About Me
Hi! I'm Reynald Abner Tananda, S.T., a Fresh Graduate in Computer Science from Universitas Hasanuddin specializing in Software Engineering and Mobile Development with a GPA of 3.80/4.00.
I have hands-on experience developing full-stack web platforms and mobile applications, including backend engineering for hospital logbook systems (RS UNHAS) and serving as a Teaching Assistant for Mobile Programming (Flutter).
As an active hobby, I enjoy participating in competitive CTF (Capture The Flag) challenges, leading the Digital Forensics division at ICC UNHAS, and sharing cybersecurity learning modules with peers.
Software Engineer
Laravel Backend, REST APIs, MySQL databases
Mobile Specialist
Flutter UI, Android concepts, TA tutoring
Web Architecture
React, Next.js, Astro & PWA solutions
CTF Enthusiast
Pragyan CTF winner, Gemastik national finalist
Services & Custom Solutions
Custom software engineering and business digitization solutions to optimize your workflows.
Web & App Development
Custom website creation, landing pages, and responsive e-commerce systems using Next.js / Laravel with modern SEO optimization.
API & Payment Integration
Connecting systems with payment gateways (Midtrans/Xendit) for automated QRIS/VA payments, as well as external RESTful API integration.
Custom Dashboards & POS
Custom back-office systems for inventory management, analytical dashboards, daily/monthly transaction reports, and admin access control.
Automation & Integration
Automated real-time notifications, OTP delivery, broadcasts, and automated invoices connected directly to the WhatsApp API.
Skills & Core Stack
Programming
- Python95%
- PHP90%
- JavaScript85%
- Kotlin80%
- Dart75%
Web & Backend
- Laravel95%
- React90%
- Next.js85%
- RESTful API80%
- Nginx75%
Mobile & DS
- Flutter95%
- Machine Learning90%
- Deep Learning85%
- NLP80%
- Data Analysis75%
Databases & DevOps
- MySQL95%
- Firebase90%
- Nginx Configs85%
- VPS Deployments80%
- Git75%
Academic Coursework
Professional & Soft Skills
Featured Projects
Click "View Details" to interact with live dashboard mockups and check system architectures.
Clean Plate Lab
Makassar's premier laboratory-verified high-protein catering & clinical nutrition platform with customizable 25g–100g protein tiers and full macro precision data transparency.
E-Logbook Radiology UNHAS
A web-based academic monitoring and digital logbook system developed for the Radiology Specialist Medical Education Program at Hasanuddin University.
Jokka Web
Tourism platform introducing Makassar's culture, tourist destinations, and local culinary experiences. Equipped with an interactive itinerary planner.
Topcell Company Profile
Modern corporate profile website for Topcell, presenting services, vision, and digital solutions interactively and elegantly.
Topcell CRM
Comprehensive CRM system with Qontak WhatsApp API integration, custom follow-up pipelines (H1, H7, 1-Month), role privilege management, and advanced sales analytics.
ANTEKHUB (Mobile App)
Flutter-based mobile application frontend for alumni, students, and professional networking. Supports job searches and mentorship.
Work Experience
Software Engineer (Intern)
RS UNHAS- Developed and maintained backend systems for a web-based E-Logbook Information System.
- Built RESTful APIs using Laravel and managed MySQL databases with high performance.
- Implemented authentication and role-based access control for system security.
- Collaborated with frontend developers for seamless interface integration.
- Conducted API testing, debugging, and prepared technical documentation.
Teaching Assistant – Mobile App Programming
Universitas Hasanuddin (UNHAS)- Assisted lecturing professors in delivering mobile application programming courses for undergraduate classes.
- Guided students through Flutter laboratory sessions, from basic OOP concepts to deployment.
- Provided technical support in debugging, UI/UX design concepts, and state management optimization.
- Transferred understanding of clean code, folder structures, and error-solving best practices.
- Evaluated weekly assignments and assisted in standardizing undergraduate laboratory grading.
Freelance Frontend Developer
ANTEKHUB (Mobile App)- Developed the frontend of the ANTEKHUB application using Flutter for alumni and students.
- Built responsive and fluid UI for comfortable networking navigation.
- Integrated directory features, job listings, mentorship programs, and event schedulers.
- Collaborated closely with the backend team for optimal consumption of RESTful API data.
Organization Experience
Head of Digital Forensics
ICC UH (IT Computer Club Universitas Hasanuddin)- Led regular training sessions on Digital Forensics, OSINT, and digital investigation techniques.
- Transferred skills in disk forensics, memory analysis, and cyber CTF challenge solving.
- Participated in external CTF competitions representing the university IT computer club.
- Developed the club's cybersecurity curriculum to be relevant with current industry trends.
Coordinator – Mobile App Development
Coder Institute- Designed curriculum and compiled structured learning modules for mobile application development.
- Delivered training materials and facilitated hands-on mentoring in Flutter & Android frameworks.
- Guided members in creating real-world mobile application projects from ideation to presentation.
- Evaluated members' learning progress periodically for curriculum effectiveness.
Core Team – Technical
Google Developer Student Clubs (GDSC)- Delivered periodic technical sessions and compiled technology introduction module assets.
- Mentored members in basic Flutter implementation and API connectivity.
- Supported the growth ecosystem of the developer community at the university level.
Competitions & Achievements
GEMASTIK XVIII
Finalist — Cyber Security DivisionNational student technology competition organized by Balai Pengembangan Talenta Indonesia.
Pragyan CTF 2025
1st Place (Student Category)International Capture The Flag competition organized by NIT Trichy, India.
Interfest CTF
Top 6 (Telkom University)National cybersecurity competition with hands-on penetration testing scenarios.
Cyber Jawara International
Top 11Prestigious national/regional CTF competition for professional and student teams.
HOLOGY 7.0 CTF
Top 20 (Brawijaya University)Cyber incident analysis and national CTF challenge-solving competition.
COMPFEST 16 CTF
Finalist (Universitas Indonesia)One of the most rigorous and challenging student CTF competitions in Indonesia.
GEMASTIK XVII
Finalist — Cyber Security DivisionFinalist in the Cyber Security division at the XVII National GEMASTIK competition.