (64) + Front End (59) + Back End (50)

db:

+ MongoDB (52) + Postgres (PostgreSQL) (35) + Firebase (13) + Redis (10) + SQLite (8) + DynamoDB (5)

server:

+ AWS (30) + docker (24) + Linux (12) + AWS EC2 (11) + AWS S3 (10)

program:

+ Git (57) + Jira (20) + GitHub (16) + VS Code (13) + Figma (10)

concept:

+ Rest API (29) + software (28) + api (27) + OOP (26) + Agile (21)

speaking:

+ Spanish (9)

worker type:

+ full time (67) + freelance (50)

us state:

+ California (12) + New York (6) + Florida (5)

country:

+ United States (55) + Canada (12)

Filters:

selected:

JSON [ x ] MySQL [ x ] HTML [ x ] contractor [ x ] North America [ x ]

framework:

+ Node JS (68) + React JS (61) + Express JS (54) + jQuery (48) + Next JS (40) + Sencha Ext JS (40) + Angular JS (31) + Vue JS (22)

language:

+ JavaScript (65) + TypeScript (55) + Vanilla JS (55) + Python (38) + Java (27) + PHP (26) + C# (15) + JS es6 (11)

utility:

+ Redux JS (19) + Jest JS (17) + GraphQL JS (15) + Webpack JS (14) + Three JS (11)

ui:

+ CSS (68) + bootstrap (29) + EJS (18) + Tailwind CSS (16) + Lit JS (15) + SASS (15) + SCSS (10) + Material UI (9)

career:

+ Junior (39) + Mid Level (29) + Senior (25) + Manager (7)

stack:

+ Full Stack (64) + Front End (59) + Back End (50)

db:

+ MongoDB (52) + Postgres (PostgreSQL) (35) + Firebase (13) + Redis (10) + SQLite (8) + DynamoDB (5)

server:

+ AWS (30) + docker (24) + Linux (12) + AWS EC2 (11) + AWS S3 (10)

program:

+ Git (57) + Jira (20) + GitHub (16) + VS Code (13) + Figma (10)

concept:

+ Rest API (29) + software (28) + api (27) + OOP (26) + Agile (21)

speaking:

+ Spanish (9)

worker type:

+ full time (67) + freelance (50)

us state:

+ California (12) + New York (6) + Florida (5)

country:

+ United States (55) + Canada (12)

Timezone:

(includes +1/-1 hour)

Featured JSON MySQL HTML Contractor North America Developers

1 to 20 of 69 devs ( view all 1674 devs )

Software Engineering, Architecture & Management

Dallas, Texas, US or remote

Starting his technical career in 2011, Ryan has been exposed to virtually all aspects of software engineering. Working exclusively at companies with...

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IT Director

Golden, Colorado, US or remote

• Led a team of developers in building and managing a full-service digital media agency. • Developed and implemented core strategies, product...

JSON MySQL HTML contractor North America react node typescript angular

FullStack Software Engineer

New York, New York, US or remote

Projects Vaccinfo - For CUNY Hackathon Winter 2021, collaborated with a team and built a community-based website collecting and providing...

JSON MySQL HTML contractor North America react node typescript angular

Experienced full-stack engineer and UI/UX designer

Las Vegas, Nevada, US or remote

I've been developing products for virtually every type of device, platform and medium since I started coding as a teen. Since then, my apps and...

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Full Stack MERN Developer

Aventura, Florida, US or remote

I am a results-driven Senior Full Stack Engineer. My previous assignments with Wells Fargo, Allegis Group, NASA, Concept Solutions, Bloomberg BNA,...

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Full Stack Developer| Technical Team Lead | Senior Full Stack Engineer

Verona, Wisconsin, US or remote

Summary -Over 8 years of IT Professional experience in all phases of software development life cycle to requirements gathering, analysis, design,...

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Senior Solutions Programmer

Vancouver, British Columbia, Canada or remote

Sycle (1 year) Senior Architect Their product line centers around managing an audiology department, clinic or office. Owners and audiologists...

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Senior Fullstack Web Application Engineer

Saint Paul, Minnesota, US or remote

Having worked with a variety of teams, from Best Buy to UHG to Dapper Labs, I have learned what makes for failure, friction, or success, both for the...

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Ex-Amazon Senior Software Engineer

Vancouver, Canada or remote

🏢 McGrawHill, Vancouver BC Senior Software Engineer Consultant (Remote) - July 2023 – November 2023 🚀 Onboarding backend team for new...

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Fullstack Developer

Charlotte, North Carolina, US or remote

Developed and maintained the primary front-end application utilizing React.js, resulting in a 20% improvement in code readability and scalability....

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Fullstack Engineer

Seattle, Washington, US or remote

Experienced full-stack engineer with over 13 years of experience using technology like JavaScript, TypeScript, Node.js, React, and AWS. - Skilled in...

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Software developer

Austin, Texas, US or remote

For full list of experiences and projects, look at my LinkedIn or website. Experiences: Digital Business Analyst, McKinsey & Company...

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Frontend Engineer

Salem, Utah, US or remote

As an experienced Frontend and Fullstack Engineer with over 7 years in the industry, I can develop everything from fast brochure sites to complex web...

JSON MySQL HTML contractor North America react node typescript vue

Senior Web Developer

Orlando, Florida, US or remote

Worked on several SaaS products in PHP, JavaScript, and TypeScript. Created custom SaaS Dashboard using the Yii PHP framework with a MySQL database....

JSON MySQL HTML contractor North America react node typescript angular

Web Developer

Pleasant Hill, California, US or remote

- Frontend and backend web development projects for multiple clients on various content management systems such as WordPress and Drupal - Build...

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Full-Stack Developer & Digital Solutions Architect

greenville, South Carolina, US or remote

Freelance Web Developer (Aug 2020 - Current) Partnered with agencies to deliver digital solutions like websites, mobile apps, and integrations....

JSON MySQL HTML contractor North America react node vue nextjs

Lead Full Stack Developer

Lethbridge, Alberta, Canada or remote

TitanwindsTMS ▪ Developed a modern Transportation Management System supporting 100+ organizations, enhancing features for larger transportation...

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Fullstack Web Developer

jeffersonton, Virginia, US or remote

https://www.upwork.com/freelancers/~01ee8fc2647b73cbbb...

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Software Engineer

Denver, Colorado, US or remote

- Software Engineer for Sleep Doctor. Crafted intricate web building tools and responsive interfaces using PHP, Symfony, JavaScript, HTML, and CSS,...

JSON MySQL HTML contractor North America react node typescript angular