Rikkardo L. Tobing — Senior Web Developer & Data Support Executive

About Me

Bridging Web Engineering & Technical Operations

With a Computer Engineering background from Universitas Gunadarma and hands-on experience at Informa Markets Asia, I specialize in building dependable digital systems that run smoothly under heavy real-world demand.

High-Traffic Web Scale

Architecting WordPress multisite and custom CMS setups that reliably handle surges of 100K+ concurrent page views during major exhibition dates.

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Governance & Stability

Maintaining strict data privacy standards, GDPR-compliant consent workflows, automated backups, and resilient failover configurations.

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SEO & Performance

Driving organic discovery across Southeast Asia with structured schema markup, clean indexation, and Core Web Vitals scores above 95.

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Practical AI Solutions

Building production ReAct agents, real-time LLM cost-tracking dashboards, and document-grounded RAG assistants for business workflows.

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What I Do

Core Capabilities & Engineering Services

From multi-region web architecture to custom AI tools and real-time operations, here is how I help organizations build dependable digital platforms.

Web Architecture

Custom WordPress multisite architectures, tailor-made CMS themes, performance tuning, and global CDN distribution.

Enterprise WordPress & Multisite
Clean PHP 8.x & Modern JS
Core Web Vitals 95+ Audits
Global CDN & Cache Strategies

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Legacy Modernization

Bridging mission-critical enterprise backends (including IBM AS/400 DB2) with fast, responsive modern web dashboards.

IBM AS/400 & DB2 Connectivity
ODBC & SQL Integration
Automated Invoicing & Workflows
Role-Based Access Controls

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AI & Observability

Designing practical AI assistants, LLM cost-tracking dashboards, and document-grounded RAG bots for business operations.

FastAPI Async Services
Real-Time Token & Cost Metering
Exhibition Document RAG
Automated Messaging Gateways

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Tech Operations

Providing responsive technical support, IoT hardware monitoring, live WebSocket data streams, and event-day reliability.

WebSocket Live Telemetry
Multi-Device Fleet Monitoring
Database Migrations & ETL
Rapid Incident Resolution

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Selected Work

Featured Case Studies

A selection of international trade exhibition portals, internal enterprise tools, autonomous AI experiments, and real-time monitoring platforms.

Flagship Corporate Portal

PT Pamerindo Indonesia

The primary digital gateway for Indonesia’s leading trade exhibition organizer. Connects over 200 international events and 500,000+ yearly trade visitors with a fast, content-managed platform built for peak event traffic.

Informa Markets Asia Corporate Web Ecosystem

500K+ Trade Visitors 99.9% Uptime SLA

Enterprise WordPress PHP 8.x Technical SEO Multilingual CMS

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Autonomous AI & Observability

NexusAgent & PamerAi Ecosystem

An end-to-end AI engineering platform featuring an autonomous ReAct agent, live token expense tracking in USD and IDR, a desktop developer companion, and a WhatsApp assistant grounded in exhibition documentation.

ReAct Agent Loop Multi-Step Problem Solving

Live Cost Tracking Real-Time USD ($) & IDR (Rp)

FastAPI Python 3.10+ ReAct Architecture SQLite & Chart.js WhatsApp Gateway

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Flagship Portal

Informa Markets Asia • B2B Corporate Portal

PT Pamerindo Indonesia

Central corporate portal connecting over 200 international trade events and 500,000+ visitors across Southeast Asia.

WordPress PHP SEO Lead

Visit

B2B Exhibition

JIEXPO Jakarta • 40,000+ Trade Attendees

Food & Hospitality Indonesia (FHI)

Premier trade platform for the F&B and HoReCa sectors, featuring digital exhibitor discovery and business match-making.

WordPress Multisite Event Engine

Visit

Scientific B2B

ICE BSD • 22,000+ Attendees

Lab Indonesia

Southeast Asia's largest trade platform for laboratory technology and scientific instrumentation, equipped with searchable exhibitor catalogues.

CMS Architecture Exhibitor Directory

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Tourism B2B

BNDCC Bali • Asia-Pacific Hub

Food, Hotel & Tourism Bali (FHTB)

High-traffic hospitality and tourism trade platform connecting international suppliers with resort operators across Bali and the Asia-Pacific.

WordPress UI/UX Speed Tuning

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Beauty B2B

ICE BSD • Aesthetic Tech Hub

Cosmobeauté Indonesia

The nation's largest B2B beauty and aesthetic trade portal, tailored for supplier networking, brand showcases, and visitor registration.

CMS Customization Lead Capture

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Industry Hub

Jakarta • Trade & Consumer Expo

Vape Fair Indonesia

Dedicated international trade portal for manufacturers, distributors, and consumers, featuring age-verified digital ticketing.

WordPress B2B Directory

Visit

Lifestyle Trade

Southeast Asia • Pamerindo · Informa

Clouds Fest

Dynamic lifestyle and trade showcase platform for alternative consumer products across Southeast Asia.

WordPress CMS Event Engine

Visit

Beauty Lifestyle

Jakarta • Retail & Activations

Beauté Festival

Consumer-facing beauty and wellness festival portal blending digital registration, brand activations, and influencer schedules.

WordPress D2C Portal

Visit

Autonomous AI

FastAPI • Python 3.10+ • ReAct Loop

NexusAgent & PamerAi Ecosystem

Autonomous ReAct AI agent, real-time LLM cost analytics dashboard ($/Rp), and dual-channel WhatsApp assistant for trade events.

ReAct AI Token Tracker FastAPI

Enterprise ERP

IBM AS/400 • DB2 • PHP Enterprise

Orion ERP & IBM iSeries Simulator

Enterprise manufacturing ERP platform featuring live IBM AS/400 DB2 terminal connectivity, bill of materials management, and automated invoicing.

IBM DB2 AS/400 Terminal Node.js

AI SaaS

GPT-4o Engine • Career Intelligence SaaS

CV Examiner AI Pro Platform

AI-powered recruitment SaaS providing automated resume parsing, ATS keyword gap analysis, STAR-method suggestions, and candidate scoring.

GPT-4o FastAPI React 18

Enterprise IoT

IoT & Tech Ops • WebSocket Remote Hub

Enterprise IoT Remote Hub

Low-latency device administration hub providing real-time WebSocket health telemetry for over 30 Android tablets and Windows event kiosks.

WebSocket FastAPI Kotlin

Personal Photography

Urban Stories & Perspectives

Moments captured through my lens around Jakarta — everyday street scenes, golden hours, transit geometry, and quiet urban observations.

Street Photography

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Jakarta August 2026

Gold in the Mist: The Unseen Workers

Under the afternoon heat, fine water spray turns into a shimmering veil of mist, catching a fleeting moment of honest daily work.

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Urban Sunset

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SCBD Sudirman July 2026

Silhouettes of Ambition: Sunset Over SCBD

As the sun drops between concrete towers, the city settles into a bold silhouette before the evening rush begins.

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Transit Series

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Kebayoran Station June 2026

Golden Hour at Platform 2: Kebayoran Station

Long shadows stretch across quiet train tracks as warm amber light greets commuters heading home after a long day.

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Culture & Imagination

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Gramedia Jakarta May 2026

Welcome to Isekai: Among Books & Dreams

Towering wooden bookshelves filled with stories and parallel worlds — a quiet haven away from the city's fast pace.

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Minimalist Perspective

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Rooftop Vista April 2026

Two Sources of Light: Sun & Filament

A hanging light bulb aligns in clean balance above the overcast sun — a minimalist study of natural and artificial light.

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Exhibition Hub

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JIEXPO Kemayoran March 2026

Dusk Over JIEXPO Kemayoran

After thousands of trade visitors leave the halls, calm evening twilight settles over Southeast Asia's busiest exhibition center.

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Sunset Series

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South Jakarta February 2026

Crimson Skyline: Fiery Horizon Over Jakarta

A fiery band of deep orange cuts through evening clouds above silhouetted tree canopies, revealing the city's dramatic dusk palette.

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Golden Hour

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West Jakarta Sky January 2026

Golden Corona: The Piercing Sun

Intense afternoon sunlight breaks through atmospheric dust and light cloud cover, creating a radiant solar halo above the horizon.

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Urban Geometry

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Central Promenade August 2026

Amber Horizon: Solitude of the Street Lamp

A clean Y-shaped street lamp frames a warm copper sunset between quiet tree branches and geometric pillars.

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Background

Experience & Education

My professional journey in enterprise web development and IT support operations, built on an engineering foundation from Universitas Gunadarma.

Work Experience

Jul 2024 — Present

Data & Tech Support

Informa Markets Asia · Jakarta

Diagnosing and resolving complex technical issues across multiple platforms, managing data reporting pipelines, CRM synchronizations, and supporting cross-functional teams across regional B2B exhibition operations.

Oct 2023 — Present

Web Development

Pamerindo Indonesia · Jakarta

Managing website content, CMS updates, and system optimization across 7 major event platforms serving 100,000+ visitors. Improved site load speed by 30% and developed new sites for Lab Indonesia, Lab Vietnam, and Cosmobeauté Indonesia.

Education & Foundation

Apr 2023 — Feb 2024

Degree in System Computer (GPA 3.78/4.00)

Universitas Gunadarma · Depok

Full Scholarship Recipient. Thesis: Traveling Violation Detection System in Basketball Matches using Deep Learning (YOLOv8 Algorithm).

Sep 2019 — Aug 2022

Diploma in Computer Engineering (GPA 3.77/4.00)

Universitas Gunadarma · Depok

Full Scholarship Recipient. Elected Head of Computer Engineering Student Association. Final Project: Housing Access Control System with IoT & ESP8266 Microcontroller.

Certifications & Achievements

Professional Certifications

Continuous Learning & Standards

Fortinet NSE 1 & NSE 2 · Fortinet Certified Fundamentals in Cybersecurity · BNSP 2022 Junior Computer Network Technician · ServiceNow Fundamentals · Azure Fundamentals · TOEFL (Computer-Based, Score: 513)

Bridging Web Engineering & Technical Operations

High-Traffic Web Scale

Governance & Stability

SEO & Performance

Practical AI Solutions

Core Capabilities & Engineering Services

Web Architecture

Legacy Modernization

AI & Observability

Tech Operations

Tools & Technologies I Work With

Web & CMS

AI & Python

Databases & Systems

Operations & SEO

Featured Case Studies

PT Pamerindo Indonesia

NexusAgent & PamerAi Ecosystem

Explore All 12 Case Studies

PT Pamerindo Indonesia

Food & Hospitality Indonesia (FHI)

Lab Indonesia

Food, Hotel & Tourism Bali (FHTB)

Cosmobeauté Indonesia

Vape Fair Indonesia

Clouds Fest

Beauté Festival

NexusAgent & PamerAi Ecosystem

Orion ERP & IBM iSeries Simulator

CV Examiner AI Pro Platform

Enterprise IoT Remote Hub

Urban Stories & Perspectives

Gold in the Mist: The Unseen Workers

Silhouettes of Ambition: Sunset Over SCBD

Golden Hour at Platform 2: Kebayoran Station

Welcome to Isekai: Among Books & Dreams

Two Sources of Light: Sun & Filament

Dusk Over JIEXPO Kemayoran

Crimson Skyline: Fiery Horizon Over Jakarta

Golden Corona: The Piercing Sun

Amber Horizon: Solitude of the Street Lamp

Experience & Education

Work Experience

Data & Tech Support

Web Development

Education & Foundation

Degree in System Computer (GPA 3.78/4.00)

Diploma in Computer Engineering (GPA 3.77/4.00)

Professional Certifications

Let’s Connect & Collaborate

Direct Email

Phone & WhatsApp

Location

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