Available for freelance opportunities
Hello, I'm Christian Oliver.
Odoo / ERP developer building connected workflows, custom modules and tools that make complex operations easier to manage.
# Personal project / business workflows
class ERPDeveloper:
name = "Christian Oliver"
platform = "Odoo 18 Community"
project = "Texarium ERP"
# From request to reconciliation
focus = [
"Approval workflows",
"Inventory & finance",
"Reporting & integrations"
]
Christian Oliver
Jakarta, Indonesia · Odoo / ERP Developer
Understand
Build
Validate
Personal Project Case Studies
Six case studies from Texarium ERP, my independent learning and portfolio project built on Odoo 18 Community, covering finance, inventory, reporting, approvals, dashboards and multi-company budgets.
View implementation ↗Accounting / Finance
Cash advances, settlement, petty cash, expense reimbursement and bank reconciliation in Texarium, built on Odoo 18 Community.
View implementation ↗Purchase / Inventory / UI
Operational dashboards and a branded workspace for Texarium on Odoo 18 Community.
View implementation ↗Inventory / Quality / Valuation
Controlled receipts, quality inspection, stock release, supplier returns and valuation in Texarium on Odoo 18.
View implementation ↗Workflow / Employees / Security
Reusable approval matrices with employee hierarchy, sequential decisions and a central dashboard in Texarium on Odoo 18.
View implementation ↗Inventory / Reporting
Custom Stock Ledger presenting opening balances, movements and ending quantity and value in Texarium on Odoo 18.
View implementation ↗Organization / Purchase / Budget
Indonesia and Singapore company structures with branches and company-scoped purchasing budgets in Texarium on Odoo 18.
Personal Project
Explore custom approvals, Stock Ledger, finance operations and a complete procurement workflow.
Watch the ERP walkthroughs →About
Alongside my professional Odoo experience, I build Texarium as a personal learning project on Odoo 18 Community to turn business requirements into maintainable ERP solutions. That includes connecting Purchase, Inventory, Sales, and Accounting flows, as well as investigating the edge cases that make enterprise workflows complex.
The focus is practical: understand the operational rule, model it clearly, and build a solution that supports the people using it. Open to freelance Odoo development opportunities.
Skills
A focused toolkit for developing and maintaining business-critical Odoo workflows.
Highlights
Focused capability areas across Odoo customization, operational workflows, and production support.
Business-specific Odoo module and workflow customization.
Payment, reconciliation, exchange-rate, journal, and valuation customization.
Stock, lot, UoM, reservation, receiving, delivery, and valuation workflows.
Approval matrix, business validation, and automated document flow.
Cross-company Purchase, Sales, Accounting, and business-context handling.
Debugging Odoo ORM, XML, QWeb, PostgreSQL, security, and production workflow issues.
Experience
Odoo development roles are presented first, followed by supporting professional experience.
Feb 2024 - Present
HashMicro · Remote
Develop and customize Odoo solutions that support business workflows, operational controls, and ERP integrations.
Aug 2021 - Jan 2024
PT. Sama Sama Sukses · Tangerang, Banten
Customized Odoo 14 modules, views, reports, and workflows for operational requirements.
Feb 2021 - Jul 2022
PT. SuryaSukses Adi Perkasa · Cibitung, West Java
Developed product concepts, product designs, and pallet drawings for research and development needs.
Additional Odoo experience
Professional contributions across business workflows, reporting, and technical maintenance, alongside the Texarium Odoo 18 personal project.
Customization and fixes for financial documents, valuation, and tax handling.
Operational controls across stock movements, purchasing, and product selection.
HR workflow customization and payslip report layouts.
Targeted fixes to production-plan views and reporting for construction and job orders.
Document customization, workflow notifications, and ongoing Odoo maintenance.
Services
Focused services for custom modules, operational workflows, inventory, accounting, and Odoo troubleshooting.
Develop custom Odoo modules based on business requirements.
Modify existing Odoo modules, views, workflows, reports, and business logic.
Automate repetitive ERP processes and approval flows.
Customize stock, lot, UoM, warehouse, reservation, and valuation workflows.
Handle custom payment, reconciliation, journal-entry, exchange-rate, and financial workflows.
Investigate and resolve Odoo backend, frontend, ORM, XML/QWeb, database, and workflow issues.
Education
Universitas Mercu Buana
Bachelor Degree, Information Technology
2015 - 2020
09 / Contact
Have an Odoo project, customization requirement, bug to investigate, or ERP workflow to develop? I'm open to freelance Odoo work and practical collaboration.
Based in East Jakarta, DKI Jakarta, Indonesia