Chafid Ahmad

Freelance Backend Software Engineer

Upwork

Developed a desktop application combining C++ and Go for automated code generation, built a reusable Python text-to-speech abstraction layer, and integrated third-party property management systems with a resort booking platform.

C++GoPythonText To SpeechProperty Management SystemsIntegration

Senior Software Engineer/Technical Lead

Coordinated a distributed team of freelance developers delivering enterprise cloud solutions. Managed task prioritization, stakeholder communication, and delivery planning, and collaborated on Azure-based ETL solutions.

Azure Data FactoryAzure FunctionsAzure Document IntelligenceSQL ServerETLTeam Leadership

IT Manager / Backend Developer

Developed backend microservices using .NET Core and PostgreSQL for an internal enterprise collaboration platform, designing RESTful APIs. Managed IT operations, infrastructure, and a technical support team.

.NET CorePostgreSQLREST APIsAWS

Senior Backend Engineer

Developed and maintained Java-based microservices for Traveloka's electronic billing platform, designing scalable REST APIs. Implemented automated unit tests to improve code quality and maintainability.

JavaAWSMySQLPostgreSQLMicroservicesREST APIs

Senior Software Engineer

Developed backend modules for an airline reservation system using Perl and PHP. Configured Cisco networking equipment, VPN tunnels, and remote console servers to support secure customer deployments.

PerlPHPCisco NetworkingVPN

NMS Integration Consultant

Developed custom modules and alarm management enhancements for the ECOSS network management platform. Delivered OSS integration and customization solutions for telecommunications customers.

ECOSSOpen Source IntegrationAlarm ManagementTelecommunications

OSS Support / Integration Engineer

Ericsson

Supported enterprise OSS and ENIQ platforms, managing customer incidents, troubleshooting, and SLA coordination. Performed upgrades, system integrations, and production data recovery, and developed a Perl automation tool for ENIQ network statistics recovery.

PerlOSSENIQAutomationTroubleshootingSLA Management

Technical Consultant

Hewlett Packard

Integrated multi-vendor OSS platforms (Nokia Siemens, Motorola, Huawei) into HP TeMIP network management solutions. Developed Perl automation to parse raw network alarm data and extract time ranges from large TeMIP log files.

PerlTEMIPOpen Source IntegrationNetwork ManagementAutomation

Associate Business Technologist

Developed enterprise Java applications using BEA WebLogic, JBuilder, and Oracle Database for telecommunications customers. Built integration modules between inventory management and customer service systems.

JavaBEA WebLogic ServerJBuilderOracle DatabaseIntegration