Selected work by Etrio Widodo with public references for CMS Simkari, LMS XL Smart, PMS, SIKD/Lapor DJPK, e-Renggar, Newxlife, ANTAM Brankas, Voice Guardian, and public GitHub tooling repositories, plus private client-owned implementation work where code access is restricted.
Repositories and demos are marked private where client or government ownership prevents public disclosure.
Description: Government finance reporting and synchronization modules requiring accurate data, validation, reporting, and audit-friendly workflows.
Role: Senior developer handling backend logic, reporting behavior, data checks, and issue investigation.
Technology: Python Django, PostgreSQL, Celery, SQL reporting, government data integration.
Description: CMS Simkari maintenance and enhancement work supporting SPPT-TI 2019 and criminal-statistics technology operations in the Attorney General's Office environment.
Role: Programmer for application maintenance, workflow support, data correctness, and implementation assistance.
Technology: Web application, CMS modules, SQL-backed data workflows, government system integration.
Description: Government-oriented planning, reporting, and operational workflow modules with data validation, role-based flows, and traceable reporting behavior.
Role: Backend and workflow developer supporting module behavior, issue analysis, and safer release flow.
Technology: Django/Python, PostgreSQL, JavaScript, reporting modules, background jobs.
Description: Enterprise LMS and lease-network workflow platform involving payment review, data cleanup, integration checks, and operational support.
Role: Backend and integration troubleshooter for LMS flows, AF Online, lease/subduct behavior, database checks, and Camunda-related cleanup.
Technology: Java/Spring Boot, PostgreSQL, Camunda, JavaScript frontend integration, enterprise workflow services.
Description: Performance management platform with planning grids, goal data, role-based access, and HR service integration.
Role: Full-stack issue investigator checking frontend response shape, service behavior, data fields, and integration assumptions.
Technology: Java/backend services, JavaScript frontend modules, SQL databases, HR/performance workflow APIs.
Description: Planning and reporting platform for health-sector budgeting and operational workflows.
Role: Backend and reporting workflow contributor for planning/reporting behavior and operational support.
Technology: Web application, SQL database, authentication, reporting, and planning modules.
Description: Telecom employee platform and public feature surface for XL Smart internal ecosystem.
Role: Backend contributor for API, data, integration-heavy development, and enterprise platform support.
Technology: Golang Echo, PostgreSQL, AWS, GCP, Redis, Elasticsearch.
Description: Enterprise gold services platform involving backend services, transaction reliability, and integration support.
Role: Senior backend developer for service implementation, integration support, and production-oriented delivery.
Technology: Java Spring Boot, PostgreSQL, Redis, ActiveMQ, Jenkins, Elasticsearch.
Description: Android voice recognition utility published by Etrio Widodo on Google Play.
Role: Independent Android developer and publisher.
Technology: Android, voice recognition, mobile UI, app release workflow.
Description: Public utility project for deletion and cleanup workflows.
Role: Independent developer and maintainer.
Technology: File-management utility tooling, local workflow automation, open-source release.
Description: Public utility project for folder organization and file-management workflows.
Role: Independent developer and maintainer.
Technology: Folder organization tooling, local workflow automation, open-source release.
Description: Public utility project for large-file upload workflows.
Role: Independent developer and maintainer.
Technology: Upload workflow tooling, large-file handling, open-source release.
This page keeps public details clear while respecting private client repositories and internal system boundaries.
Java Spring Boot, service design, transactions, queues, caching, search, and deployment flows.
CMS Simkari, finance reporting, validation, synchronization, audit trails, and operational support workflows.
AWS, GCP, Redis, Elasticsearch, API integration, and reliable background processing.
CMS Simkari, LMS flows, PMS planning grids, Caklur modules, DAKNF reporting, data cleanup, validation, and support-ready diagnostics.
Public GitHub utilities such as Aya Deleter, Aya Rapihin Folder, and Aya Large Uploader for practical local workflow automation.