John Carlo Martin

JOHN CARLO D. MARTIN SOFTWARE DEVELOPER John Carlo Martin JohnMartin0301 My-Portfolio-Website SUMMARY Computer Engineering graduate with hands-on experience in software development and embedded systems. Developed an OCR-powered application adopted by the NBI, reducing warrant review time by over 90%. Skilled in Python, HTML/CSS, JavaScript, Java, and Arduino/ESP32, with a proven ability to design innovative and efficient user-focused technology solutions. Eager to contribute to impactful solutions that transform user experiences. EXPERIENCE Software Engineering Intern | National Bureau of Investigation (NBI) June 2024 - July 2024 Laoag City, Ilocos Norte Developed and deployed an OCR-Powered Warrant Searcher Application using Python and Tesseract OCR. Reduced warrant lookup time by 97–98% (unique filters) and 80–85% (broad filters), improving investigative workflows. Collaborated with investigators to refine search logic, enhancing accuracy and usability. Conducted debugging, testing, and optimization to improve overall system performance. SKILLS Programming Languages: Python, HTML5, CSS3, JavaScript, Java Tools & Platforms: Visual Studio Code, Git, Github, Eclipse IDE, Arduino IDE Embedded Systems: Arduino, ESP32 Additional Skills: Software Testing, Debugging, System Optimization, Performance Optimization, Responsive Web Design & Development, UI/UX Principles, Agile Development, Documentation PROJECTS Biometric-Activated Smart Classroom | Final Year Project Tech Stack: Arduino | ESP32 | RFID | IoT Led the system architecture, hardware integration, and embedded programming in a team of two. Achieved 90% fingerprint accuracy with 1.02s average unlock time; integrated RFID monitoring for equipment tracking. Developed entry-based automation for lights, fans, and AC with 1.53s response time, and exit automation with 5.97s response time, improving energy efficiency. Implemented real-time CCTV and PIR intrusion alerts with sub-second responsiveness, enhancing classroom security. CitinexAI (Front-End Prototype) | Technopreneurship Project Tech Stack: HTML | CSS | JavaScript Built responsive layouts showcasing AI, IoT, and GIS integration for urban planning. Designed interactive interfaces that improved clarity and usability in smart city visualization. Project ranked among the Top 3 in a business plan pitch for innovation and presentation quality. Portfolio Website | Personal Project Tech Stack: HTML | CSS | JavaScript Developed and deployed a personal portfolio website with responsive design. Implemented interactive features: project previews, theme switching, smooth scrolling, and validated contact form. EDUCATION Northwestern University (NWU) | Bachelor of Science in Computer Engineering Laoag City, Ilocos Norte Graduated: June 2025