20 Best Mid Level Front End Sencha Ext JS JavaScript JSON MongoDB SQL Software Freelance Developers For Hire In July 2024

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selected:

Mid Level [ x ] Front End [ x ] Sencha Ext JS [ x ] JavaScript [ x ] JSON [ x ] MongoDB [ x ] SQL [ x ] software [ x ] freelance [ x ]

framework:

+ Express JS (19) + jQuery (14) + Angular JS (12) + Vue JS (8) + React Native (6)

language:

+ Vanilla JS (16) + Python (11) + Java (6) + C# (5)

utility:

+ GraphQL JS (11) + Jest JS (6) + Redux JS (6) + Three JS (5)

ui:

+ CSS (12) + EJS (8) + bootstrap (5) + SASS (5) + Tailwind CSS (5)

career:

+ Junior (13) + Senior (9)

stack:

+ Full Stack (18) + Back End (15)

db:

+ MySQL (12) + Postgres (PostgreSQL) (11)

server:

+ AWS (11) + docker (8)

program:

+ Git (18) + GitHub (6) + Jira (6)

concept:

+ HTML (12) + OOP (9) + api (7) + mobile app (6) + Rest API (6) + database (5) + DRY principles (5)

worker type:

+ contractor (19) + full time (19)

country:

+ United States (10)

country region:

+ North America (15)

Filters:

selected:

Mid Level [ x ] Front End [ x ] Sencha Ext JS [ x ] JavaScript [ x ] JSON [ x ] MongoDB [ x ] SQL [ x ] software [ x ] freelance [ x ]

framework:

+ Express JS (19) + jQuery (14) + Angular JS (12) + Vue JS (8) + React Native (6)

language:

+ Vanilla JS (16) + Python (11) + Java (6) + C# (5)

utility:

+ GraphQL JS (11) + Jest JS (6) + Redux JS (6) + Three JS (5)

ui:

+ CSS (12) + EJS (8) + bootstrap (5) + SASS (5) + Tailwind CSS (5)

career:

+ Junior (13) + Senior (9)

stack:

+ Full Stack (18) + Back End (15)

db:

+ MySQL (12) + Postgres (PostgreSQL) (11)

server:

+ AWS (11) + docker (8)

program:

+ Git (18) + GitHub (6) + Jira (6)

concept:

+ HTML (12) + OOP (9) + api (7) + mobile app (6) + Rest API (6) + database (5) + DRY principles (5)

worker type:

+ contractor (19) + full time (19)

country:

+ United States (10)

country region:

+ North America (15)

Timezone:

(includes +1/-1 hour)

Featured Mid Level Front End Sencha Ext JS JavaScript JSON MongoDB SQL Software Freelance Developers

1 to 20 of 20 devs ( view all 1415 devs )

Software Engineer

National City, California, US or remote

I've been working as a software developer for my current job for more than 6 years, and before that, a startup for a couple years where I work on...

Mid Level Front End Sencha Ext JS JavaScript JSON MongoDB SQL software freelance react node typescript angular

Software Engineer

Columbus, Ohio, US or remote

Express • Columbus, Ohio • 08/2021 - 08/2023 Associate ECommerce Engineer (React) - Contributed to the successful integration of the 'Save...

Mid Level Front End Sencha Ext JS JavaScript JSON MongoDB SQL software freelance react node typescript angular

Software Engineer

Providence, Rhode Island, US or remote

Northrop Grumman | Middletown, RI | Feb 2017 – Present Seaware LMS - Learning Management System for US Navy ● Developed for a Learning...

Mid Level Front End Sencha Ext JS JavaScript JSON MongoDB SQL software freelance react node typescript angular

Full Stack Software Engineer

Miami, Florida, US or remote

Juice Finance: • Led the development and test launch of both the omega.xyz landing page and the app.omega.xyz lending platform using Next.js,...

Mid Level Front End Sencha Ext JS JavaScript JSON MongoDB SQL software freelance react node typescript jquery

Software Engineer

Washington, District of Columbia, US or remote

WORK EXPERIENCE Applied Materials | Lead Software Engineer ▪ Independently developed a D3-Charts library using TypeScript and React functional...

Mid Level Front End Sencha Ext JS JavaScript JSON MongoDB SQL software freelance react node typescript angular

Software Engineer

Redlands, California, US or remote

Remedy Health Media 01/22 – present Software Engineer Arlington, VA • Leveraged JavaScript, React, and Next.js to execute server-side rendering...

Mid Level Front End Sencha Ext JS JavaScript JSON MongoDB SQL software freelance react node typescript jquery

Software Engineer

Toronto, Canada or remote

Software Engineer with a proven track record in building scalable applications in both an enterprise and startup environment. Here is a point by...

Mid Level Front End Sencha Ext JS JavaScript JSON MongoDB SQL software freelance react node typescript angular

Software Engineer

Toronto, Ontario, Canada or remote

• Collaborated with a team of developers to build modern and responsive full stack web applications using best practices. • Created visually...

Mid Level Front End Sencha Ext JS JavaScript JSON MongoDB SQL software freelance react node typescript vanilla js

Software Engineer

New York City, New York, US or remote

Full Stack Software Engineer experienced in AWS, Ruby on Rails, TypeScript, Elm, and PostgreSQL. I specialize in crafting efficient, scalable web...

Mid Level Front End Sencha Ext JS JavaScript JSON MongoDB SQL software freelance react node typescript angular

Software Engineer with 10Y Experience

Vancouver, BC, Canada or remote

Eduardo C. Garza is a skilled tech professional with extensive experience in software engineering, operations management, and product development. He...

Mid Level Front End Sencha Ext JS JavaScript JSON MongoDB SQL software freelance react node typescript angular

Software Engineer

Ahmedabad, Gujarat, India or remote

Hello everyone! I have been working as a Full-stack engineer, built and architected MVP, internal and main product mobile & web-apps. Tech stack...

Mid Level Front End Sencha Ext JS JavaScript JSON MongoDB SQL software freelance react node typescript vue

Deloitte, Ex Ford - Senior Software Developer

Chennai, Tamil Nadu, India or remote

Engineer 1 April 2022 - Present Deloitte Senior Software Developer for Digital Tester Application in the Product Engineering Division Successfully...

Mid Level Front End Sencha Ext JS JavaScript JSON MongoDB SQL software freelance react node typescript angular

Front End Developer / Software Engineer / Programmer Analyst

Toronto, Ontario, Canada or remote

Collaborated closely with business owner to orchestrate the development of intricate, high-impact website features, increasing overall client...

Mid Level Front End Sencha Ext JS JavaScript JSON MongoDB SQL software freelance react node typescript angular

Front-end / Mobile / Back-end Software Developer

Jalandhar, Punjab, India or remote

I've been working in development for almost 5 years with a primary focus on front-end technologies. I have done back-end, app development, and full...

Mid Level Front End Sencha Ext JS JavaScript JSON MongoDB SQL software freelance react node typescript jquery

Software Engineer

NYC, New York, US or remote

Full Stack Engineer Institute of Taxation and Economic Policy - Worked on website and internal tools used to model the effects of taxation...

Mid Level Front End Sencha Ext JS JavaScript JSON MongoDB SQL software freelance react node typescript vanilla js

Front-End Software Engineer

Al-Karak, Jordan or remote

Experience Qarora, Remotely – Software Engineer (internship) 05/2023 - 9/2023 Achievements/Tasks Built a website using (ISR) technique ready...

Mid Level Front End Sencha Ext JS JavaScript JSON MongoDB SQL software freelance react node typescript nextjs

Software Engineer

Culiacan, Sinaloa, Mexico or remote

10+ years of experience with web apps. Always looking to learn new things and being able to come up with efficient solutions to any business problem....

Mid Level Front End Sencha Ext JS JavaScript JSON MongoDB SQL software freelance react node typescript nextjs

Full Stack Software Engineer

Thrissur, Kerala, India or remote

Computer Science Engineer that's been involved with developing websites and solving problems related to software since 2016. Positions Held: -...

Mid Level Front End Sencha Ext JS JavaScript JSON MongoDB SQL software freelance react node typescript angular

Apprentice Web Developer

Boston, Massachusetts, US or remote

I learned JavaScript while working as a general manager across multiple retail brands. Recently, I attended an accelerated learning program, Launch...