Black-box pentest on public CRM frontend and APIs

Integrate an existing REST API with a web frontend application. · Connect API endpoints to the UI · Manage authentication · E nsure smooth data flow across the application · ...

We are seeking an experienced developer to enhance our web application's frontend and integrate secure APIs. · Improving user interface elements · Ensuring responsive design · Optimizing performance · ...

We are seeking a skilled frontend developer to assist in building the frontend interface for the API. · The ideal candidate will have experience in creating responsive and visually appealing user interfaces, · ensuring seamless integration with the backend services. ...

Lorem ipsum dolor sit amet, · consectetur adipiscing elit, · sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.I am looking for a developer to help with a simple API integration task. · Connect backend API to frontend Fetch data from API and display it on frontend ...

I'm looking for a WordPress developer to connect an already integrated RateHawk API to an existing WordPress frontend. · ...

We seek an experienced Vue frontend developer joining our project team creating a seamless user interface integrating backend APIs ensuring data flow functionality having strong understanding experience API integration keen eye detail design passionate building dynamic web applic ...

We have a new frontend design already built on Vercel / App Router). The task is not design — it is to wire this UI into our existing production API logic and deploy it cleanly to . This requires a developer who understands real production deployment, not just local builds. · ...

We are seeking an experienced developer to integrate API data into our existing React frontend application. · The ideal candidate will have a strong background in React and experience working with RESTful APIs. · You will be responsible for fetching, parsing, and displaying data ...

We are seeking an experienced developer to deploy our Frontend App APIs and Backend services to a Raspberry Pi Familiarity with Raspberry Pi networking and API deployment is essential. · ...

We are seeking a talented Full Stack Developer to join our team. · Developing backend APIs · Creatings frontend features · ...

We are looking for a backend-focused SaaS developer to complete the backend development and API integrations for an existing SaaS product.This role is strictly backend development and integration. All backend tasks, statuses, and requirements are clearly documented in an Excel sh ...

We are an edTech startup looking for a skilled developer to write robust API endpoints using FastAPI that will seamlessly connect to our vanilla JavaScript frontend. · The ideal candidate will have experience in API development and be able to implement RESTful principles effectiv ...

We are seeking a skilled Full-Stack Developer to connect our React frontend application to an existing API. · The ideal candidate should have experience in RESTful API integration and a solid understanding of both frontend and backend technologies.Your role will involve ensuring ...

+We are looking for a reliable MERN Stack Developer to handle a small, clearly defined task in an existing web application built with MongoDB, , React, and The objective of this project is to stabilize a specific issue in the backend API and resolve a related UI problem on the f ...

We have a headless Shopify setup using React and the Storefront API. We are currently experiencing a persistent CORS (Cross-Origin Resource Sharing) error when fetching product data from our custom domain. · This is quick task for a developer who understands Headless Shopify and ...

We're looking for an experienced Flutter engineer to fix a specific storytelling flow bug in our mobile app (novlt) and fully QA the fix across iOS and Android. · This is a small, well-scoped task with ongoing work available if the quality is strong. · Bug Overview · When a user ...

We are seeking a highly skilled Senior Frontend Engineer to take full ownership of the UI/UX for our Tax API SaaS platform. · This role involves designing and implementing a user-friendly dashboard, · robust reporting features, · efficient exports, · and comprehensive billing/set ...

I have an existing production web app with login UI and memory already working. Replace the current chat message handler so that when a user sends a message in the existing UI it is routed to the Bridge API and the response is displayed in the same chat interface. · , · Mandatory ...

We need a strong front-End Engineer who can utilize Apis from backend system to fix errors and api integration with spring boot. · A strong front-End Engineer who can utilize Apis from backend system. · ...

+Job summary · + Debug an existing frontend app using Vite and TypeScript for API-based backend (Base44-style BaaS) integration. · + Required skills: Debugging API connection issues · Confirmation of Vite experience · ...