Backend Platforms & Integrations
Build reliable services, APIs, asynchronous workflows, and data integrations for business-critical systems.
Hello,
This is RIZAL , I'm a Backend Software Engineer.
10+ years building APIs, integrations, internal platforms, and business-critical systems—with full-stack delivery experience.
Focused on owning complex backend platforms and growing into technical leadership.
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Backend depth with delivery ownership
Evidence of the systems, modernization work, and technical scope behind the profile.
Enterprise Modernization
Maintain, improve, and modernize established applications without losing operational continuity.
End-to-End Delivery
Bring backend depth together with practical frontend experience when a product needs complete delivery.
Selected impact
Back End Developer
UniFi
Current confidential client platform
Develop and maintain backend services, integrations, asynchronous workflows, and developer automation.
.NET CoreC#PostgreSQLRabbitMQRedisDocker
What this proves
Current experience with a modern .NET backend platform, messaging, caching, and containerized delivery.
Lead Back End Developer · Front End Developer
Smart Integrated Security System
Security and operational monitoring system for a government corrections context
Led backend development for connected security capabilities including detection, tracking, guest, and patrol workflows.
VueJSViteMqtt MosquittoExpressJSPrisma ORMPostgreSQL
What this proves
Technical leadership across a complex, integration-heavy operational system.
Back End Developer
Republic Polytechnic Connect
Singapore government-connected application
Supported maintenance, bug fixing, and migration from .NET 4 to .NET 6.
C#.NET
What this proves
Can modernize established enterprise applications while keeping a critical system operational.
ABOUT ME
Who I am?
Backend-focused software engineer with over a decade of experience delivering enterprise, government, and operational systems. I build reliable APIs, integrations, and data-driven platforms, while contributing across the stack when a product needs end-to-end ownership.
Experiences
(Nov 2024 - Present)
Back End Developer
FinanSys (Full Time Employee)
Build and maintain scalable backend services, API integrations, database workloads, and developer automation.
.NET CoreC#PostgreSQLRabbitMQRedisDocker
(Jan 2023 - Aug 2024)
Senior Programmer Analyst
Inphosoft Indonesia (Full Time Employee)
Delivered maintainable government-facing applications and supported junior engineers through technical leadership.
C#.NET CoreReactReact NativePostgreSQL
(Sep 2016 - Jan 2023)
Senior Officer, IT Research & Solution Products
PT Pindad (Persero) (Full Time Employee)
Built internal and client systems across HR, operations, security, and industrial monitoring products.
PythonNode.jsReactPHPTypeScript
(Dec 2015 - Mar 2016)
Programmer
PT Reka Sinergi Pratama
Developed backend capabilities for a B2B travel booking platform.
C#.NETOracle
(Aug 2013 - Jul 2015)
Software Engineer
PT Bee Solution Partners (Full Time Employee)
Developed business systems for bonus calculation, asset booking, and factory operations.
JavaC#PHPSQL Server
(Jun 2012 - Aug 2012)
Mobile Developer
Padepokan Tujuh Sembilan
Developed a Telkom Wallet prototype for the Research & Development division.
Mobile DevelopmentJavaScript
Skills
Backend focus: APIs, integrations, data platforms, and delivery tooling—supported by full-stack experience.
PROJECTS
UniFi
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constproject={name:'Grassroots Leader @ People Association',year:2023tools: ['.NET Core', 'PostgreSQL', 'AWS', 'Aspose'],myRole:[Back End Developer],description: 'Develop, support, and Maintenance of a PA Web Management System.',customer: Singapore Government Agency,endCustomer: People Association Singapore Government,};RPConnect
constproject={name:'Republic Polytechnic Connect',year:2023tools: ['C#', '.NET'],myRole:[Back End Developer],description: 'Maintenance, bug fixing, and tech migration from .NET 4 to .NET 6 for RPConnect System.',customer: Singapore Government Agency,endCustomer: GovTech Singapore Government,};BVAT
constproject={name:'Billing and Validation Tool',year:2023tools: ['C#', '.NET', 'Cronjob'],myRole:[Back End Developer],description: 'Maintenance and bug fixing Billing Report System.',customer: Singapore Government Agency,endCustomer: GovTech Singapore Government,};Educations
2015 - 2017
Bachelor Degree (3.43 GPA)
Bina Nusantara University
2010 - 2013
Diploma 3 Degree (3.02 GPA)
Polytechnic Bandung
2007 - 2010
International Science Major
Public Senior High School 2 Cirebon