Focus
Developer & Consultant
Dejuandro
Darmansius
Technical consultant and full-stack developer building mobile products, SAP solutions, and automation systems with a calm, structured, client-ready approach.
Current
Developer & Consultant at Wilmar Consultancy Services
Strength
Project leadership with hands-on engineering depth.
01
About Me
Turning complex requirements into clear, working products.
As an experienced technical consultant and developer, I work across SAP ABAP, RAP - FIORI, React Native, React.js, Node.js, and RDBMS-driven systems. I adapt quickly, communicate clearly, and move comfortably between business discussion and implementation.
I have led projects, handled client updates, gathered requirements, and delivered solutions that stay practical, scalable, and aligned with business process needs.
- Full development cycle from discovery to delivery
- Strong collaboration in teams or independent execution
- Comfortable with client communication and project updates
- Balanced across with open-source frontend & backend, SAP ABAP, SAP RAP (Fiori)
02
Education & Skills
A technical foundation shaped by product work and delivery.
2013 - 2018
Universitas Putra Indonesia
Computer Science Graduate
GPA 3.15
Frontend
React.js
React Native
Layout Design
Backend & Data
Node.js
Firebase
MongoDB
MySQL
PostgreSQL
Socket.IO
SAP & Integration
SAP ABAP
SAP RAP
SAP GROW
BTP
CDS
OData
SOAP
REST API
Automation & Tools
UiPath
SAP iRPA
Arduino
Technical Consulting
03
Professional Experience
Building solutions while staying close to business reality.
2018 - 2020
Asuransi Sinar Mas
Developer
Worked on website and mobile app frontend delivery, layout and content implementation, and coordination with merchants, vendors, and business stakeholders.
2020 - Present
Wilmar Consultancy Services
Developer & Consultant
Involved in the full delivery cycle as programmer, consultant, and project lead. I translate business flow into technical execution across SAP Abap, SAP RAP (Fiori), mobile apps, React platforms, Node.js, and automation systems.
04
Selected Projects
Cross-functional work spanning mobile, website, SAP, and automation.
Automation
WhatsApp Automation
Fullstack
Built a WhatsApp chat engine with REST API triggers for reports, approvals, and bot-style replies using React.js, Node.js, Firebase, Socket.IO, and PostgreSQL.
Mobile + Leadership
IOI Mesra Grievances System
Mobile Developer, Project Manager
Delivered Android and iOS apps in React Native while also handling project blueprint, charter, reports, change requests, and business process coordination.
Mobile App Developer
Forest Tree Plantation Mobile Solution
Developer, Functional Analyst
Built a React Native app integrated with SAP while supporting fit gap analysis, solution proposals, and requirement gathering for plantation workflows.
SAP API For Integration
SAP ABAP REST API
ABAPer
Implemented inbound and outbound SAP interfaces using FM, BAPI, BDC, and REST-based service patterns for enterprise data flow.
SAP RAP & Cloud
RAP for SAP GROW & BTP
ABAPer
Researched and built clean-core custom programs using RAP business objects, CDS views, OData services, and SOAP or REST integrations.
SAP RAP On Premise
SAP Rap Fiori
Abaper
Create SAP OData service v2 and v4 for integration and custom fiori apps.
05
Contact
Open to collaboration, consulting, and product delivery.
If you need someone who can move between technical detail, business logic, and project communication, let's build something useful together.