Full-Stack Developer with IoT & AI Expertise

FELISITAS GRISELDA ARINDIA

FULLSTACK DEVELOPER

Malang, Indonesia • +62-858*-****-*** • **********@*****.*** grizzyll.github.io/portofolio github.com/grizzyll SUMMARY

Fullstack Developer with 3.84 GPA from Brawijaya University. Experienced in building end-to-end systems using Laravel, Vue.js, and MySQL. Hands-on with IoT development (ESP32, Arduino) and AI implementation (Python, FAISS). Delivered real-client projects including a restaurant management system handling 300+ daily transactions and a smart waste sorting IoT platform. WORK EXPERIENCE

Freelance Full-Stack Developer Warung Lesehan Yogyakarta October, 2025 – December, 2025

• Secured client through proactive networking after identifying critical operational inefficiencies during a university business flow analysis project.

• Built a comprehensive restaurant management system handling 300+ daily transactions across 4 roles (cashier, kitchen, supplier, owner) in real-time, eliminating 100% of manual cash flow recording and preventing undetected financial losses.

• Trained 8–15 non-technical staff through hands-on sessions using real-world analogies, achieving full operational adoption within 1 week of go-live.

• Awarded best team in the university business case competition. Stack: Laravel, Vue.js, MySQL. Full-Stack Developer (Volunteer) Rifold E-Commerce Project August, 2025 – November, 2025

• Identified a local clothing brand with zero digital presence and initiated its full digital transformation as a strategic academic project.

• Designed high-fidelity prototype in Figma and developed a complete e-commerce platform with product catalog, cart, and order management — reducing store operational steps from manual to digital end-to-end.

• Deployed to production on custom VPS with domain rifold.id, delivering a fully live platform within a 3-month timeline while maintaining peak academic performance (3.84 GPA). Stack: Laravel, Tailwind CSS, MySQL. UI/UX Designer Intern SevenInc.

November, 2023 – April, 2024

• Designed a finance job portal interface end-to-end, delivered within a 2-month timeline before transitioning to a new product team.

• Prototyped a Car Rental Management System in Figma collaborating with a cross-functional team of 5+ members.

• Implemented responsive React & Tailwind components integrated with RESTful APIs, and presented design iterations across multiple review cycles to internal teams and supervisors. PROJECTS

SORTIR.IN — Smart Waste Sorting System (IoT) C++, Arduino, Laravel, Vue.js, MySQL github.com/grizzyll/sortirin Built a smart city waste sorting system using ESP32 microcontrollers with material detection sensors, automatically classifying waste into organic, inorganic, and metal categories in real-time. Developed full web monitoring dashboard and REST API using Laravel & Vue.js, enabling operators to track waste capacity, sorting history, and receive automated sensor error alerts via cloud-connected API. Physical prototype completed. Stack: C++, Arduino, Laravel, Vue.js, MySQL. Rifold — Fullstack E-Commerce Laravel, MySQL, Tailwind CSS Live e-commerce platform for Rifold fashion brand — product catalog, cart, order management, and admin panel. Deployed on VPS with custom domain: rifold.id

Warung Lesehan Yogyakarta — Management System Laravel, Vue.js, MySQL Specialized restaurant management platform handling 300+ daily transactions across cashier, kitchen, supplier, and owner roles. TravelMateID — Smart Travel AI Engine Python, FAISS, AI AI-driven travel recommendation engine using FAISS vector similarity search for personalized destination matching. Mindful — AI-Integrated Wellness Platform Figma, UX Research Mental health support app featuring AI-based mood tracking and journaling with Goal Directed Design methodology. Tint & Tone — Undertone & Makeup Shade Analysis Figma, GDD Methodology Desktop-adapted Android app helping users identify skin undertone and receive personalized makeup, outfit, and color recommendations.

TECHNICAL SKILLS

Fullstack Development: Laravel, Node.js, PHP, Vue.js, React.js, Tailwind CSS IoT & Embedded Systems: Arduino (C++), ESP32, Sensor Integration, Cloud API AI & Data Science: Python, FAISS (Vector Search), LLM Implementation Design & Research: Figma (High-Fidelity), UX Research, Wireframing, Prototyping Database & Tools: MySQL, Firebase, Git, Postman, Linux Basics CERTIFICATIONS

International Certification: Java Expert — Certiport Skill Competency: Node.js & React JS — DOT

Cloud Certification: AWS Certified Cloud Practitioner — Amazon Web Services Cloud Certification: Google Associate Cloud Engineer — Google Cloud Platform LEADERSHIP & ORGANIZATIONS

Event Chairperson — Catholic Faculty Welcoming (2025): Led full execution of a large-scale welcoming event, coordinating divisions, timeline, budgeting, and operational workflows. Vice Event Chairperson — IT Charity (2025): Supported execution of a social and educational initiative focused on community impact and operational management.

Chief Executive — Creative Economy Program (2025): Led cross-functional teams in executing strategic programs and managing high-level budgets.

Head of Sponsorship — Samba TI (2025): Strategized partnership acquisitions and secured major funding for tech initiatives. Head of Public Relations — Techno Competition (2025): Managed brand messaging and communication strategy for a large-scale technology event.

Active Member — Novo Club Batch 4 by Paragon: National-scale organization under Paragon Corp focusing on leadership development, financial literacy, and professional networking. Selected as active member through competitive batch selection. Expert Staff — Himpunan IT Brawijaya University: Contributed to development of internal digital tools and organizational technical growth.

EDUCATION

Brawijaya University Associate Degree (Diploma) in Information Technology 2024 – Present • Current GPA: 3.84 / 4.00

Relevant Coursework: Fullstack Web Development, Database Management, AI Fundamentals. SMK Telkom Malang Software Engineering (RPL)

2021 – 2024

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