46 Best Mid Level Senior Back End Full Stack Sencha Ext JS JSON Freelance Developers For Hire In July 2024

Hire Devs From

Discover United Healthcare Akamai Bloomberg Mozilla Hewlett Packard Enterprise Apple Smartbear

selected:

Mid Level [ x ] Senior [ x ] Back End [ x ] Full Stack [ x ] Sencha Ext JS [ x ] JSON [ x ] freelance [ x ]

framework:

+ Next JS (45) + Node JS (45) + React JS (43) + Express JS (42) + jQuery (28) + Angular JS (22) + Vue JS (21) + Svelte JS (14)

language:

+ TypeScript (42) + Vanilla JS (36) + JavaScript (27) + Python (23) + PHP (16) + C# (10) + Go Golang (6) + Java (6) + Ruby (6) + Rust (6) + C (5)

utility:

+ Three JS (14) + GraphQL JS (5) + Redux JS (5)

ui:

+ EJS (20) + CSS (18) + Tailwind CSS (8) + LESS (6)

career:

+ Junior (18) + Manager (10) + CTO (9)

stack:

+ Front End (43)

db:

+ MongoDB (37) + SQL (28) + Postgres (PostgreSQL) (20) + MySQL (18) + Redis (10)

server:

+ AWS (20) + docker (17) + Linux (11) + Google Cloud (7) + Amazon SES (5) + Apache (5)

program:

+ Git (31) + Jira (16) + Prisma (6) + GitHub (5)

concept:

+ software (18) + HTML (16) + OOP (16) + mobile app (15) + api (11)

speaking:

+ Spanish (8) + Portuguese (7)

worker type:

+ contractor (44) + full time (40)

us state:

+ California (5)

country:

+ United States (16) + India (6) + Brazil (5)

country region:

+ North America (19) + Asia (8) + South Asia (8) + South America (7) + Eastern Europe (5)

Filters:

selected:

Mid Level [ x ] Senior [ x ] Back End [ x ] Full Stack [ x ] Sencha Ext JS [ x ] JSON [ x ] freelance [ x ]

framework:

+ Next JS (45) + Node JS (45) + React JS (43) + Express JS (42) + jQuery (28) + Angular JS (22) + Vue JS (21) + Svelte JS (14)

language:

+ TypeScript (42) + Vanilla JS (36) + JavaScript (27) + Python (23) + PHP (16) + C# (10) + Go Golang (6) + Java (6) + Ruby (6) + Rust (6) + C (5)

utility:

+ Three JS (14) + GraphQL JS (5) + Redux JS (5)

ui:

+ EJS (20) + CSS (18) + Tailwind CSS (8) + LESS (6)

career:

+ Junior (18) + Manager (10) + CTO (9)

stack:

+ Front End (43)

db:

+ MongoDB (37) + SQL (28) + Postgres (PostgreSQL) (20) + MySQL (18) + Redis (10)

server:

+ AWS (20) + docker (17) + Linux (11) + Google Cloud (7) + Amazon SES (5) + Apache (5)

program:

+ Git (31) + Jira (16) + Prisma (6) + GitHub (5)

concept:

+ software (18) + HTML (16) + OOP (16) + mobile app (15) + api (11)

speaking:

+ Spanish (8) + Portuguese (7)

worker type:

+ contractor (44) + full time (40)

us state:

+ California (5)

country:

+ United States (16) + India (6) + Brazil (5)

country region:

+ North America (19) + Asia (8) + South Asia (8) + South America (7) + Eastern Europe (5)

Timezone:

(includes +1/-1 hour)

Featured Mid Level Senior Back End Full Stack Sencha Ext JS JSON Freelance Developers

1 to 20 of 46 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 Senior Back End Full Stack Sencha Ext JS JSON freelance react node typescript angular

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....

Mid Level Senior Back End Full Stack Sencha Ext JS JSON freelance react node typescript angular

Senior Frontend Software Engineer

Bronx, New York, US or remote

JOCKMKT | Senior Frontend Engineer | Remote | Nov 2022 - Oct 2023 - Developed and Maintained JockMKT’s React Native and NextJS web applications -...

Mid Level Senior Back End Full Stack Sencha Ext JS JSON freelance react node typescript jquery

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 Senior Back End Full Stack Sencha Ext JS JSON freelance react node typescript angular

Senior Full Stack Developer

San Clemente, California, US or remote

Software Engineer at Camping World September 13th 2021 Remote Duties: • Developed a new API service endpoint responsible for the secure...

Mid Level Senior Back End Full Stack Sencha Ext JS JSON freelance react node angular vue

Full Stack Web Developer

New York City, US or remote

Worked 7 years on Linux and Nodejs Worded 5 Years with React.JS Built all sorts of Apps and web interfaces. Built all sort of servers and back...

Mid Level Senior Back End Full Stack Sencha Ext JS JSON freelance react node typescript nextjs

Fullstack Software Engineer

Recife, Pernambuco, Brazil or remote

GreenFutureProject - Fullstack Software Engineer (Milan, Italy: May.2023 ‑ Current) • Worked on the global engineering team on the Green Future...

Mid Level Senior Back End Full Stack Sencha Ext JS JSON freelance react node typescript angular

Full Stack Software Engineer

Rahway, New Jersey, US or remote

- Created lambda functions using Python to connect with SQL Server Management Studio (SSMS) to retrieve data, organize it, and send it as emails....

Mid Level Senior Back End Full Stack Sencha Ext JS JSON freelance react node typescript vue

Full Stack Developer

Santa Clarita, California, US or remote

Shinflik 2021-2023 - Indie movie streaming...

Mid Level Senior Back End Full Stack Sencha Ext JS JSON freelance react node typescript angular

Web developer

Sofia, Sofia, Bulgaria or remote

Web development agency - worked on various software projects, a logistics company workflow management system. Implementation of multi-stage...

Mid Level Senior Back End Full Stack Sencha Ext JS JSON 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 Senior Back End Full Stack Sencha Ext JS JSON freelance react node typescript angular

Web developer

Albuquerque, New Mexico, US or remote

I have built tons of projects for last 5 years. There are several kinds of websites.(eCommerce, Video Live streaming website, Cloud Automation...

Mid Level Senior Back End Full Stack Sencha Ext JS JSON freelance react node typescript jquery

Full Stack Engineer | Web & Mobile

Rio de Janeiro, Rio de Janeiro, Brazil or remote

As a software engineer with over 6 years of experience in the field, I have developed a strong skillset in various areas of software development. My...

Mid Level Senior Back End Full Stack Sencha Ext JS JSON freelance react node typescript jquery

Software Engineer

São Paulo, São Paulo, Brazil or remote

Result-driven Software Developer with 15+ years of experience. Highly skilled in PHP and JavaScript. Passionate about software architecture and clean...

Mid Level Senior Back End Full Stack Sencha Ext JS JSON freelance react node typescript angular

Fullstack Web Application Developer

St. John's, NL, Canada or remote

Seasoned software professional with a passion for applying the Unix philosophy and SOLID design principles to distributed systems in order to solve...

Mid Level Senior Back End Full Stack Sencha Ext JS JSON freelance react node typescript vanilla js

Full Stack Web & Mobile Developer

Karachi, Sindh, Pakistan or remote

Trth.Ai Successfully configured a GCP account, implementing key services such as Cloud Storage, Firestore, Function, and PubSub for optimal platform...

Mid Level Senior Back End Full Stack Sencha Ext JS JSON freelance react node typescript vue