Marlon – Typescript, React, Node.js

The company offers comprehensive solutions across AI, legal, and IT data management to help businesses streamline data processes and achieve successful outcomes.

• Developed front-end and back-end features to enhance application functionality;
• Identified, intercepted, and resolved bugs reported by customer success teams;
• Integrated AWS integration libraries;
• Implemented Azure integration libraries for seamless cloud compatibility;
• Wrote and maintained unit and integration tests to ensure code quality and reliability.

SaaS marketplace/e-commerce platform for listing event-kind of services and allowing partners a seamless integration with their current listing offers.

• Designed and implemented backend architecture using Node.js, with a strong emphasis on RESTful API security;
• Established end-to-end protection of the API ecosystem through:
• Worked on a robust authentication/authorization, including JWT, OAuth 2.0, and role-based access control to securely manage users and platform roles;
• Implemented secure integration of external APIs using API keys, request validation, and encrypted key storage;
• Worked on the full enforcement of HTTPS/TLS, secure headers, data encryption, and field-level protection for sensitive customer and transaction data;
• Implemented rate limiting, throttling, and abuse prevention mechanisms to safeguard platform availability;
• Centralized logging and monitoring for anomaly detection and incident response;
• Developed security-first DevOps workflows, embedding vulnerability scanning and API testing into the CI/CD pipeline;
• Worked on multi-factor authentication and customer identity verification (KYC).

This is a Dealer Management System (DMS) designed as a complete solution for the automotive industry.

Incorporates (amongst others):

• CRM;
• Inventory;
• Call Center System;
• Widget System.

• Mentored team members in the tech stack and software delivery processes;
• Designed the initial system architecture;
• Developed the initial software version;
• Implemented comprehensive unit tests and integration tests;
• Managed the end-to-end delivery process for a small team of 4 members.

Privative Video Streaming Platform: this is a live and on-demand cost-efficient transcoding service. Leverages FFMPEG to provide transcoding and transmuxing to any kind of video sources.

• Created project architecture and system design;
• Implemented the initial version of the product;
• Extended external components to match business needs.

Small DRM kind of software for content protection/encryption and verification. Compatible with major streaming platforms software.

• Re-designed existing backend solution;
• Integrated with external libraries/providers to meet business needs;
• Wrote unit tests and integration tests.