57 Best Full Stack SOLID Design Principle Freelance Contractor Developers For Hire In October 2025

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selected:

Full Stack [ x ] SOLID design principle [ x ] freelance [ x ] contractor [ x ]

framework:

+ Node JS (52) + React JS (52) + Sencha Ext JS (45) + Express JS (44) + Next JS (44) + jQuery (30) + Vue JS (30) + Angular JS (22)

language:

+ TypeScript (54) + Vanilla JS (43) + JavaScript (38) + Python (28) + PHP (24) + Solidity (20) + Java (15) + Go Golang (10)

utility:

+ JSON (44) + Three JS (23) + Chai JS (13) + Ether JS (10) + GraphQL JS (10)

ui:

+ CSS (27) + EJS (26) + Tailwind CSS (12) + Lit JS (8) + bootstrap (5) + Material UI (5)

career:

+ Senior (35) + Mid Level (24) + Junior (23) + Manager (7)

stack:

+ Front End (50) + Back End (36)

db:

+ MongoDB (39) + SQL (29) + Postgres (PostgreSQL) (17) + MySQL (13) + Firebase (6)

server:

+ AWS (17) + docker (16) + Google Cloud (7) + Linux (5)

program:

+ Git (43) + Jira (27) + GitHub (11) + Figma (6) + VS Code (5)

concept:

+ OOP (37) + DRY principles (23) + HTML (22) + functional programming (19) + software (17)

speaking:

+ English (56) + Hindi (6) + Spanish (6) + Portuguese (5)

worker type:

+ full time (53)

country:

+ United States (15) + Canada (8) + Brazil (5) + India (5)

country region:

+ North America (23) + Asia (10) + South America (8) + South Asia (7)

Filters:

selected:

Full Stack [ x ] SOLID design principle [ x ] freelance [ x ] contractor [ x ]

framework:

+ Node JS (52) + React JS (52) + Sencha Ext JS (45) + Express JS (44) + Next JS (44) + jQuery (30) + Vue JS (30) + Angular JS (22)

language:

+ TypeScript (54) + Vanilla JS (43) + JavaScript (38) + Python (28) + PHP (24) + Solidity (20) + Java (15) + Go Golang (10)

utility:

+ JSON (44) + Three JS (23) + Chai JS (13) + Ether JS (10) + GraphQL JS (10)

ui:

+ CSS (27) + EJS (26) + Tailwind CSS (12) + Lit JS (8) + bootstrap (5) + Material UI (5)

career:

+ Senior (35) + Mid Level (24) + Junior (23) + Manager (7)

stack:

+ Front End (50) + Back End (36)

db:

+ MongoDB (39) + SQL (29) + Postgres (PostgreSQL) (17) + MySQL (13) + Firebase (6)

server:

+ AWS (17) + docker (16) + Google Cloud (7) + Linux (5)

program:

+ Git (43) + Jira (27) + GitHub (11) + Figma (6) + VS Code (5)

concept:

+ OOP (37) + DRY principles (23) + HTML (22) + functional programming (19) + software (17)

speaking:

+ English (56) + Hindi (6) + Spanish (6) + Portuguese (5)

worker type:

+ full time (53)

country:

+ United States (15) + Canada (8) + Brazil (5) + India (5)

country region:

+ North America (23) + Asia (10) + South America (8) + South Asia (7)

Timezone:

(includes +1/-1 hour)

Featured Full Stack SOLID Design Principle Freelance Contractor Developers

1 to 20 of 57 devs ( view all 1700 devs )

Senior Full Stack Developer

Madison, Wisconsin, US or remote

True end-to-end developer with strong frontend, backend, and devops chops. 11+ years working with clients such as Yale University, UW, NWF, The...

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Senior Software Engineer

Boston, Massachusetts, US or remote

I worked with an early stage crypto token startup on finishing and launching their MVP after the existing developer left the project. I joined an...

Full Stack SOLID design principle freelance contractor react node typescript angular

Full Stack Engineer

Port Orchard, Washington, US or remote

Senior Full Stack Engineer and Computer Science degree based in Port Orchard, WA, US. I have over 7 years of experience in Full Stack JS development,...

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Senior Software Engineer specialized in AI and Blockchain

Burnaby, British Columbia, Canada or remote

Andrew is a seasoned professional with over 9 years of expertise in the field of React development. He is very familiar with a wide range of...

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⭐ Lead Front-End Developer (React JavaScript / TypeScript) 💻

London, United Kingdom or remote

I am an independent and ambitious full-stack JavaScript/TypeScript developer with over 12 years of commercial experience. I have successfully...

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Software Engineer

Toronto, ON, Canada or remote

Computer science graduate with 8+ years of experience. I am looking to join to startup team with whom communication and teamwork are paramount. Have...

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Full Stack Developer

Rio Grande City, Texas, US or remote

Senior Blockchain Developer Unstoppable Domains - California, PA May 2018 to August 2022 Building decentralized digital identities for the world....

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Frontend Engineer

Toronto, ON, Canada or remote

Produced multiple visual elements of web applications by translating UI/UX design wireframes into code, producing high quality markup using Next.js...

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Full Stack Software Engineer

Brantford, Ontario, Canada or remote

As a senior full-stack software engineer, I've participated in different kinds of projects, and products for different industries, from...

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FullStack - React / TypeScript / C#

London, United Kingdom or remote

# Arteasy - Full Stack Developer (Feb 2023 - Nov 2023 · 10 mos) - The character customization feature based on the elements chosen by the user is...

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Staff Software Developer

Calgary, AB, Canada or remote

- Opensourcer from last 14 years, shepherding various projects. - Staff @Gusto, building gusto.com - Staff @AppDirect, building physical commerce....

Full Stack SOLID design principle freelance contractor 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,...

Full Stack SOLID design principle freelance contractor react node typescript jquery

Full Stack Developer

Marietta, US or remote

Esports Analytical Platform (Rib.gg): Developed a dynamic, user-friendly educational platform using React and Next.js, integrating with a headless...

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Full-Stack & Blockchain developer

Toronto, Ontario, Canada or remote

Full-Stack & Blockchain Developer Frontier Communications 2020 - Present Dallas, Texas Company Description Developed Frontend Application using...

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Full-Stack Developer

Montevideo, Montevideo, Uruguay or remote

Uruguay-based Full-stack Web Developer and old-school JavaScript coder with 10+ years of experience. Able to work in multiple programming languages...

Full Stack SOLID design principle freelance contractor react node typescript vue

Senior Full-Stack & Blockchain developer

Singapore, 50 Nanyang Ave, Singapore or remote

Hello every one! I am a senior Full Stack && Blockchain Developer. I enjoy working with clients to help discover what they need and create the best...

Full Stack SOLID design principle freelance contractor react node typescript angular

Senior Full Stack Engineer

Westfield, Indiana, US or remote

Results-driven Full Stack Engineer with over 10 years of experience in developing and scaling software products. Proficient in JavaScript, HTML, CSS,...

Full Stack SOLID design principle freelance contractor react node typescript vue