Available For Work
Local Time ( PHT )
10:42:05 AM
Hello I Am
John Rizal Javier
Hello I Am
John Rizal Javier
From the Philippines, I specialize in building scalable multi-tenant SaaS platforms, modern web apps, and automation systems that simplify business workflows.
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Happy Clients
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Years of Experience
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Completed Features
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Built Platforms
My Experience
Navigating diverse environments with adaptability and expertise for holistic solutions.
My Experience
Navigating diverse environments with adaptability and expertise for holistic solutions.
My Experience
Navigating diverse environments with adaptability and expertise for holistic solutions.
365sentri
Startup
2024 - Present
Head of Development & Co-Founder
Built a Microsoft 365 automation and monitoring SaaS platform from scratch using .NET 8, Angular, Azure Functions, and PostgresSQL.
365sentri
Startup
2024 - Present
Head of Development & Co-Founder
Built a Microsoft 365 automation and monitoring SaaS platform from scratch using .NET 8, Angular, Azure Functions, and PostgresSQL.
365sentri
Startup
2024 - Present
Head of Development & Co-Founder
Built a Microsoft 365 automation and monitoring SaaS platform from scratch using .NET 8, Angular, Azure Functions, and PostgresSQL.
Accenture
BPO
2023 - 2024
Senior .NET Developer / Team Lead
Led a multinational team to maintain and enhance SGS Global Project – CertIQ, a large-scale certification system.
Accenture
BPO
2023 - 2024
Senior .NET Developer / Team Lead
Led a multinational team to maintain and enhance SGS Global Project – CertIQ, a large-scale certification system.
Accenture
BPO
2023 - 2024
Senior .NET Developer / Team Lead
Led a multinational team to maintain and enhance SGS Global Project – CertIQ, a large-scale certification system.
MSPMagic
Startup
2021 - 2023
Full Stack .NET Developer
Redesigned MSPMagic’s core architecture, laying the groundwork for a next-generation automation platform for managed service providers.
MSPMagic
Startup
2021 - 2023
Full Stack .NET Developer
Redesigned MSPMagic’s core architecture, laying the groundwork for a next-generation automation platform for managed service providers.
MSPMagic
Startup
2021 - 2023
Full Stack .NET Developer
Redesigned MSPMagic’s core architecture, laying the groundwork for a next-generation automation platform for managed service providers.
My Stacks
Commitment to staying updated with the latest design trends and techniques.
My Stacks
Commitment to staying updated with the latest design trends and techniques.
My Stacks
Commitment to staying updated with the latest design trends and techniques.
My Services
Formulating comprehensive strategies to meet your design goals and exceed expectations.
My Services
Formulating comprehensive strategies to meet your design goals and exceed expectations.
My Services
Formulating comprehensive strategies to meet your design goals and exceed expectations.
Words From Happy Clients
Discover what satisfied clients have to say about their experiences working with me.
Andres Volkov
New Zealand
"John built the foundation of our SaaS platform from scratch. His architecture decisions saved us months of rework."
Marek Kowalski
Madrid, Spain
"We had serious performance issues in production — John pinpointed the root cause in hours and optimized everything flawlessly."
Tasmin Patel
Melbourne, Australia
"Our previous contractors couldn’t scale the system properly. John came in, refactored the codebase, and got us stable within days."
Cathy Robles
Philippines
“Working with John was like adding a full engineering team overnight. His depth in .NET, Azure, and DevOps is next level.”
Words From Happy Clients
Discover what satisfied clients have to say about their experiences working with me.
Andres Volkov
New Zealand
"John built the foundation of our SaaS platform from scratch. His architecture decisions saved us months of rework."
Marek Kowalski
Madrid, Spain
"We had serious performance issues in production — John pinpointed the root cause in hours and optimized everything flawlessly."
Tasmin Patel
Melbourne, Australia
"Our previous contractors couldn’t scale the system properly. John came in, refactored the codebase, and got us stable within days."
Cathy Robles
Philippines
“Working with John was like adding a full engineering team overnight. His depth in .NET, Azure, and DevOps is next level.”
Words From Happy Clients
Discover what satisfied clients have to say about their experiences working with me.
Andres Volkov
New Zealand
"John built the foundation of our SaaS platform from scratch. His architecture decisions saved us months of rework."
Marek Kowalski
Madrid, Spain
"We had serious performance issues in production — John pinpointed the root cause in hours and optimized everything flawlessly."
Tasmin Patel
Melbourne, Australia
"Our previous contractors couldn’t scale the system properly. John came in, refactored the codebase, and got us stable within days."
Cathy Robles
Philippines
“Working with John was like adding a full engineering team overnight. His depth in .NET, Azure, and DevOps is next level.”
@2026, All Rights Reserved
Local Time ( PHT )
10:42:05
@2026, All Rights Reserved