1export const dev = {
2 name: "Devaldi Caliesta Octadiani",
3 alias: "Dev",
4 role: "Full Stack Developer & AI-Driven Engineer",
5 base: "West Jakarta, Indonesia",
6 stack: ["C# / .NET", "TypeScript", "Cloudflare Edge"],
7 focus: ["Indoor Navigation", "RAG & AI", "FinTech"],
8 ai: ["Claude Code", "Spec-driven", "RAG"],
9}; Building reliable business systems, indoor navigation platforms, edge AI platforms, and real-time web applications.
Membangun sistem bisnis andal, platform navigasi dalam gedung, AI edge platforms, dan aplikasi web real-time.
Pioneered beaconless, zero-install indoor navigation (PanduArah) and commercial mall mapping (Lippo Mall Puri) using MapLibre GL and GeoJSON routing.
Memelopori navigasi dalam gedung tanpa beacon dan tanpa unduh aplikasi (PanduArah) serta pemetaan mal komersial (Lippo Mall Puri) dengan MapLibre GL dan GeoJSON.
I am a Full Stack Developer focused on building web-based business systems, internal operations, financial platforms, reporting tools, and modern AI/Edge applications. I handle end-to-end development, from application structure, database architecture, and API development to deployment and maintenance. What I enjoy most is building systems that are actively used in daily operations—simplifying manual work and making workflows more efficient, stable, and scalable.
Saya adalah Full Stack Developer yang berfokus pada pembangunan sistem bisnis berbasis web, operasi internal perusahaan, platform finansial, tools pelaporan, serta aplikasi AI/Edge modern. Saya nyaman menangani pengembangan end-to-end, mulai dari struktur aplikasi, arsitektur database, dan pengembangan API hingga deployment dan pemeliharaan. Hal yang paling saya nikmati adalah membangun sistem yang benar-benar digunakan dalam operasional sehari-hari—menyederhanakan proses manual dan membuat alur kerja lebih efisien, stabil, dan terukur.
Extensive expertise in leveraging modern AI tools—particularly Claude and Claude Code—as an engineering accelerator. Proficient in spec-driven development, decomposing complex architectures into verifiable test-first tasks, prompt orchestration, automated code reviews, and building RAG pipelines with Gemini & vector databases.
Memiliki pemahaman mendalam dan keahlian tinggi dalam memanfaatkan AI tools—terutama Claude dan Claude Code—sebagai akselerator rekayasa perangkat lunak. Terampil dalam spec-driven development, memecah arsitektur kompleks menjadi tugas-tugas kecil yang teruji (test-first), orkestrasi prompt, automated code review, serta membangun pipeline RAG menggunakan Gemini dan vector database.
I build scalable web-based systems with a strong focus on backend reliability, indoor spatial navigation, edge compute, and business process efficiency.
Saya membangun sistem berbasis web yang skalabel dengan fokus kuat pada keandalan backend, navigasi spasial dalam ruangan, edge compute, dan efisiensi proses bisnis.
Build web applications for business, operational, and customer needs.
Membangun aplikasi web untuk kebutuhan bisnis, operasional, dan publik.
Architect indoor mapping and spatial multi-floor navigation systems.
Merancang sistem pemetaan dan navigasi dalam gedung (indoor mapping) multi-lantai.
Engineer RAG document chatbots and AI-powered edge platforms.
Mengembangkan chatbot dokumen RAG dan platform AI modern di cloud/edge.
Develop back-office systems, financial platforms, and reporting engines.
Mengembangkan sistem back-office, platform finansial, dan reporting engine.
Create reporting tools with live preview, Excel, and PDF export.
Membuat tools pelaporan dengan live preview serta export Excel dan PDF.
Automate ETL processes, cron jobs, and database synchronizations.
Mengotomatisasi proses ETL, cron job, dan sinkronisasi database.
Develop secure REST APIs and microservices for system integrations.
Mengembangkan REST API dan microservices yang aman untuk integrasi sistem.
Design clean application architectures that are maintainable, testable, and scalable.
Merancang arsitektur aplikasi yang rapi, mudah dipelihara, teruji, dan scalable.
Own ProjectProyek Pribadi
Indoor Map & NavigationPeta & Navigasi Dalam Gedung
Lost inside a building? Scan the code, then follow the map.
Tersesat di dalam gedung? Pindai kodenya, lalu ikuti petanya.
A zero-beacon, zero-install indoor map and step-by-step navigation platform that runs directly in any mobile phone browser and keeps working offline (PWA).
Platform peta dan navigasi dalam gedung tanpa beacon dan tanpa aplikasi unduhan yang berjalan langsung di browser ponsel secara offline-first PWA.
Own ProjectProyek Pribadi
Narasumber Anda — MeetNaraBot
A smart, trustworthy RAG-based document chatbot platform.
Platform chatbot dokumen cerdas & terpercaya berbasis RAG.
A high-accuracy, cost-effective document RAG chatbot platform. Upload a single reference document (guidelines, FAQ, catalog, regulations) and deploy an embeddable bot that answers visitor queries strictly based on the document with interactive clickable source citations [n].
Platform chatbot dokumen cerdas (RAG) berbiaya hemat dan presisi tinggi. Pengguna cukup mengunggah satu dokumen pedoman, FAQ, atau regulasi, lalu bot menjawab pertanyaan pengunjung hanya dari dokumen tersebut lengkap dengan nomor sitasi sumber [n] yang dapat diklik.
<tanyasaya-chat>) with dark/light theme and multi-language support.<tanyasaya-chat>) siap salin yang ringan tanpa framework eksternal dengan tema gelap/terang dan dwibahasa.Own ProjectProyek Pribadi
Real-time Neon Ping PongPing Pong Neon Real-time
A 3D web ping pong game with a neon robot mascot & real-time netcode.
Game ping pong web 3D dengan robot maskot neon & netcode real-time.
A fast-paced web ping pong game featuring a neon robot mascot: Vs AI, 2-player local, real-time online 1v1 multiplayer, and Timing Smash mode. Built completely database-free, running on Cloudflare edge infrastructure.
Game ping pong web bertempo cepat dengan robot maskot neon futuristik: mode Vs AI, 2 pemain lokal, online 1v1 multiplayer real-time, dan mode Timing Smash. Dijalankan sepenuhnya tanpa database di edge Cloudflare.
Freelance
Indoor Mall NavigationNavigasi Dalam Mal
Spatial mapping and tenant directory navigation system for Lippo Mall Puri.
Sistem pemetaan spasial dan navigasi direktori tenant Lippo Mall Puri.
A commercial indoor mapping and interactive directory system engineered for Lippo Mall Puri (Puri Indah CBD, West Jakarta), providing floor-by-floor navigation, tenant search, and multi-floor pathfinding across the entire mall complex.
Sistem pemetaan denah dalam gedung dan direktori navigasi tenant interaktif untuk Lippo Mall Puri (Jakarta Barat), menyediakan panduan rute antar lantai, pencarian toko, dan fasilitas umum di seluruh kompleks mal.
Enterprise Platform Modernization
05A comprehensive modernization project that transformed a legacy system into a scalable, high-performance web-based platform for back-office operations and financial business workflows.
Proyek modernisasi menyeluruh yang mentransformasi sistem warisan (legacy) menjadi platform web modern yang skalabel dan berkinerja tinggi untuk operasional back-office dan workflow finansial.
Financial Bonds & Workflow Engine
06A mission-critical financial web platform designed to manage fixed income investment workflows, bond transaction lifecycles, automated trade matching, and regulatory reporting.
Platform web finansial mission-critical untuk mengelola alur kerja instrumen fixed income, siklus transaksi obligasi, order processing, dan pelaporan kepatuhan regulasi.
Internal Corporate Operations & Monitoring
07A centralized branch information and operational reporting system designed for real-time executive monitoring and cross-branch administrative tracking.
Sistem informasi cabang dan pelaporan operasional terpusat yang dirancang untuk monitoring eksekutif dan pemantauan administrasi lintas cabang.
Legacy Migration & Performance Optimization
08A strategic modernization project migrating a visitor-facing portal and CMS from unstructured legacy PHP into a structured, maintainable modern architecture.
Proyek modernisasi strategis yang memigrasikan portal publik dan CMS dari PHP legacy ke arsitektur modern yang terstruktur dan mudah dirawat.
Jun 2026 – PresentJuni 2026 – Sekarang
PT Clipan Finance Indonesia Tbk
May 2024 – 2026Mei 2024 – 2026
PT Dinamis Infomadya
Focused on developing enterprise back-office systems, financial modules, high-volume reporting engines, automated ETL jobs, and API integrations. Key contributions include Asset Management Platform, Fixed Income Platform, and Branch Information System.
Fokus pada pengembangan sistem back-office enterprise, modul finansial, reporting engine skala besar, cron-based ETL, dan integrasi API. Berkontribusi utama pada proyek Asset Management, Fixed Income, dan Branch Information System.
Mar 2022 – Jul 2023
Information Systems Laboratory UAD
Supported programming, algorithms, and data mining practicums. Prepared curriculum materials, mentored students in coding projects, and reviewed academic software artifacts.
Mendukung kegiatan praktikum pemrograman, algoritma, dan data mining. Menyiapkan materi, membimbing peserta praktikum dalam proyek pemrograman, dan meninjau dokumentasi akademis.
Feb 2022 – Jul 2022
CV Lumintu Logic
Contributed to the development of an enterprise Learning Management System (LMS), focusing on frontend UI/UX implementation, database design, SQL queries, and payment gateway module integration.
Berkontribusi dalam pengembangan Learning Management System (LMS), khususnya implementasi frontend UI/UX, struktur database relasional, query SQL, dan integrasi payment gateway.
Have a system to build, a workflow to automate, or an idea worth discussing? Email is the fastest way to reach me.
Punya sistem untuk dibangun, alur kerja untuk diotomasi, atau ide yang layak didiskusikan? Email adalah cara tercepat untuk menghubungi saya.
Email MeKirim Email