Full Stack Developer (Node.js | React | Next.js | TypeScript | PostgreSQL | GCP)

Independent software development company delivering custom full-stack platforms end-to-end, using Node.js/React/Next.js.

➡️ Currently building Detalia.ro - a community platform for the construction industry, where professionals publish, review, and validate technical execution details by role.

➡️ Built waai.ro, a WhatsApp-based AI agent product — integrating an LLM into WhatsApp to automate conversational workflows for businesses.

➡️ Built and delivered a billing platform handling invoicing workflows end-to-end, from data model to UI.

➡️ Delivered two client websites, from requirements through deployment.

➡️ Owned each project solo — requirements, architecture, development, deployment, and support — working directly with clients without a PM layer in between.

Enterprise Java backend for medical/industrial equipment software — clients: Roche, Schneider Electric.

➡️ Implemented backend features for equipment monitoring and calibration workflows in Java, built to comply with regulatory standards for medical and industrial devices.

➡️ Wrote and optimized MySQL queries supporting equipment data logging, maintaining data integrity for calibration and operational records used in regulated environments.

➡️ Worked within structured build/test/deploy pipelines, delivering stable releases for clients where downtime or data errors carry regulatory consequences.

Workforce management platform for Lufthansa manufacturing operations.

➡️ Customized dialog workflows and shift-planning logic to align the platform with Lufthansa's factory-floor scheduling and production constraints.

➡️ Reworked JavaFX UI components used daily by factory-floor operators, improving usability for high-volume, repetitive shift-planning tasks.

➡️ Extended platform functionality via Groovy scripting, adding configurable behavior without touching core code — reducing risk on a platform with strict release stability requirements.

➡️ Managed delivery through Jira across the 2.5-year engagement, keeping feature rollout predictable for a client where planning disruption directly impacts factory operations.

DIGI Romania, one of the largest telecommunications providers in the region, delivers internet, TV, and mobile services to a high-volume customer base, requiring reliable and responsive technical support operations.

➡️ Contributed to maintaining service continuity and customer satisfaction by providing first-level technical support for hardware, software, and network-related issues.

➡️ Reduced issue resolution time by accurately diagnosing problems and applying standardized troubleshooting procedures.

➡️ Assisted end-users with system setup and configuration, improving overall productivity and minimizing recurring support requests.

➡️ Maintained detailed logs and managed tickets within internal support systems to ensure traceability, service consistency, and quality control.

Grade: 9.60

• Programming:
Experienced in C++ and Java, with knowledge of algorithms, data structures, and object-oriented programming. Familiar with multithreading, memory management, and design patterns.
• ICT:
Good understanding of system and application architecture, distributed systems, networking, and RESTful APIs.
• Web Development:
Skilled in HTML, CSS, JavaScript, React, and Node.js for building responsive, full-stack web applications. Experience with Express.js and JSON-based communication.
• Databases:
Hands-on experience with MongoDB, PostgreSQL, MySQL, and SQLite. Knowledgeable in schema design, query optimization, and database management.
• UI Development:
Focused on creating intuitive, user-friendly interfaces with attention to usability, accessibility, and modern design principles.