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Chafid Ahmad
Mentor
Rising Codementor
US$10.00
For every 15 mins
ABOUT ME
Build things with codes
Build things with codes
Senior Backend Software Engineer with 16 years of experience designing and building enterprise software across ERP, telecommunications, travel technology, and cloud platforms. Specialized in backend architecture, system integration, authentication, and distributed applications using .NET, Java, Go, Python, and SQL Server.
Indonesian, English
Jakarta (+07:00)
Joined October 2018
EXPERTISE
10 years experience
PERL ability for data parsing, combination with regex, easy database access and IO functions makes it a powerful tool for just about any ...
PERL ability for data parsing, combination with regex, easy database access and IO functions makes it a powerful tool for just about any task you need on UX machines. I've used it for data retrieval, combining its FTP module with string manipulation abilities, server monitoring, unit testing with mock objects, and edifact message parsing
1 year experience
5 years experience
6 years experience
4 years experience
REVIEWS FROM CLIENTS
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SOCIAL PRESENCE
EMPLOYMENTS
Tech Lead/Backend Developer
PT Intikom Berlian Mustika
2025-12-01-Present
- Coordinated daily development activities for a five-person engineering team, resolving technical blockers and supporting deliver...
- Coordinated daily development activities for a five-person engineering team, resolving technical blockers and supporting delivery priorities.
- Designed and implemented backend services and reusable modules for enterprise ERP systems using ASP.NET Core and SQL Server.
- Implemented Microsoft Entra ID (Azure AD) Single Sign-On using OpenID Connect, JWT, and Microsoft Graph API.
- Designed the initial backend architecture and contributed to the initial database schema for a greenfield ERP platform.
- Developed an operational reporting engine supporting dynamic filtering and Excel/PDF export.
- Tech Stack: .NET 10, ASP.NET Core, C#, SQL Server, Docker, GitHub Actions, Microsoft Entra ID, Microsoft Graph, OpenID Connect.
Azure
Microsoft SQL Server
.NET Core
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Azure
Microsoft SQL Server
.NET Core
Entra id
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Freelance Backend Developer
Upwork - Remote
2024-06-01-2025-12-01
- Developed a desktop application combining C++ and Go for automated code generation.
- Built a reusable Python text-to-spee...
- Developed a desktop application combining C++ and Go for automated code generation.
- Built a reusable Python text-to-speech abstraction layer supporting multiple providers.
- Integrated third-party property management systems with a resort booking platform to automate reservation workflows.
- Delivered backend development and integration projects for international clients through Upwork.
Python
C++
MySQL
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Python
C++
MySQL
Golang
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Senior Software Engineer
Polyrific LLC
2023-05-01-2024-06-01
- Coordinated a distributed team of freelance developers delivering enterprise cloud solutions.
- Managed task prioritiz...
- Coordinated a distributed team of freelance developers delivering enterprise cloud solutions.
- Managed task prioritization, stakeholder communication, and delivery planning across multiple client projects.
- Collaborated on Azure-based ETL solutions utilizing Azure Data Factory, Azure Functions, Azure Document Intelligence, and SQL Server.
- Delivered enterprise data integration solutions for Oil & Gas and Chemical industry clients.
C#
SQL
Azure Data Factory
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C#
SQL
Azure Data Factory
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PROJECTS
PERL Unit Testing
2018
Create and run complete coverage unit testing for perl module.
Create and run complete coverage unit testing for perl module.
Perl
Perl
Modifying image EXIF data
2018
Modifying JPEG image properties using PHP PEL module
Modifying JPEG image properties using PHP PEL module
PHP
PHP