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Full-stack and back-end developer with experience building responsive web applications and secure APIs, with a focus on usability and scalable cloud integrations. Hands-on work across Angular, React, Node.js/Java services, PostgreSQL/MongoDB, and AWS for real-world product delivery. Skilled in end-to-end development—from UI/UX wireframes and implementation to backend services for tasks like authentication, invoice generation, PDF handling, and asynchronous workflows. Enjoys working in agile teams and translating requirements into reliable, maintainable systems.…Full-stack and back-end developer with experience building responsive web applications and secure APIs, with a focus on usability and scalable cloud integrations. Hands-on work across Angular, React, Node.js/Java services, PostgreSQL/MongoDB, and AWS for real-world product delivery. Skilled in end-to-end development—from UI/UX wireframes and implementation to backend services for tasks like authentication, invoice generation, PDF handling, and asynchronous workflows. Enjoys working in agile teams and translating requirements into reliable, maintainable systems.

Abel Reji Mathew

Full Stack Developer, Back-End Developer, Web Developer, +2

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Full-stack and back-end developer with experience building responsive web applications and secure APIs, with a focus on usability and scalable cloud integrations. Hands-on work across Angular, React, Node.js/Java services, PostgreSQL/MongoDB, and AWS for real-world product delivery. Skilled in end-to-end development—from UI/UX wireframes and implementation to backend services for tasks like authentication, invoice generation, PDF handling, and asynchronous workflows. Enjoys working in agile teams and translating requirements into reliable, maintainable systems.…Full-stack and back-end developer with experience building responsive web applications and secure APIs, with a focus on usability and scalable cloud integrations. Hands-on work across Angular, React, Node.js/Java services, PostgreSQL/MongoDB, and AWS for real-world product delivery. Skilled in end-to-end development—from UI/UX wireframes and implementation to backend services for tasks like authentication, invoice generation, PDF handling, and asynchronous workflows. Enjoys working in agile teams and translating requirements into reliable, maintainable systems.

Available to hire

Full-stack and back-end developer with experience building responsive web applications and secure APIs, with a focus on usability and scalable cloud integrations. Hands-on work across Angular, React, Node.js/Java services, PostgreSQL/MongoDB, and AWS for real-world product delivery.

Skilled in end-to-end development—from UI/UX wireframes and implementation to backend services for tasks like authentication, invoice generation, PDF handling, and asynchronous workflows. Enjoys working in agile teams and translating requirements into reliable, maintainable systems.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Javanese

Advanced

Work Experience

Full Stack Developer | UI/UX Designer at ABEL R EJI M AT H EW EDUCATION PROFESSIONAL EXPERIENCE

August 1, 2024 - Present

Built and developed an invoicing web application (Voice Gen—Invoicing Web Application) enabling users to create, edit, and download tax-compliant invoices via a dynamic, user-friendly interface. Designed reusable, responsive frontend components using Angular and TypeScript, supporting real-time form updates, validation, and invoice previews. Implemented backend capabilities for invoice-related workflows, integrating storage and secure data handling with PostgreSQL and related services.

Back End Developer at R D Labs

May 1, 2019 - August 1, 2019

Developed scalable backend services using Java and Node.js in an agile environment, including user authentication, job posting, and application management for a health-care job portal. Created and integrated RESTful APIs connecting frontend components with backend services. Used AWS EC2 for deployment, S3 for file storage, and AWS Lambda for asynchronous tasks such as email notifications.

Data Engineer at R D Labs

May 1, 2018 - August 1, 2018

Built backend components and messaging infrastructure. Implemented Java socket-based bidirectional encrypted real-time communication for secure healthcare communications. Developed Python modules to process and analyze message data, optimizing performance and ensuring reliability during high-volume communication spikes.