Ade Sendy Firmansyah

Frontend Developer

East Jakarta, DKI Jakarta 4+ yrs exp 95 · Outstanding

About

Frontend Developer with 4 years of experience specializing in Vue.js and Nuxt.js to build scalable, production-grade web applications. Proficient in HTML, CSS, JavaScript, and TypeScript, with hands-on experience integrating REST APIs. Skilled in collaborating with cross-functional teams including backend, UI/UX, QA, and PM while thriving in remote and async workflows. Committed to writing maintainable code, resolving production issues, and delivering on schedule.

Skills & Expertise (24)

Typescript Advanced

8.4/10

Years Exp

Vue.js Advanced

8.1/10

Years Exp

CSS Advanced

8.0/10

Years Exp

JavaScript Advanced

8.0/10

Years Exp

HTML Advanced

8.0/10

Years Exp

Nuxt.js Advanced

8.0/10

Years Exp

Next.js Intermediate

7.5/10

Years Exp

React.js Intermediate

7.5/10

Years Exp

WebSockets Intermediate

7.5/10

Years Exp

WebRTC Intermediate

7.5/10

Years Exp

Tailwind CSS Intermediate

7.0/10

Years Exp

Git Intermediate

7.0/10

Years Exp

Rest API Intermediate

7.0/10

Years Exp

Firebase Intermediate

7.0/10

Years Exp

Docker Intermediate

7.0/10

Years Exp

Quill Intermediate

6.5/10

Years Exp

Chart.js Intermediate

6.5/10

Years Exp

Nginx Intermediate

6.5/10

Years Exp

Pinia Intermediate

6.0/10

Years Exp

Server-Sent Events Intermediate

6.0/10

Years Exp

Google Maps Cross-functional Teamwork Remote Collaboration Element Plus

Work Experience

Frontend Developer – Contract

PT Solu Filantropi Teknologi

Sep 2022 - Present

Engineered a real-time GIS asset-tracking system (Leaflet.js, WebSockets) with custom coordinate-hashing and debounced viewport-fitting, eliminating frame drops under high-frequency GPS telemetry. Built an in-app VoIP softphone (WebRTC, JsSIP) for instant dispatcher-to-field calls with a Web Audio API real-time voice level meter. Delivered live CCTV integration for RTSP/RTMP stream management within emergency dialogs, with zone-mapped lifecycle management that reduced bandwidth and eliminated connection leaks. Architected a bidirectional WebSocket system for alarm/incident channels, syncing live chat, GPS updates, and status logs with strict memory cleanup on unmount.

Frontend Developer – Freelancer

Kementrian Pertahanan

Dec 2025 - Apr 2026

Architected a secure enterprise SPA (Nuxt 3/4, TypeScript, Pinia) with a custom HTTP client featuring concurrent token-refresh queueing to eliminate JWT race conditions, and a hierarchical wildcard RBAC system securing UI actions, tables, and routing dynamically. Built a reusable Vue 3 component library (60%+ boilerplate reduction) and integrated Chart.js dashboards, Quill rich-text editing, and a multi-stage litigation timeline module. Delivered end-to-end workflows for litigation tracking, contract lifecycle, and correspondence registries optimized with server-side pagination, debounced search, file validation, and async PDF/Excel/CSV export.

QA & QC – Internship

PT Solu Filantropi Teknologi

Mar 2022 - Sep 2022

Conducted manual testing, designed structured test cases, and performed detailed bug reporting with reproduction steps and severity classification, collaborating with developers to verify fixes and ensure application quality prior to production release.