Frontend & Full-Stack Developer
Hi, I'm Ricko Tiaka
Results-driven Full-Stack Developer with 5+ years of experience delivering high-impact web applications and enterprise systems. Expert in React, Vue.js, and Django with strong focus on scalable architecture and performance optimization across government, education, and private sectors.
Professional Experience
Career Path
5+ years of delivering impact across industries
Keiko Julia Jewelry
Full-Stack Developer
Oct 2025 - June 2026- Built official website with Next.js, React, Tailwind, Firebase; raised PageSpeed 49 to 81+ via WebP, caching, Core Web Vitals.
- Implemented seasonal themes, dynamic SEO, cart system, Google-login RBAC, product-variant manager, Shopee-Express logistics, FCM.
- Enhanced Android app stability; fixed NPM/TS issues, prepared Play & App Store pipelines.
- Migrated Firebase to Vercel; restructured image & DB storage; added audit logs & secure de-activation.
- Deployed email-blast system with template editor, SPF, SMTP migration; weekly campaigns drove measurable conversion lifts.
- Tracked user behavior via Microsoft Clarity heatmaps; delivered monthly insight reports reducing UX friction.
- Collaborated with Management & Marketing on roadmap, product execution, and secure handover protocols.
Expertri
Software Engineer
Apr 2025 - Sep 2025- Engineered custom Odoo ERP modules that streamlined business processes for clients.
- Architected robust infrastructure reducing system downtime and improving response time.
Junior Software Engineer
Jan 2025 - Apr 2025- Implemented Python integration scripts automating data sync, reducing manual data entry by 75%.
- Optimized Odoo ERP modules accelerating reporting by 35%, enabling real-time BI.
Panglima Propertindo
Frontend Developer
Jan 2024 - Apr 2025- Engineered responsive interfaces with Next.js and React, increasing engagement and reducing bounce rates.
- Implemented ShadCN UI components accelerating development cycles.
- Conducted 15+ on-site workflow inspections; optimizations significantly increased field productivity.
- Designed training programs for field officers, reducing support tickets within 3 months.
- Created data-driven reports guiding strategic improvements, increasing system adoption rates.
- Established API integration protocols with backend teams reducing bottlenecks.
Universitas Muhammadiyah Kalimantan Timur
Software Developer
Jun 2022 - Dec 2024- Spearheaded university applications digitizing administrative processes.
- Implemented TypeScript across projects decreasing bugs and improving maintainability.
Software Developer (Freelance)
Jul 2020 - Jun 2022- Full-Stack Development with Vue.js, TailwindCSS, and Django.
- Developed "D3 Tracer Study" application system.
On-Journey.id
Back-end Developer
Feb 2021 - Jan 2024- Developed backend itinerary feature enabling dynamic trip planning and scheduling.
- Built product catalog system with search and filtering capabilities for travel packages.
- Designed and implemented admin dashboard for managing platform content and user data.
- Contributed to frontend development with Vue.js including itinerary UI, admin form inputs, review and rating features on catalog.
Yayasan Tunas Cahaya Bangsa
IT & Web Developer
Sep 2021 - Jul 2023- Built employee check-in/check-out system for managing staff entry and exit permits.
- Redesigned company profile website with modern UI and improved user experience.
- Prepared graduation events and major school events as IT Support, setting up operator devices and serving as media operator.
- Set up and managed media operators for music and subtitles during school events.
- Provided IT support for maintenance of school PCs and laptops.
- Collaborated with ICT staff on network testing and maintenance across the foundation.
Expertise
Technical Skills
Core competencies across the full development stack
Frontend Development
Backend Development
DevOps & Tools
Academic Background
Education
Foundation that shaped my technical expertise
Universitas Muhammadiyah Kalimantan Timur
S1 Teknik Informatika
SMK Negeri 7 Samarinda
Computer Software Engineering
Portfolio
Projects
Real-world applications built from the ground up
Korean Botanical Body Care E-Commerce
Juheunhwa
Premium e-commerce store for Korean botanical body care, harnessing the wisdom of Hanbang herbal medicine. Features curated collections of body lotions, shower gels, and scrubs with botanical formulations designed to rejuvenate skin and soothe senses.
Tech Blog & Digital Solutions
Ngomonginit.com
Blog, products, and digital solutions covering programming, software engineering, digital products, and technology trends. Provides technical articles, free consultation, and digital product development services with a strategic approach from idea to execution.
Solar Energy Landing Page
SolarCell
Modern landing page for solar energy solutions built with Astro JS and Tailwind CSS, showcasing clean energy products with a responsive and performant design.
Portfolio Website
Hello Elisa
Elegant portfolio website with immersive GSAP scroll animations and a clean, minimal Astro JS architecture for optimal performance.
How-to Guide Platform
Jelaskan Caranya
Step-by-step guide platform built with Astro JS and React, featuring a clean Shadcn UI design system and responsive Tailwind CSS styling.
Infrastructure Management
Infratech
Comprehensive platform for managing infrastructure projects and assets, featuring inventory tracking, maintenance scheduling, work order management, and data-driven reporting dashboards. Built to streamline operational workflows.
School Digital Platform
SDS School Digital Systems
Digital platform for school ecosystem transformation. Integrated management, guaranteed data security, multi-channel notifications (WhatsApp & Email), digital attendance, online student admission, computer-based testing (CBT), and real-time financial reports for the entire academic community.
Laundry Service App
Basuhyuk Mobile
On-demand laundry service mobile application connecting customers with local laundry providers. Features real-time order tracking, scheduled pickup/delivery, integrated payment gateway, and provider management for a seamless service experience.
Keiko Julia Prototype
Keiko Julia
Designed the Keiko Julia website, serving as the benchmark reference for SEO results on the current Keiko Julia site.
Creative Studio Profile
XY Studio
Multi-framework Astro project showcasing a creative studio profile with Svelte, Vue, and React components, powered by Golang PocketBase backend for content management.
Payroll System
SI-Penggaji
Comprehensive payroll system reducing processing time and eliminating manual errors. Centralized employee management, automated attendance, leave requests, and digital payslip generation.
Information System
Disperindagkop
Data-driven system for North Kalimantan's Department of Industry consolidating SME data across 5 districts with analytics dashboards.
Bakery Management
SI-Nazwa
Mobile-first bakery solution integrating inventory, production, delivery tracking, and POS with real-time sync.
Property Website
Panglima Propertindo
Sharia-compliant property developer website with responsive design.
Travel Platform
On-Journey
Travel platform connecting travelers with agents for Indonesian destinations.
Open Data Platform
Satu Data Mahulu
Unified data platform consolidating information from 12 government departments with API integrations.
Data Analysis Platform
e-SINTA
Analysis platform identifying high-risk areas for poverty interventions. Improved resource allocation by 50%.
Cultural Tourism
Portal Wisata Pampang
Digital platform for Desa Budaya Pampang featuring event calendars and traditional ceremonies.
School System
HBICS Website
Student information system for academic guidance and achievements tracking with live chat.
Employee Tracking
Check In/Out App
Mobile solution eliminating paper-based employee tracking with Google Maps location verification.
Credentials
Certifications
Industry-recognized certifications that validate my expertise