Applyblink

Product Name : Applyblink, Product Description: The product is in HR Tech domain 1. About the Role : We are looking for a talented and motivated Full Stack Developer with strong expertise in React.js, Node.js, PostgreSQL, and Chrome Extension development to join our engineering team. The ideal candidate should be capable of working across the full stack, building browser-based automation tools, developing efficient backend APIs, and creating high-performing user interfaces. This role involves end-to-end feature ownershipcontributing to architecture design, backend development, frontend implementation, automation workflows, extension development, testing, deployment, and production support. You will work closely with cross-functional collaborators to deliver scalable, secure, and reliable applications deployed on a Linux-based VPS environment. 2. Key Responsibilities: 2.1. Backend Development (Node.js & REST APIs) : Design, develop, and maintain backend services using Node.js and Express/NestJS. Build and optimize secure RESTful APIs handling structured and unstructured data. Implement robust backend logic for data processing, transformations, and automation. Work with PostgreSQL including schema design, indexing, query optimization, and migrations. Ensure clean, maintainable, production-ready code with a strong focus on performance, security, and scalability. 2.2. Frontend Development (React.js) : Build modern, responsive, and user-friendly web interfaces using React.js. Develop reusable UI components, manage state using Redux or Context API, and ensure optimal rendering performance. Implement responsive layouts using HTML5, CSS3, and design guidelines from Figma/UI teams. Utilize build tools such as Webpack, Babel, or CRA for setup and optimization. Write unit and integration tests using Jest or React Testing Library. 2.3. Chrome Extension Development & Web Automation : Develop Chrome Extensions (Manifest V3) with interactive UI components. Implement content scripts, background service workers, and extension messaging systems. Extract and parse data from webpages using DOM selectors, scripts, and automation frameworks. Build intelligent auto-fill or automated workflows triggered via extension UI. Ensure compatibility, security, and stability across various web environments. 2.4. Automation, Crawling & Parsing : Develop robust crawlers/parsers to extract data from provided URLs. Utilize tools like Puppeteer/Playwright or DOM-based extraction. Implement regex, text parsing, and cleaning mechanisms for unstructured data. Build pipelines that handle data extraction, processing, and saving into the backend. 2.5. Deployment & DevOps (Linux VPS) (Good to have skill) : Deploy applications on a Linux VPS (Hostinger preferred). Configure NGINX , SSL certificates , PM2/systemd , and reverse proxies. Set up CI/CD pipelines and basic monitoring/logging. Ensure application reliability, security, and performance in production. 3. Tools & Processes : Use Git for version control, branching strategies, and team collaboration. Participate in code reviews, sprint planning, standups, and agile ceremonies. Follow SDLC best practices, documentation standards, and secure coding principles. React.js Node.js (Express/NestJS) PostgreSQL Chrome Extension Development (Manifest V3) JavaScript (ES6+) RESTful APIs HTML5 / CSS3 Git Good to have Skill : Linux Basics (Ubuntu / Debian) Role & responsibilities Need to guide Founder in the best approach with user value, cost and performance. Design the product from sctach. 4. What you will get: 4.1. Be a part of early founding team 4.2. Develop the product from scratch up 4.3. Work from home