AI / LLM Solutions
Production-grade RAG pipelines, autonomous agents, LLM integrations, fine-tuning and observability for enterprise use cases.
- ✓ Chatbot & Knowledge Base
- ✓ Agentic Workflows
- ✓ Evaluation / Evals
Hello · Halo
I'm Eka Handi Kusuma, S.Kom.
AI-Enabled Fullstack Engineer·18+ Years Experience
I build production-grade AI & LLM-powered apps, SaaS platforms, enterprise ERP/CRM systems (Dynamics 365 + custom integrations), and end-to-end fullstack web solutions. Based in Sidoarjo, Indonesia — open to worldwide remote & on-site collaboration.
- Projects
- 200+Delivered
- Years
- 18+Experience
- Clients
- 50+Happy
- Stack
- 40+Technologies
about_me.eyebrow Download Complete CV (PDF)
About Me
An AI-Enabled Fullstack Engineer with over 15+ years of experience in building innovative, scalable, and user-friendly systems. Specialized in integrating Artificial Intelligence (AI) into business ecosystems, including automation, API integration (OpenAI, LLMs, NLP), and robust backend architectures. With a deep background in PHP (Laravel), CMS (Shopify, WordPress, Magento), and modern frontend frameworks, I bridge the gap between complex business requirements and cutting-edge AI implementations. Expert in model deployment (Docker, VPS) and MLOps, currently focused on scaling intelligent systems that drive real business value.
Saya bekerja end-to-end: dari requirement engineering, arsitektur cloud (Azure / AWS / VPS), CI/CD Docker, backend (Laravel, Node/Nest, WordPress headless), frontend (Nuxt/Vue, React, Next), mobile REST/GraphQL, SEO technical audit, sampai go-live & maintenance.
- ✓ AI & LLM Engineering: RAG, Vector DB, LangChain, OpenAI/Anthropic/Gemini, PromptOps, Agents
- ✓ Enterprise Integrations: Dynamics 365 CRM, Power Platform, Dataverse, Azure, REST/SOAP/Graph APIs
- ✓ Web & SaaS Platforms: Laravel, Nuxt/Vue, Next.js, WooCommerce, Payment gateway, Xendit/Midtrans
- ✓ DevOps & Infra: Docker, VPS, Nginx, Cloudflare, CI/CD, WAF, SEO Core Web Vitals audit
EducationTrunojoyo University - S.Kom
SpecialtyFullstack · AI Integration
LocationSidoarjo, East Java, ID
LanguagesBahasa Indonesia · English
RateProject / Hourly / Retainer
AvailabilityRemote / Hybrid / On-Site
Skills · Stack
Technical Capabilities
18+ years engineering spanning AI/LLM stack, enterprise Microsoft ecosystem, modern PHP/JS frameworks and production DevOps.
RED AI / LLM Engineering
BLUE Backend & Frameworks
YELLOW Frontend & Mobile
DARK Cloud, DevOps & Enterprise
experiences
Career Track Record
18+ years building products for startups, agencies and large enterprise clients across Indonesia & global remote.
Work Experience
Founder & Direktur
PT AMMARINDO SOLUSI DIGITAL · Self-employed
Dec 2017 – Present · Sidoarjo, East Java, Indonesia · Hybrid
Founder & Direktur yang menangani end-to-end digital solutions untuk bisnis, startup, dan enterprise, mulai dari perencanaan, development, integration, deployment hingga long-term support.
- Web & Mobile Application Development
- Custom Website & Landing Page Development
- E-Commerce: WordPress, WooCommerce, Shopify, Magento 2, MODX
- ERP, Accounting, Inventory & Business Management Systems
- API & System Integration, termasuk Accurate Online
- Custom Plugin & Add-on Development
- React.js, Next.js, Node.js & Progressive Web Apps
- UI/UX Design & Responsive Design
- SEO & Website Performance Optimization
- Android & iOS Application Development
- Windows & macOS Desktop Application Development
- System Migration, Customization & Maintenance
WordPress Developer (Remote)
Digital Cellars Pty Ltd · Contract
Aug 2022 – Dec 2022 · Australia · Remote
Developed and customized WordPress-based websites and landing pages while collaborating with the UI/UX team.
- Developed landing pages and websites using Elementor, WooCommerce, and WordPress
- Customized JavaScript animations based on Adobe XD and Adobe Illustrator designs
- Implemented responsive and pixel-accurate frontend interfaces
- Collaborated with UI/UX designers and cross-functional teams
- Ensured website quality, performance, and timely delivery
Magento Developer (Remote)
Lingble · Full-time
Nov 2020 – Feb 2022 · Singapore · Remote
Worked as part of an international Magento development team supporting e-commerce platforms and customer onboarding.
- Developed custom Magento modules and extensions
- Module override and customization
- Developed and integrated APIs
- CRUD development and database integration
- Custom Magento theme development
- Handled priority development tasks through JIRA and Basecamp
- Supported customer product uploads and onboarding processes
- Collaborated with international teams across Ukraine, Malaysia, Hong Kong, Japan, and other countries
Web Developer (Remote)
The Website Marketing Group · Full-time
Feb 2012 – Nov 2020 · North Ryde, NSW, Australia · Remote
Worked as a Web Developer delivering websites, web applications, e-commerce platforms, and integrations for a diverse range of clients.
- Frontend & Backend Web Development
- Responsive & Adaptive Web Development
- Web Application Development
- CMS Development: MODX, WordPress, Drupal, Magento
- E-Commerce Development
- Web Services & API Integration
- Payment Gateway Integration
- CRM API Integration
- Custom WordPress & Magento Development
- Website maintenance, optimization, and customization
- Collaboration with international teams and diverse client groups
Delphi Programmer (MVI)
Jawa Pos Group · Full-time
Mar 2009 – Dec 2011 · Surabaya, East Java, Indonesia · On-site
Worked as a Delphi Programmer developing and customizing internal business applications and management systems.
- Customized Media Application Management modules
- Developed and customized Parking System Management modules
- Developed and customized Accounting System modules
- Database-driven desktop application development
- System maintenance, troubleshooting, and feature enhancement
Education & Certifications
Sarjana Teknik Informatika (S.Kom.)
Universitas Negeri Trunojoyo
2003 – 2007
Computer Science major with focus on software engineering and distributed systems.
Tentor Dan Praktisi: Bidang Keahlian Web Programming Dan Web Development
Sinar Muda Indonesia
Issued Jul 2023 · Expires Jul 2033
Professional instructor and practitioner license for Web Programming and Web Development.
- Skills: JavaScript, Web Development
SQL (Advanced) Certificate
HackerRank
Issued Feb 2023 · Expires Feb 2033
Credential ID: 2607E177AF9B
- Skills: Full-Stack Development
JavaScript (Intermediate) Certificate
HackerRank
Issued Feb 2023 · Expires Feb 2033
Credential ID: 950110C721D1
- Skills: Full-Stack Development
Problem Solving (Intermediate) Certificate
HackerRank
Issued Feb 2023 · Expires Feb 2033
Credential ID: 652797CF3EDB
- Skills: Full-Stack Development
Services · Offering
What I Can Do for You
Konsultasi arsitektur, pengembangan end-to-end, sampai go-live dan pemeliharaan. Available untuk project-based, retainer, atau advisory (hourly).
Custom Web Development
End-to-end fullstack apps: SaaS platforms, marketplaces, company profiles, POS/ERP modules, dashboards.
- ✓ Laravel / Nuxt 3
- ✓ WordPress Headless
- ✓ API & Integration
Dynamics 365 & Azure
Dynamics 365 CRM customizations, plugin & workflow development, Power Platform, Azure Cloud architecture.
- ✓ Dynamics 365 CE
- ✓ Power Automate / BI
- ✓ Azure Cloud Infra
SEO & Technical Audit
Core Web Vitals, structured data (JSON-LD), Lighthouse optimization, security headers, WAF, migration & perf tuning.
- ✓ Core Web Vitals
- ✓ Structured Data
- ✓ CSP / SRI / HSTS
Mobile Backend & API
REST/GraphQL API design, auth, payment gateway, push notifications for iOS/Android apps.
- ✓ REST / GraphQL
- ✓ Midtrans / Xendit
- ✓ Firebase / FCM
DevOps & Maintenance
Dockerized deploy, VPS/Cloudflare management, CI/CD pipelines, monitoring & SLA-based maintenance contracts.
- ✓ Docker / CI-CD
- ✓ WAF & Hardening
- ✓ SLA Maintenance
how i work
Numbers & Process
Transparent process dan komunikasi aktif. Target selalu: on time, on budget, maintainable.
200+
Projects Delivered
18+
Years Experience
50+
Happy Clients
100%
On-Time Delivery
01
Discovery & Scope
Audit requirement, define milestones, stack recommendation.
02
Design & Architecture
System design, UX flow, ERD, API contract, deployment plan.
03
Agile Delivery
Weekly sprint demo, collaborative repo, staging preview.
04
Go-Live & SLA
CI/CD pipeline, monitoring, training, post-launch SLA support.
Portfolio · Featured Work
Selected Projects
A small sample of recent work. Visit the full portfolio page for the complete, dynamically loaded list of projects.
contact
Let's Build Together
Konsultasi gratis untuk project baru. Saya akan balas dalam 1x24 jam untuk project serius.