If I have a pure function with a very heavy computation cost that takes arguments a & b and returns a response - if it is called many times, what is a way we can optimize this function's performance?

For Interviewer - Were they able to explain the technical concepts with clarity?

There are different React Patterns. Can you explain what is a HOC, Render Prop and a Custom Hook? (2 out of 3 correct is okay)

If I needed a analytics function to be called when a React function component unmounts where is the right place to put that in a Function component?

How do you promisify this delay function? Right now it logs start, finish, timeout, we want it to log start, timeout, finish.

Take a look at this simple React form snippet, can you add a controlled password input and only allow for the user to click the submit button if the password is at least 8 characters long?

What are the different ways improve performance of a React application?

Classes - What do you need to do to define name and age when instantiating the Person class?

How do I pass variable values via an URL?

What are mocks? Follow up - When doing end-to-end and unit testing which one should you not use any mocks?

What is the difference between imperative and declarative programming paradigms? Follow up with: Where does functional programming and procedural programming fall in-betweent the two?

If we had a React site, what steps would you take to make it SEO friendly? What comes to mind?

What is a use case for class components today?

Given this array of users, can you implement the return of getActiveUsersWithCat to return only active users with cats?

Can you explain the createNewUser function, what kind of argument it takes? What are these different syntaxes doing like the equal signs and tripple dot?

Functions - Why was the arrow function introduced into JavaScript?

Spread Syntax & Shallow Copy - Why does log 1 show the new email and not the old email in this code example?

A technical interview assessment that validates JavaScript, Sofware Engineering, Soft Skills, Web Development, Front-End and React competency.

React Web Interview - 2021

Final determination to move forward with candidate?

As a 7 years experienced React developer, I have experience creating reusuable components, managing state with Redux, and using testing frameworks like Jest and Enzyme to ensure code quality.
I have had the opportunity to work on a range of projects, I gained experienced with server-side rendering, popular React-based libraries like React Router and Material UI, and staying up-to-date with the latest developments in the React ecosystem.


React

With 6 years of experience in developing web & mobile applications using TypeScript, I am proficient in writing type-safe code, leveraging interfaces and other TypeScript features to improve code quality and maintainability.

TypeScript

Throughout my career, I have worked on a range of projects using Tailwind CSS, from simple landing pages to complex web applications. I am proficient in using the utility-first approach to create custom designs and optimizing CSS for performance.
Additionally, I have experience with Tailwind plugins and integrations with other front-end libraries like React and Next.js.

TailwindCSS

I have been using Node.js for 6 years. 
When I was working on MomentRanks project (https://collective.xyz), I built REST APIs to implementing real-time applications using web sockets. I am strong in using popular Node.js frameworks like Express and NestJS, and I have experience with database technologies like MongoDB and PostgreSQL.

Node.js

Experience with database technologies like MongoDB and PostgreSQL.

MongoDB

In the MomentRanks project (https://collective.xyz), I used the framework's features like dynamic routing, serverless functions, and the Next.js API to create high-performance application. Additionally, I have experience with popular Next.js liraries like React Query and SWR for data fetching and management.

Next.js

With 4 years of experience in developing API-driven web applications using GraphQL, I am proficient in using popular GraphQL server frameworks like Apollo Server and Hasura.
When I was working with Credas company (https://www.ctipractices.com), I built GraphQL queries and mutations using Hasura and MongoDB. 

GraphQL

I have 5 years of experience in AWS.
I have worked on a variety of projects using AWS, from implementing serverless architectures to setting up CI/CD pipelines. I am proficient in using AWS services like EC2, S3, Lambda and API Gateway, and I have experience with infrastructure-as-code tools like Terraform and CloudFormation.

I have 7 years of experience in implementing and maintaining DevOps pipelines for cloud-based applications.
When I was working with MomentRanks project (https://collective.xyz), I implemented CI/CD pipelines using Github actions and AWS CodePipeline. 
I am familiar with using containerization technologies like Docker and Kubernete.

DevOps

With over a decade of experience, Jordan has mastered the ins and outs of JavaScript. From building interactive user interfaces to developing powerful server-side applications, he has demonstrated his proficiency in both vanilla JavaScript and TypeScript, making him a valuable asset to any team.

JavaScript

With 5 years of hands-on experience, Jordan has demonstrated his proficiency in developing cross-platform mobile applications using React Native. His ability to seamlessly translate business logic into native UI components has been evident in the creation of social media apps, task management tools, and mobility applications.

React Native

Leveraging Agile methodologies for over 7 years, Jordan has honed his collaborative skills and adeptness in leading product cycles. His experience in employing tools like Git, Trello, Jira, and Slack to facilitate efficient project management and communication underscores his ability to drive cohesive and productive development workflows.

Agile Scrum

Having integrated payment gateways like Stripe and Paypal for 4 years, Jordan has showcased his ability to enable secure and seamless transactions within web and mobile applications. His expertise in managing payment processing and subscription services has been vital in delivering frictionless user experiences.

Payment Integration (Stripe, Paypal)

Having worked with Git for 5 years, Jordan demonstrated proficiency in version control, ensuring collaborative and organized software development. His expertise in Git contributed to successful teamwork and efficient code management across various projects.

Jordan utilized Redux for 3 years to manage application state, particularly in building NFT marketplaces and messaging web applications. His expertise in Redux contributed to improved global state management and API fetching logic, resulting in significant improvements in page loading time.

Redux

Jordan has 2 years of experience in Express.js, utilizing it to handle server-side logic and middleware for web applications. For example, he used Express.js to manage web socket connections and API controllers, ensuring the secure and efficient functioning of the applications.

Express

Jordan has hands-on experience with Styled-Components, utilizing it to efficiently manage styles and design systems for web applications. His expertise in Styled-Components has contributed to the creation of visually appealing and modular UI components, enhancing the overall user experience.

Styled Components

Jordan has extensive experience in working with MySQL for database management and data storage. His proficiency in MySQL has been demonstrated through the development of efficient and secure database solutions, contributing to the seamless operation of web and mobile applications.

MySQL

Jordan is skilled in utilizing PostgreSQL for database management, ensuring the integrity and reliability of data storage for web and mobile applications. His experience with PostgreSQL encompasses designing robust database structures and optimizing query performance to support application operations effectively.

Postgres

Jordan has practical experience with Google Cloud Platform (GCP) and has leveraged its services for cloud-based application deployment. His proficiency in GCP has played a key role in ensuring the scalability and security of web and mobile applications hosted on the Google Cloud infrastructure.

Jordan has utilized Firebase for application development, leveraging its features for real-time database management and user authentication. His practical experience with Firebase has contributed to the seamless integration of authentication and data storage capabilities into web and mobile applications.

Firebase

Jordan has practical experience in designing and implementing RESTful APIs for web and mobile applications. His expertise in building REST APIs has been pivotal in facilitating efficient communication between client and server components, ensuring seamless data exchange and interaction within application ecosystems.

REST

With 2 years of experience in VueJS, Jordan has demonstrated his ability to build dynamic and interactive user interfaces. He utilized VueJS to develop web applications, showcasing his proficiency in leveraging the framework to deliver engaging user experiences. His skills in VueJS are exemplified through his contributions to building web applications with modern and powerful software solutions for various use cases.

Jordan Jones

Bio

Experience

6 yrs

7 yrs

7 yrs

11 yrs

4 yrs

6 yrs

4 yrs

4 yrs

4 yrs

4 yrs

4 yrs

4 yrs

4 yrs

4 yrs

4 yrs

4 yrs

6 yrs

4 yrs

4 yrs

4 yrs

4 yrs

6 yrs

4 yrs

Pricing & Availability

Are you interested in hiring Jordan?