Top Talent like Joshua are on Pangea

Pangea, a YC company, connects companies with fractional talent. Fractional hiring allows companies to move faster and work with more specilaized talent, while giving talent more flexibilty and independence. If you are talent open to fractional work, apply here. If you’re a company looking for high-quality fractional talent, learn more here.
Recently Active

Joshua Pollard

Frontend Developer • Web3 Developer • Backend Engineer • Glen Burnie, MD, US
React
Javascript
TypeScript
Angular
Web3
GraphQL
Django
Docker
PostgreSQL
MongoDB
Mocha
Jest
Kubernetes
Amazon Web Services
Hardhat
Solidity
Node.js
C#
ASP.NET
Vue.js
Web Engineering
Full Stack Development
NoSQL
Redux
MERN
Next.js
Git
MEAN
Coding
Software Development
HTML/CSS
Available for hire fromNegotiable
Contracts
Full-Time Roles
Senior Full Stack & Blockchain Developer | React | Typescript | Node.js | Solidity | Web3
With a Bachelor's degree in Computer Science from Towson University, I have gained extensive experience in full-stack and blockchain development. As a Senior Full Stack and Blockchain Developer at Polka City, I have demonstrated expertise in implementing ZK-rollup for L2 solutions using Starkex and developing smart contracts for ICOs and NFT marketplaces. My role as a Senior Full Stack Developer at PEAKDEFI involved collaborating with UX/UI design teams and constructing RESTful API servers. At Global Green Tech Solutions, I served as a Senior Backend and DevOps Developer, utilizing AWS for web hosting and FastAPI development. Additionally, my experience as a Full Stack Developer at QUAPE PTE LTD and as a Web Programming Intern has honed my skills in front-end frameworks, database interaction, and cloud platforms. My proficiency extends to technologies such as React, Angular, Node.js, and various databases.

Projects

Crypto-Game Platform

Crypto-Game Platform developed with Next.js and Nest.js.

NFT marketplace

NFT marketplaces and made Smart Contracts for NFTs and marketplace for P2E by using Solidity, Openzeppelin, Hardhat.

Crypto-Game Platform

Crypto-Game Platform built in with Nest.js and Solidity.

NFT marketplace

NFT marketplace built in with Rust

Work History

P

Senior Full Stack and Blockchain Developer

Polka CityOct 2020 - Oct 2024 • 4 yrs 1 mo- Reviewed code, debugged problems and corrected issues. - Wrote 200+ unit tests to ensure 1% of code within SDLC was without bugs. - Implemented ZK-rollup for L2 solutions using Starkex to enable faster and more efficient transactions on the Ethereum blockchain. - Good knowledge of OOD and design patterns that makes projects flexible and modular. - Built company website by using React/Next.js with Redux in Typescript. - Participated in building Management system by using Angular with NgRx, RxJS in Typescript. - Wrote Smart Contracts for company and game tokens and presale contracts for ICO. - Worked with team members for making NFT marketplaces and made Smart Contracts for NFTs and marketplace for P2E by using Solidity, Openzeppelin, Hardhat. - Created a Chrome extension wallet and hardware wallet by using Electron.js that allows users to store and manage their Ethereum-based assets securely. - Implemented Token Bridge on the project to bridge tokens on main chain and side chain. - By using Subgraph Indexing, succeeded to catch events from contracts and get transaction histories for customers to show their transaction histories on the Frontend. - Participated in constructing and optimizing micro-service by using Nest.js and TypeORM/Prisma. - Integrated with GraphQL server which is deployed as a graph-node to fetch transaction history by making queries. - Worked with MongoDB and PostgreSQL databases to store and retrieve data. - Maintained CI/CD pipelines using tools such as Docker, Gitlab CI, and AWS.
P

Senior Full Stack Developer

PEAKDEFIJan 2019 - Sep 2020 • 1 yr 9 mos- Collaborated closely with UX/UI design teams to enhance website and applications functionality, resulting in a 25% increase in conversion rates. - Produced cross-browser/platform HTML5, CSS3 & JavaScript codes for complex page layouts adhering to coding standards. - Managed 20+ member agile team delivering comprehensive client solutions end-to-end. - Conceptualized and successfully developed a management dashboard web application from scratch using Angular for company's back-office operations in Typescript as a language. - Participated in constructing sturdy database architecture using DynamoDB for project schema design. - Performed daily operations to maintain four web pages, ensuring they're up-to-date and error-free. Contributed to code reviews, testing, and debugging for optimal code quality and maintainability. - Engineered CI/CD using Gitlab, AWS, developed test cases and PRs for various environments. - Introduced Jest, Mocha & Enzyme for automated testing, boosting development efficiency. - Used React/Next.js with Redux/Context best practices to create a static site from Figma image designs in Typescript. - Constructed RESTful API server utilizing Node.js along with TypeORM.
G

Senior Backend And Devops Developer

Global Green Tech solutionsAug 2017 - Dec 2018 • 1 yr 5 mos- Used AWS for web hosting, gaining thorough knowledge of aws-cli, S3, EC2, and more. - Collaborated on FastAPI development with Django, integrating authentication and file streaming. - Solved intricate CI/CD implementation issues, enabling significant process advancements. - Structured project's database architecture and designed data schema using DynamoDB. - Reviewed fellow developers' code and provided mentorship to enhance their skills. - Instituted CI/CD pipelines to the project leveraging advanced AWS capabilities. - Engineered a RESTful API server utilizing Node.js and DynamoDB for DBMS.
Q

Full Stack Developer

QUAPE PTE LTDJun 2016 - Jun 2017 • 1 yr 1 mo- Participated in code reviews, tests, and debugging for quality control and maintainability. - Built user-friendly interfaces using front-end frameworks like Vue and Angular in Typescript. - Designed and executed RESTful APIs and GraphQL for smooth database interaction. - Developed fault-tolerant systems using cloud platforms such as AWS and Azure. - Utilized MySQL, PostgreSQL, MongoDB for efficient data storage and retrieval.
W

Full Stack Developer

Web Programming InternMay 2015 - May 2016 • 1 yr 1 mo- Developed new UI/UX functionality to create a more functional user experience. - Developed pixel perfect and responsive websites with given Figma/XD design by using Angular including Tailwind CSS, styled-components and MUI etc. - Designed and implemented web applications along with 3rd-party software integrations as a web team liaison for all inter-departmental and customer-facing projects. - Rebuilt 4-year-old SaaS application in Vue with full user experience redesign to release a beta MVP in 8 months. - Participated in the initial wave of developers learning and implementing the React.

Education

T

Towson University

Bachelor's degree, Computer Science2011 - 2015

How Pangea Works

Effortlessly discover top talent

We’ve distilled the candidate search from endless hours down to just a few minutes. Using Pangea’s AI-powered search tools, you can find top fractional talent able to take on your next project. Our system looks at your company’s niche and your needs to find the perfect match faster than any traditional hiring platform.

Start working with talent today

The top talent on Pangea is ready to get started with you right now. You can message or hire a candidate right from their profile page and start assigning work as soon as they respond. And the best part? Pangea’s fractional contract structure lets you start small and ramp up as your needs change, keeping your costs manageable and your team’s capabliities flexible.

Track work and invoices in one place

Assign tasks, track progress, and complete invoices all on Pangea. We’ve combined every part of the hiring process into one platform to eliminate the miscommunication that’s unavoidable on other freelance platforms. We even send out 1099s to your contractors at the end of the year!

Talk with a Talent Expert

Members of our team are available to help you speed through the hiring process.
Available Now
Book a Call
Recently Active
Senior Full Stack & Blockchain Developer | React | Typescript | Node.js | Solidity | Web3
With a Bachelor's degree in Computer Science from Towson University, I have gained extensive experience in full-stack and blockchain development. As a Senior Full Stack and Blockchain Developer at Polka City, I have demonstrated expertise in implementing ZK-rollup for L2 solutions using Starkex and developing smart contracts for ICOs and NFT marketplaces. My role as a Senior Full Stack Developer at PEAKDEFI involved collaborating with UX/UI design teams and constructing RESTful API servers. At Global Green Tech Solutions, I served as a Senior Backend and DevOps Developer, utilizing AWS for web hosting and FastAPI development. Additionally, my experience as a Full Stack Developer at QUAPE PTE LTD and as a Web Programming Intern has honed my skills in front-end frameworks, database interaction, and cloud platforms. My proficiency extends to technologies such as React, Angular, Node.js, and various databases.

Talk with a Talent Expert

Members of our team are available to help you speed through the hiring process.
Available Now
Book a Call

Top Talent like Joshua are on Pangea

Pangea, a YC company, connects companies with fractional talent. Fractional hiring allows companies to move faster and work with more specilaized talent, while giving talent more flexibilty and independence. If you are talent open to fractional work, apply here. If you’re a company looking for high-quality fractional talent, learn more here.

Joshua Pollard

Frontend Developer • Web3 Developer • Backend Engineer • Glen Burnie, MD, US
React
Javascript
TypeScript
Angular
Web3
GraphQL
Django
Docker
PostgreSQL
MongoDB
Mocha
Jest
Kubernetes
Amazon Web Services
Hardhat
Solidity
Node.js
C#
ASP.NET
Vue.js
Web Engineering
Full Stack Development
NoSQL
Redux
MERN
Next.js
Git
MEAN
Coding
Software Development
HTML/CSS
Available for hire fromNegotiable
Contracts
Full-Time Roles

Projects

Crypto-Game Platform

Crypto-Game Platform developed with Next.js and Nest.js.

NFT marketplace

NFT marketplaces and made Smart Contracts for NFTs and marketplace for P2E by using Solidity, Openzeppelin, Hardhat.

Crypto-Game Platform

Crypto-Game Platform built in with Nest.js and Solidity.

NFT marketplace

NFT marketplace built in with Rust

Work History

P

Senior Full Stack and Blockchain Developer

Polka CityOct 2020 - Oct 2024 • 4 yrs 1 mo- Reviewed code, debugged problems and corrected issues. - Wrote 200+ unit tests to ensure 1% of code within SDLC was without bugs. - Implemented ZK-rollup for L2 solutions using Starkex to enable faster and more efficient transactions on the Ethereum blockchain. - Good knowledge of OOD and design patterns that makes projects flexible and modular. - Built company website by using React/Next.js with Redux in Typescript. - Participated in building Management system by using Angular with NgRx, RxJS in Typescript. - Wrote Smart Contracts for company and game tokens and presale contracts for ICO. - Worked with team members for making NFT marketplaces and made Smart Contracts for NFTs and marketplace for P2E by using Solidity, Openzeppelin, Hardhat. - Created a Chrome extension wallet and hardware wallet by using Electron.js that allows users to store and manage their Ethereum-based assets securely. - Implemented Token Bridge on the project to bridge tokens on main chain and side chain. - By using Subgraph Indexing, succeeded to catch events from contracts and get transaction histories for customers to show their transaction histories on the Frontend. - Participated in constructing and optimizing micro-service by using Nest.js and TypeORM/Prisma. - Integrated with GraphQL server which is deployed as a graph-node to fetch transaction history by making queries. - Worked with MongoDB and PostgreSQL databases to store and retrieve data. - Maintained CI/CD pipelines using tools such as Docker, Gitlab CI, and AWS.
P

Senior Full Stack Developer

PEAKDEFIJan 2019 - Sep 2020 • 1 yr 9 mos- Collaborated closely with UX/UI design teams to enhance website and applications functionality, resulting in a 25% increase in conversion rates. - Produced cross-browser/platform HTML5, CSS3 & JavaScript codes for complex page layouts adhering to coding standards. - Managed 20+ member agile team delivering comprehensive client solutions end-to-end. - Conceptualized and successfully developed a management dashboard web application from scratch using Angular for company's back-office operations in Typescript as a language. - Participated in constructing sturdy database architecture using DynamoDB for project schema design. - Performed daily operations to maintain four web pages, ensuring they're up-to-date and error-free. Contributed to code reviews, testing, and debugging for optimal code quality and maintainability. - Engineered CI/CD using Gitlab, AWS, developed test cases and PRs for various environments. - Introduced Jest, Mocha & Enzyme for automated testing, boosting development efficiency. - Used React/Next.js with Redux/Context best practices to create a static site from Figma image designs in Typescript. - Constructed RESTful API server utilizing Node.js along with TypeORM.
G

Senior Backend And Devops Developer

Global Green Tech solutionsAug 2017 - Dec 2018 • 1 yr 5 mos- Used AWS for web hosting, gaining thorough knowledge of aws-cli, S3, EC2, and more. - Collaborated on FastAPI development with Django, integrating authentication and file streaming. - Solved intricate CI/CD implementation issues, enabling significant process advancements. - Structured project's database architecture and designed data schema using DynamoDB. - Reviewed fellow developers' code and provided mentorship to enhance their skills. - Instituted CI/CD pipelines to the project leveraging advanced AWS capabilities. - Engineered a RESTful API server utilizing Node.js and DynamoDB for DBMS.
Q

Full Stack Developer

QUAPE PTE LTDJun 2016 - Jun 2017 • 1 yr 1 mo- Participated in code reviews, tests, and debugging for quality control and maintainability. - Built user-friendly interfaces using front-end frameworks like Vue and Angular in Typescript. - Designed and executed RESTful APIs and GraphQL for smooth database interaction. - Developed fault-tolerant systems using cloud platforms such as AWS and Azure. - Utilized MySQL, PostgreSQL, MongoDB for efficient data storage and retrieval.
W

Full Stack Developer

Web Programming InternMay 2015 - May 2016 • 1 yr 1 mo- Developed new UI/UX functionality to create a more functional user experience. - Developed pixel perfect and responsive websites with given Figma/XD design by using Angular including Tailwind CSS, styled-components and MUI etc. - Designed and implemented web applications along with 3rd-party software integrations as a web team liaison for all inter-departmental and customer-facing projects. - Rebuilt 4-year-old SaaS application in Vue with full user experience redesign to release a beta MVP in 8 months. - Participated in the initial wave of developers learning and implementing the React.

Education

T

Towson University

Bachelor's degree, Computer Science2011 - 2015

How Pangea Works

Effortlessly discover top talent

We’ve distilled the candidate search from endless hours down to just a few minutes. Using Pangea’s AI-powered search tools, you can find top fractional talent able to take on your next project. Our system looks at your company’s niche and your needs to find the perfect match faster than any traditional hiring platform.

Start working with talent today

The top talent on Pangea is ready to get started with you right now. You can message or hire a candidate right from their profile page and start assigning work as soon as they respond. And the best part? Pangea’s fractional contract structure lets you start small and ramp up as your needs change, keeping your costs manageable and your team’s capabliities flexible.

Track work and invoices in one place

Assign tasks, track progress, and complete invoices all on Pangea. We’ve combined every part of the hiring process into one platform to eliminate the miscommunication that’s unavoidable on other freelance platforms. We even send out 1099s to your contractors at the end of the year!

Talk with a Talent Expert

Members of our team are available to help you speed through the hiring process.
Available Now
Book a Call
Pangea empowers fractional work across the world for marketing and design roles.