
Zohan Khan
Verified Expert in Engineering
Software Developer
New York, NY, United States
Toptal member since March 16, 2020
Zohan is a skilled front-end developer with a demonstrated history of working in the finance and insurance industries. He is proficient with modern JavaScript frameworks and libraries. Zohan has extensive professional expertise in the MERN and MEAN stacks.
Portfolio
Experience
- React - 7 years
- JavaScript - 7 years
- Angular - 7 years
- Tailwind CSS - 7 years
- HTML - 7 years
- CSS - 7 years
- TypeScript - 5 years
- SCSS - 3 years
Availability
Preferred Environment
TypeScript, JavaScript, HTML5, CSS, Angular, React, Tailwind CSS, Remix, Next.js, Node.js
The most amazing...
...thing I've done is build Mylifeforce.com with Tony Robbins.
Work Experience
Full-stack and AI Developer
AlphaSeeker AI, Inc
- Implemented multiple AI models, including LIMA, to predict stock price changes and futures trends based on historical stock market data, achieving an accuracy improvement of up to 15% compared to baseline models.
- Developed interactive charts and data tables using D3.js and Recharts to present AI results, improving client decision-making for 20+ stakeholders.
- Implemented Next.js middleware to enable secure and private routing, safeguarding API calls and enhancing application security for over 15 endpoints.
- Integrated big data solutions (Apache Kafka, Spark, Hadoop) to process and analyze petabyte-scale datasets efficiently on Node.js back end.
Senior Front-end Developer
The Rumor Group Corporation Inc.
- Developed the Rumor UI library. Created a custom UI library using Tailwind CSS, built on top of the MUI base components.
- Implemented Redux thunks. Defined thunk functions to interact with API endpoints and efficiently update the Redux store.
- Created custom hooks. Developed several custom hooks to optimize the React component lifecycle management.
- Established protected routes. Implemented access control for protected pages by defining restriction logic within Next.js middleware.
Senior Front-end Engineer
Webflow, Inc.
- Developed a widget that extends integrations of applications in a 3rd-party developer ecosystem using React and the internal design system, which resulted in various 3rd-party integrations from big players like Zapier, Shopify, and Google.
- Wrote and updated unit tests to bug-proof the existing and newly written code using Jest.
- Revamped the coupon creation process for company admins using AngularJS.
Front-end React Developer
Beneficent Technology Inc dba Benetech
- Built a file editor web application from scratch with React and Tailwind CSS.
- Implemented AWS services such as Amplify and Cognito.
- Oversaw the delivery of the pilot application, successfully launching for testers and internal users.
Full-stack Engineer
TipLink Corp
- Rebuilt the user interface in React, Tailwind, and Next.js based on new wireframes provided by the designer for the cryptocurrency project.
- Interacted with and implemented the Solana blockchain to execute payment transactions.
- Oversaw launch process, successfully deploying the application for token use by major events and festivals.
- Integrated authentication and authorization mechanisms, enhancing application security and user data protection on Node.js/Express back end.
React Front-end Developer
Fortuna LLC
- Developed a greenfield application using Remix and Tailwind.
- Converted sketch wireframes to an application while contributing to them with the lead designer.
- Onboarded and interviewed other team members and made key decisions for hiring more talent.
Full-stack Web Developer
Vitazi.AI - Main
- Updated the UI redesign successfully while rebranding the platform in React and JavaScript.
- Updated Amazon EC2 servers to streamline the deployment process.
- Managed and communicated between various teams (previous and current stakeholders) to execute the brand transfer smoothly.
- Designed and implemented scalable, high-performance RESTful APIs and microservices using Node.js and Express.js.
Senior React Engineer
Cotribute
- Developed reusable functional components to onboard users on a financial app for loans and banking, using React, Antd, Hooks, and TypeScript. Integrated Plaid to get users' financial data.
- Converted Figma designs to fully functioning pages as the face of the product. Implemented routing using Next.js.
- Incorporated Segment to track user activity for analytics while coordinating with the team to determine key metrics.
- Achieved a rapid stepper flow to onboard new members onto a platform that enables them to easily take out a loan of their desired amount. Standardized development by replacing custom components with UI elements.
Senior React Engineer
In Class Today
- Led the development and architecture of a React application from scratch.
- Utilized hooks and shareable functional components to display mass data.
- Applied the Tailwind framework to expedite the development of the user interface.
Front-end Engineer
Scorpion
- Built shareable components in Angular for the use of applications within the ecosystem.
- Wrote unit and end-to-end tests for components using Jest and Cypress.
- Added Storybook for isolated mocks and examples of shareable components.
Software Engineer
FastFin
- Built the primary client web application using Angular 10.
- Developed, architected, and managed REST APIs in C# .NET.
- Increased testing coverage by 70% using Cypress and Jasmine.
Front-end Web Developer
Consumer Priority Service
- Led the development and adoption of Angular for the primary client web application for over one million users.
- Developed an additional eCommerce sales web application using Angular for over 200,000 customers.
- Administered and deployed all cloud solutions using AWS.
Front-end Web Developer
Colotek
- Developed a client-facing web application with React and Redux.
- Built over 24 shared components for usage across the app.
- Actively engaged with the design team to build a fluid user experience.
Experience
CYA eCommerce Platform
https://cya.insureInsurance Company Client Portal
http://client.cpscentral.comScorpion
https://www.scorpion.coCerebro Web Application at Everyday Labs
https://www.everydaylabs.com/NFT App on the Solana Blockchain
Education
Bachelor of Science Degree in Computer Science
Hartwick College - Oneonta, NY, USA
Skills
Libraries/APIs
React, Node.js, React Redux, REST APIs, React Router, D3.js, Stripe, Web3.js, Antd, Vue
Tools
Git, Figma, Jira, JavaScript Testing, GitHub, Prisma, Sketch, Builder.io
Languages
JavaScript, Sass, TypeScript, SCSS, HTML, CSS, HTML5, GraphQL, Python, CSS3, Less
Frameworks
Material UI, Cypress, Angular, Jest, Tailwind CSS, Next.js, React Native, Jasmine, Redux, Bootstrap, Remix, AngularJS, Express.js
Paradigms
REST, UI Design, UX Design, Agile, Mobile Development, Testing
Platforms
Amazon Web Services (AWS), Webflow, Blockchain, Firebase, Google Cloud Platform (GCP), Vercel, Linux
Storage
PostgreSQL, Databases, MySQL, Microsoft SQL Server
Other
Storybook, User Interface (UI), Full-stack, UI Development, CI/CD Pipelines, React Hooks, Front-end, QA Testing, Back-end, Cryptocurrency, Solana, Apollo, Web 3.0, Tailwind UI, Artificial Intelligence (AI)
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