Hardirhino Saltadho | Senior Frontend Engineer & Developer Portfolio
Fullstack Developer, Systems Architect & Automated Business Solutions Expert
Hardirhino Saltadho is an experienced Frontend Engineer and Fullstack Developer based in Jakarta, Indonesia. Specializing in high-performance web systems using React.js, Next.js, Angular, TypeScript, and Node.js, Hardirhino has a proven track record of constructing robust systems for large enterprise networks.
About Hardirhino Saltadho
With over 4+ years of professional development experience, Hardirhino is dedicated to engineering clean architecture, optimizing web application performance, and designing intuitive user interfaces. His expertise covers fullstack development, single-page application (SPA) architectures, responsive web designs, state management, and continuous integration workflows inside agile developer teams.
Enterprise Case Studies & Projects
RPA Starbit & ERP MKN (Enterprise Robotic Process Automation)
An enterprise-scale RPA and ERP dashboard designed for Multi Kontrol Nusantara. Hardirhino engineered receipt scanning workflows using Optical Character Recognition (OCR) systems to automate document processing. Built full Cash Bank registers incorporating Indonesian tax regulations (PPH) and enterprise travel allowances. The tech stack includes TypeScript, Angular, Node.js, Express, PostgreSQL, Material Design, and custom OCR parsing engines, achieving a 40%+ increase in process automation speeds.
Crampas.ai Knowledge Base (Logicalis Corporate AI Engine)
A cognitive database parsing system and intelligent survey analytics portal. Hardirhino architected the frontend layout and semantic search indices using React, MUI, Redux Toolkit, and Axios core endpoints. Developed custom charting integrations using Highcharts and markdown parsers, allowing corporate users to easily explore enterprise logging diagnostics.
T-Survey Survey Matrix (Telkomsel High-Scale Survey Engine)
A high-traffic survey platform designed for Telkomsel capable of processing millions of records. Hardirhino optimized frontend dashboards to support over 1 million active respondents with strict type-safety, robust AngularTS components, CryptoJS encryption for user data privacy, and automated Jest test suites achieving 85%+ coverage.
Professional Experience
Fullstack Developer (Supervisor) at Multi Kontrol Nusantara (Bakrie Company)
Leading the frontend and backend architectures of internal enterprise systems, automating business expense compliance audits, and supervising engineering standards for Angular-based dashboards.
Frontend Engineer at Packet Systems Indonesia
Designed search index visualizations, corporate AI portals, and custom charting tools using React.js, Redux, and Highcharts.
Frontend Developer at SALT
Maintained high-scale respondent portals and designed cryptographic data systems in AngularTS.
Core Technical Competencies
- Languages: TypeScript, JavaScript (ES6+), HTML5, CSS3, SCSS, SQL
- Frontend Frameworks: React.js, Next.js, Angular, React Native, Tailwind CSS, Material UI (MUI), Material Design
- Backend & Database: Node.js, Express, PostgreSQL, REST APIs, Firebase
- Libraries & Tooling: GSAP, ScrollTrigger, Lenis Smooth Scroll, Webpack, Git, Jest.js, CryptoJS
- Methodologies: Agile (Scrum), Clean Architecture, Test-Driven Development (TDD), Document OCR parsing