• Residence: Indonesia
  • City: Bandung
  • Experience: 7+ years
Skills
95%

SvelteKit

90%

Go

95%

TypeScript

90%

React

90%

Next.js

90%

Node.js

85%

Python

85%

Angular

90%

Postgres

85%

Docker

80%

AWS

85%

Firebase

90%

OpenAI

80%

TensorFlow

85%

LangChain

90%

Tailwind

INTRODUCE

I Craft The
Digital Landscape

I am a Senior Full Stack Engineer & Engineering Lead with 7+ years architecting scalable SaaS, fintech, and AI-integrated platforms across EU & Asia.

Specialized in SvelteKit, Go, and TypeScript, leading teams of up to 8 engineers and integrating AI engineering, with LLM agents, RAG pipelines, computer vision and predictive models (OpenAI, Anthropic, TensorFlow), into production products.

Hero Image - Light Mode
ABOUT ME

About Me

Hi, my name is Radinal Dewantara a results-driven Senior Full Stack Engineer & Engineering Lead with 7+ years building scalable SaaS systems across EU & Asia. I architect SvelteKit + Go platforms, lead 8-person engineering teams, and integrate AI engineering, with LLM agents, RAG pipelines, computer vision and predictive models (OpenAI, Anthropic, TensorFlow), into production products.

  • 7+
    Years Of Experience
  • 90+
    Delivered Projects
  • 8
    Engineers Led
  • 30%
    Reliability Improved
SERVICES

My Services

Full‑lifecycle product and growth services: scalable full‑stack architecture, team leadership, DevOps automation and production‑grade AI integration, plus SEO/SEM, social media management, branding and graphic design.

01

Full‑Stack Development

Architect and build scalable web and mobile apps using SvelteKit, React.js, Go, Python, Flutter, and cloud‑native services, delivering high‑quality, maintainable code end‑to‑end.

02

Team Leadership & Mentoring

Lead remote teams of up to 8 engineers, establish CI/CD and testing standards, mentor juniors, and align technical strategy with product goals.

03

DevOps & CI/CD

Design and maintain Docker‑based pipelines, GitLab CI/CD workflows, infrastructure‑as‑code, and cloud deployments on AWS & Firebase for zero‑downtime releases.

04

AI Engineering & LLM Integration

Design and ship production AI features: LLM agents with tool‑calling, RAG pipelines over vector search, OpenAI & Anthropic workflows, TensorFlow / computer‑vision models, plus forecasting and anomaly detection, turning model output into reliable, evaluated, user‑facing product capability.

05

SEO & SEM

Grow organic and paid visibility: technical SEO audits, on‑page and content optimization, Core Web Vitals, plus Google Ads and Meta campaigns with conversion tracking and ROAS‑focused reporting.

06

Social Media Management

Run social presence end‑to‑end: content calendars, copywriting, scheduling, community engagement and performance analytics across Instagram, TikTok, LinkedIn and Facebook.

07

Branding

Craft distinctive brand identities: logo systems, color and typography, brand guidelines, voice and messaging, a cohesive identity that scales across every touchpoint.

08

Graphic Design

Design that communicates: marketing collateral, social creatives, pitch decks, packaging and UI assets, produced in Figma, Photoshop and Illustrator for print and digital.

SKILLS

My Advantages

Deep expertise across the modern senior engineering stack (SvelteKit, Go, TypeScript, React, Next.js, and cloud‑native infrastructure) combined with hands‑on AI engineering using OpenAI, Anthropic, TensorFlow, RAG and LLM‑agent workflows to ship production‑grade, intelligent products.

OpenAI
OpenAI
TensorFlow
TensorFlow
LangChain
LangChain
Anthropic
Anthropic
Hugging Face
Hugging Face
PyTorch
PyTorch
TypeScript
TypeScript
Go
Go
Python
Python
Node.js
Node.js
SvelteKit
SvelteKit
React
React
Next.js
Next.js
Angular
Angular
Vue.js
Vue.js
Tailwind CSS
Tailwind CSS
PostgreSQL
PostgreSQL
Docker
Docker
GitLab CI/CD
GitLab CI/CD
AWS
AWS
Firebase
Firebase
Flutter
Flutter
Figma
Figma
Adobe Photoshop
Photoshop
Adobe Illustrator
Illustrator
Canva
Canva
Google Ads
Google Ads
Google Analytics
Google Analytics
Meta Ads
Meta Ads
Semrush
Semrush
RESUME

Work Experience

  • Pave Poland Sp. z.o.o

    Nov 2024 - Present

    Team Lead & Senior Software Engineer

    Lead an 8-engineer team delivering a multi-tenant finance platform for European SMEs, reducing invoice processing time by 40% and improving reliability by 30%. Architected scalable systems with SvelteKit (frontend) and Go microservices (backend), integrated AI-driven workflows, and mentored engineers across the division.

  • Welabs Academy (WIT)

    Mar 2021 - Feb 2025

    Technical Consultant

    Delivered corporate and professional training programs across software development, IT infrastructure, and project management. Led advanced workshops including Angular & FastAPI (Berijalan by Astra), Agile/Jira (PT TIKI), and IT Security & Risk Management (Hartadinata Abadi).

  • WIT Indonesia

    Mar 2020 - Nov 2024

    Senior Software Engineer

    Delivered enterprise ERP systems for Artotel Group and Annathaya Spa using Go and React/Next.js with WebSocket integration for real-time operations. Built reusable UI components, SSR optimization, clean-architecture APIs, and integrated image recognition / AI APIs for adaptive UX on the Emina microsite.

  • PT Piti Magek Cibaduyut

    2018 - 2020

    IT Staff

    Developed internal PHP systems, maintained POS infrastructure, and supported operational upgrades for retail operations.


My Education

  • Telkom University

    In Progress

    Master of Information Technology

  • STMIK Mardira

    2018 - 2022

    Bachelor of Information Technology

PORTFOLIO

Featured Projects

Products I have designed, engineered and shipped to production, live applications deployed on Vercel, AI/ML integrations, backend services and client websites. Source for every build, including private client work, lives on my GitHub.

Live Applications

Self-initiated products, each designed, engineered and deployed to production on Vercel, most with an AI/ML layer. Full source for every build, including private client work, lives on my GitHub.

GEON: Generative Engine Optimization, live application screenshot
AI Flagship
AI Search · LLM

GEON: Generative Engine Optimization

A GEO platform that scores how visible a website is inside AI answer engines like ChatGPT, Claude and Gemini, wrapped in a freemium unlock and Stripe checkout flow. The analysis layer pairs multi-model LLM probing with embedding-based semantic scoring and a RAG pipeline that returns concrete, prioritized content fixes.

SvelteKitTypeScriptOpenAIAnthropic ClaudeEmbeddings / RAGStripe
CMMS: Maintenance Intelligence, live application screenshot
AI / ML
CMMS · Predictive Maintenance

CMMS: Maintenance Intelligence

An enterprise maintenance system covering asset registers, work orders, preventive scheduling, spare-parts inventory and fleet telemetry, with KPI dashboards and a mock bidirectional SAP Business One sync. An ML layer adds predictive-maintenance failure forecasting from asset and odometer trends plus LLM-assisted work-order triage and auto-classification.

SvelteKitTypeScriptTailwind CSSChart.jsTensorFlowOpenAI API
ERP: Field Sales Suite, live application screenshot
AI / ML
ERP

ERP: Field Sales Suite

A field-sales ERP with Excel sales ingestion, unified offline/online analytics, a tiered promo approval workflow with PDF approval letters and vendor proposals. AI augments it with time-series revenue forecasting, an "ask-your-data" natural-language analytics assistant, and LLM-assisted column mapping and anomaly flagging on uploads.

Vue 3TypeScriptPiniaTailwind CSSOpenAI APIVercel
e-Kanban & Document Management, live application screenshot
AI / ML
Manufacturing · DMS

e-Kanban & Document Management

An integrated e-Kanban shop-floor workflow and Document Management System for a listed automotive-components manufacturer, sales orders, replenishment cards, production kiosks, warehousing and a hash-chained DMS audit trail. AI adds demand forecasting for kanban replenishment and document intelligence: OCR, auto-classification and semantic RAG search across the document store.

Vue 3PiniaVue RouterTailwind CSSTensorFlowVercel
HRIS: HR Management Platform, live application screenshot
AI / ML
HR · HRIS

HRIS: HR Management Platform

A Talenta-style HRIS modelling the full employee lifecycle, master data, payroll, attendance, leave, scheduling, onboarding and self-service, behind one dashboard. AI adds NLP resume parsing and screening, attrition-risk prediction, payroll anomaly detection and a RAG policy chatbot over the employee handbook.

SvelteKitTypeScriptTailwind CSSshadcn-svelteOpenAI APIVercel
River Valley Residence: Estate Backoffice, live application screenshot
AI / ML
PropTech

River Valley Residence: Estate Backoffice

An admin backoffice for a residential estate handling resident records, IPL/water billing, repair and renovation requests, assets, payroll and cashflow reporting with role-based access. Adds an LLM concierge that triages and drafts replies to resident requests, OCR document capture for invoices and meters, and billing anomaly detection.

SvelteKitTypeScriptTailwind CSSshadcn-svelteOpenAI APIVercel
Drone Pilot Attendance & Analytics, live application screenshot
AI / ML
Workforce Analytics

Drone Pilot Attendance & Analytics

A mobile-first field-attendance and operations tool for drone-spraying crews: pilots file daily reports, flight parameters, area progress, issues and geotagged photos, into an admin analytics dashboard. AI adds computer-vision coverage estimation from area photos, flight-parameter anomaly detection and LLM auto-summarized report digests.

Vue 3TypeScriptViteTailwind CSSChart.jsOpenCV
Portal Sekolah: Smart Attendance, live application screenshot
AI / ML
EdTech

Portal Sekolah: Smart Attendance

A unified school portal with time-limited QR attendance and four role dashboards (student, teacher, admin, parent), grade management, leave approvals and a parent monitoring view. AI adds optional on-device face-recognition check-in, attendance-pattern anomaly detection and an at-risk-student early-warning model.

Vue 3TypeScriptPiniaTailwind CSSTensorFlow.jsVercel
VIBE: Event Ticketing, live application screenshot
AI / ML
Ticketing · E-commerce

VIBE: Event Ticketing

An end-to-end event ticketing platform with a customer storefront (tiered tickets, multi-method checkout, QR tickets) and an admin back office with a live QR entry scanner. AI layers in dynamic pricing, transaction fraud and anomaly detection, per-event demand forecasting and an LLM support assistant.

Vue 3TypeScriptPiniaTailwind CSSML / Forecasting
Flight Zone Exporter: GIS Pipeline, live application screenshot
AI / ML
Geospatial · GIS

Flight Zone Exporter: GIS Pipeline

A guided geospatial pipeline that ingests KML and Excel sources, generates and edits QGIS shapefiles, and publishes flight-zone geometries straight to an ArcGIS Feature Server over a FastAPI backend. AI assists with ML geometry validation and cleanup plus computer-vision area and coverage estimation from drone imagery.

Vue 3VitePiniaFastAPIGeoPandasArcGIS
SVRG: Studio Admin Dashboard, live application screenshot
Prototype
SaaS · Prototype

SVRG: Studio Admin Dashboard

An authenticated admin dashboard shell for a fitness-studio brand, login, collapsible sidebar, notifications and app/user menus, built as an early product prototype on SvelteKit and Flowbite. Roadmap includes a member-churn prediction model and an LLM analytics assistant over class and attendance data.

SvelteKitTypeScriptTailwind CSSFlowbiteVercel

Concept & Source Projects

Backend services, mobile apps and platforms, concepts summarized below; full source on GitHub.

Backend · Go
AI / ML

Loyalty Membership API

A Go REST API powering a multi-branch gold & jewelry retailer’s loyalty programme, members, points, and a full auth stack (JWT, OTP email, Google sign-in, lockout) with transactional email. AI roadmap: churn prediction, points-fraud detection and personalized promo recommendation.

GoEchoMySQLFirebaseDocker
Mobile · Flutter
AI / ML

Membership Mobile App

A cross-platform loyalty app, barcode member card, live gold prices, store locator and push promos, on a GetX MVVM + Firebase stack across dev/staging/prod flavors. AI adds personalized offer recommendation and short-horizon gold-price forecasting.

FlutterGetXDioFirebaseDart
POS · Inventory
AI / ML

SecondChance: Luxury Resale POS

A point-of-sale and consignment platform for pre-owned luxury goods, vendor intake, authentication, repricing, sales, returns, consignment payouts and full P&L reporting with barcoding. AI adds image-based counterfeit-risk screening and market-driven price recommendation.

LaravelPHPBladeTailwind CSSAlpine.js
Backend · Geospatial
AI / ML

Flight Zone Exporter API

A FastAPI service that parses drone KML, converts it to GIS-ready shapefiles and publishes geometries to an ArcGIS Feature Server, with SPK/work-order handling. ML assists geometry validation; computer vision estimates sprayed-area coverage from imagery.

FastAPIGeoPandasShapelyPandasDocker
E-commerce · WordPress
AI / ML

Marketplace Sync for WooCommerce

A WooCommerce plugin that exports products into Tokopedia/Blibli bulk-upload formats and re-imports marketplace URLs, automating markups, templates and category mapping across channels. AI generates marketplace-optimized titles and descriptions and suggests category mappings via an LLM.

PHPWordPressWooCommercePhpSpreadsheet
Data Tooling · GIS
AI / ML

Flight Data Reconciliation Toolkit

Python CLI tools that query, bulk-update and de-duplicate large volumes of drone crop-spraying flight records in an ArcGIS Feature Service, parsing heights from KML and reconciling against work orders. ML-based record matching detects duplicate and null entries at scale.

PythonpandasArcGIS RESTopenpyxl
Data Tooling · GIS
AI / ML

ArcGIS Feature Manager

A Streamlit operator tool that authenticates against an ArcGIS portal and bulk-deletes map features by work-order number through the REST applyEdits API, turning a manual GIS cleanup into one click. Anomaly detection flags duplicate and orphaned records before deletion.

PythonStreamlitArcGIS RESTRequests
CMS · Gov / Edu
AI / ML

Seskoad Institutional Portal

A WordPress portal for the Indonesian Army Command & Staff College with an academic journal submission and editorial workflow, alumni directory, member registration and multilingual content on a Bedrock + custom Tailwind theme. AI assists journal screening with similarity/plagiarism checks and semantic archive search.

WordPressBedrockACF ProTailwind CSS
Web · WordPress
AI / ML

Packaging Site + Smart Estimator

A custom Roots/Bedrock + Sage WordPress site for a packaging manufacturer with catalog, gallery and a multi-step price estimator that routes leads to WhatsApp, fully editable via ACF. AI roadmap adds an LLM quoting assistant that turns free-text requirements into instant estimates.

WordPressRoots SageBedrockTailwind CSS
Web · Next.js
AI / ML

Job Listings Board

A server-rendered job board on the Next.js App Router with React Server Components, incremental cache revalidation and a paginated card grid, a clean reference for modern Next.js data fetching. Extended with embedding-based semantic job search and LLM job-to-candidate matching.

Next.jsReact 19TypeScriptTailwind CSS

Branding & Social Media Design

Brand identities and social media content I design and manage end‑to‑end, logo systems, campaign creatives and feed art direction. Explore the live feeds on Instagram.

El Luxe Studio, Instagram social media & branding design
6.8K followers
Beauty Bar · Lifestyle

El Luxe Studio

End-to-end social media design and content for a Bandung beauty bar, feed creatives, treatment promos, giveaway campaigns and a consistent, premium visual identity.

Social MediaFeed DesignPromo CreativesContent
Pamegia Coffee Roaster, Instagram social media & branding design
Brand & Content
Specialty Coffee · F&B

Pamegia Coffee Roaster

Launch and brand content for a specialty coffee roaster, the "New Release" bean-drop campaign series, menu and product creatives, and a bold, recognizable visual system.

BrandingFeed DesignCampaignsF&B
Kong Gorden, Instagram social media & branding design
5.4K followers
Home & Retail

Kong Gorden

Product-led social media design for a curtain and home-decor retailer, seasonal campaigns, catalog creatives and marketplace-ready visuals for Shopee and Tokopedia.

Social MediaProduct DesignCampaigns
Ikonit, Instagram social media & branding design
Branding & Social
Branding · Digital Studio

Ikonit

Brand identity and digital content for a creative studio, logo and visual system, service decks, and a cohesive template language across the whole feed.

BrandingSocial MediaSEO & SEMTemplates

Selected Client Work

Production websites and storefronts delivered for clients.

portfolio
Elizabeth Website
portfolio
Visval E-Commerce
portfolio
Second Chance Bag E-Commerce
portfolio
Healthy Wagyu E-Commerce
CONTACT

Contact Me.

Theme Mode