Systems I designed and built, from the first architecture decision to production.
Every project here went to production. Not prototypes or demos, real systems with real constraints. Each case covers the problem, what was built, the decisions that mattered, and what changed after delivery. Filter by domain, stack, or architecture pattern to find what is relevant to you.
Featured AI Project
How Rukun-32B-V was trained, validated, and deployed for Malaysia-aligned structured policy validation.
Major Southeast Asian Bank
Problem
Core banking CASA suite: onboarding, KYC, payments, statements, dashboards
Approach
hybrid on-prem/cloud
System
RBAC, audit, HA/DR.
Outcome
Core banking CASA suite: onboarding, KYC, payments, statements, dashboards; hybrid on-prem/cloud; RBAC, audit, HA/DR.
Ministerial Statutory Body Portal
Problem
Case tracking, rule publication workflows, secure submissions, review queues, and compliance analytics.
Approach
Case tracking, rule publication workflows, secure submissions, review queues, and compliance analytics.
System
Case tracking, rule publication workflows, secure submissions, review queues, and compliance analytics.
Outcome
Case tracking, rule publication workflows, secure submissions, review queues, and compliance analytics.
A Custom ETL Solution Developed With CI/CD Deployment In Mind
Problem
CI/CD-enabled ETL framework: automated builds, parameterized jobs, mapping/version control, observability, and blue-green deployments.
Approach
CI/CD-enabled ETL framework: automated builds, parameterized jobs, mapping/version control, observability, and blue-green deployments.
System
CI/CD-enabled ETL framework: automated builds, parameterized jobs, mapping/version control, observability, and blue-green deployments.
Outcome
CI/CD-enabled ETL framework: automated builds, parameterized jobs, mapping/version control, observability, and blue-green deployments.
GenAI : Custom Solutions For Client Empowerment
Problem
Reusable GenAI building blocks: RAG templates, prompt libraries, evaluation harness, guardrails, and deployment patterns.
Approach
Reusable GenAI building blocks: RAG templates, prompt libraries, evaluation harness, guardrails, and deployment patterns.
System
Reusable GenAI building blocks: RAG templates, prompt libraries, evaluation harness, guardrails, and deployment patterns.
Outcome
Reusable GenAI building blocks: RAG templates, prompt libraries, evaluation harness, guardrails, and deployment patterns.
Investment Banking System - Leading Malaysian Investment Bank
Problem
Trade capture, risk views, reconciliation, and regulatory reporting with secure upstream/downstream integrations.
Approach
Trade capture, risk views, reconciliation, and regulatory reporting with secure upstream/downstream integrations.
System
Trade capture, risk views, reconciliation, and regulatory reporting with secure upstream/downstream integrations.
Outcome
Trade capture, risk views, reconciliation, and regulatory reporting with secure upstream/downstream integrations.
Where We Care, What You Care.
Problem
Provider–patient coordination: scheduling, care plans, consent capture, reporting, and secure data exchange.
Approach
Provider–patient coordination: scheduling, care plans, consent capture, reporting, and secure data exchange.
System
Provider–patient coordination: scheduling, care plans, consent capture, reporting, and secure data exchange.
Outcome
Provider–patient coordination: scheduling, care plans, consent capture, reporting, and secure data exchange.
Prominent Retail Chain
Problem
Mobile inspections with photo capture, ML-based detection/flagging, trend analytics, and mitigation workflows.
Approach
Mobile inspections with photo capture, ML-based detection/flagging, trend analytics, and mitigation workflows.
System
Mobile inspections with photo capture, ML-based detection/flagging, trend analytics, and mitigation workflows.
Outcome
Mobile inspections with photo capture, ML-based detection/flagging, trend analytics, and mitigation workflows.
Telecom Infrastructure - Leading Indonesian Telecom Provider
Problem
Secure role-based queries across telecom datasets with exports, access auditing, and performance-tuned search.
Approach
Secure role-based queries across telecom datasets with exports, access auditing, and performance-tuned search.
System
Secure role-based queries across telecom datasets with exports, access auditing, and performance-tuned search.
Outcome
Secure role-based queries across telecom datasets with exports, access auditing, and performance-tuned search.
Same Thing, Just Differently.
Problem
Rephraser is an app that generates multiple rephrased versions of a given sentence.
Approach
Rephraser is an app that generates multiple rephrased versions of a given sentence.
System
Rephraser is an app that generates multiple rephrased versions of a given sentence.
Outcome
Rephraser is an app that generates multiple rephrased versions of a given sentence.
Egg-Citingly Secure Nesting With Enterprise Grade Reliability.
Problem
RestNest is a free and secure platform designed for developers to store, manage, and organize data objects. You can easily retrieve stored data on demand. Additionally, there is an option for users to make their data publicly accessible via an endpoint with their chosen prefix. This allows them to use it as a JSON database and access it as needed. RestNest serves various use cases, making it possible for users to store data in one place and access it from anywhere, for any project that requires JSON storage. It's also a convenient tool for creating mock APIs
Approach
RestNest is a free and secure platform designed for developers to store, manage, and organize data objects. You can easily retrieve stored data on demand. Additionally, there is an option for users to make their data publicly accessible via an endpoint with their chosen prefix. This allows them to use it as a JSON database and access it as needed. RestNest serves various use cases, making it possible for users to store data in one place and access it from anywhere, for any project that requires JSON storage. It's also a convenient tool for creating mock APIs
System
RestNest is a free and secure platform designed for developers to store, manage, and organize data objects. You can easily retrieve stored data on demand. Additionally, there is an option for users to make their data publicly accessible via an endpoint with their chosen prefix. This allows them to use it as a JSON database and access it as needed. RestNest serves various use cases, making it possible for users to store data in one place and access it from anywhere, for any project that requires JSON storage. It's also a convenient tool for creating mock APIs
Outcome
RestNest is a free and secure platform designed for developers to store, manage, and organize data objects. You can easily retrieve stored data on demand. Additionally, there is an option for users to make their data publicly accessible via an endpoint with their chosen prefix. This allows them to use it as a JSON database and access it as needed. RestNest serves various use cases, making it possible for users to store data in one place and access it from anywhere, for any project that requires JSON storage. It's also a convenient tool for creating mock APIs
Telecom Infrastructure - Leading Indonesian Telecom Provider
Problem
Unified city services dashboards, IoT telemetry ingestion, geospatial analytics, and multi-tenant RBAC.
Approach
Unified city services dashboards, IoT telemetry ingestion, geospatial analytics, and multi-tenant RBAC.
System
Unified city services dashboards, IoT telemetry ingestion, geospatial analytics, and multi-tenant RBAC.
Outcome
Unified city services dashboards, IoT telemetry ingestion, geospatial analytics, and multi-tenant RBAC.
A Dynamic Bank Statement Processor For PDF And CSV Files
Problem
The Bank Statement Processor is a versatile tool that can analyze data fields in PDF or CSV files, extract information related to credit and debit transactions, including date and transaction details, and provide the processed data. It supports the processing of multiple data files, is free to use, and works on multiple platforms.
Approach
The Bank Statement Processor is a versatile tool that can analyze data fields in PDF or CSV files, extract information related to credit and debit transactions, including date and transaction details, and provide the processed data. It supports the processing of multiple data files, is free to use, and works on multiple platforms.
System
The Bank Statement Processor is a versatile tool that can analyze data fields in PDF or CSV files, extract information related to credit and debit transactions, including date and transaction details, and provide the processed data. It supports the processing of multiple data files, is free to use, and works on multiple platforms.
Outcome
The Bank Statement Processor is a versatile tool that can analyze data fields in PDF or CSV files, extract information related to credit and debit transactions, including date and transaction details, and provide the processed data. It supports the processing of multiple data files, is free to use, and works on multiple platforms.
Maximize Your Style, Minimize Your Effort.
Problem
Efficient organization and tracking with powerful wardrobe management features, leveraging the capabilities of AI. Simplify outfit planning and optimize clothing usage with streamlined tools that harness the potential of artificial intelligence. Maximize wardrobe utilization and minimize waste with efficient AI-powered management.
Approach
Efficient organization and tracking with powerful wardrobe management features, leveraging the capabilities of AI. Simplify outfit planning and optimize clothing usage with streamlined tools that harness the potential of artificial intelligence. Maximize wardrobe utilization and minimize waste with efficient AI-powered management.
System
Efficient organization and tracking with powerful wardrobe management features, leveraging the capabilities of AI. Simplify outfit planning and optimize clothing usage with streamlined tools that harness the potential of artificial intelligence. Maximize wardrobe utilization and minimize waste with efficient AI-powered management.
Outcome
Efficient organization and tracking with powerful wardrobe management features, leveraging the capabilities of AI. Simplify outfit planning and optimize clothing usage with streamlined tools that harness the potential of artificial intelligence. Maximize wardrobe utilization and minimize waste with efficient AI-powered management.
Where We Care, What You Care.
Problem
WhereWeCare Portal streamlines home care management for patients, carers, and supervisors. Patients can search for and book experienced carers based on their needs. Carers can manage their work schedules and access patient care plans. Supervisors can oversee operations and generate financial reports for billing and payouts. The portal ensures transparent and efficient communication between all parties involved.
Approach
WhereWeCare Portal streamlines home care management for patients, carers, and supervisors. Patients can search for and book experienced carers based on their needs. Carers can manage their work schedules and access patient care plans. Supervisors can oversee operations and generate financial reports for billing and payouts. The portal ensures transparent and efficient communication between all parties involved.
System
WhereWeCare Portal streamlines home care management for patients, carers, and supervisors. Patients can search for and book experienced carers based on their needs. Carers can manage their work schedules and access patient care plans. Supervisors can oversee operations and generate financial reports for billing and payouts. The portal ensures transparent and efficient communication between all parties involved.
Outcome
WhereWeCare Portal streamlines home care management for patients, carers, and supervisors. Patients can search for and book experienced carers based on their needs. Carers can manage their work schedules and access patient care plans. Supervisors can oversee operations and generate financial reports for billing and payouts. The portal ensures transparent and efficient communication between all parties involved.
There Is Always Something We Don'T Know.
Problem
It seamlessly reveals your current internet location, letting you know ahead than others if you are exposed, unlocking a world of convenience and tailored experiences. Stay connected, stay informed.
Approach
It seamlessly reveals your current internet location, letting you know ahead than others if you are exposed, unlocking a world of convenience and tailored experiences. Stay connected, stay informed.
System
It seamlessly reveals your current internet location, letting you know ahead than others if you are exposed, unlocking a world of convenience and tailored experiences. Stay connected, stay informed.
Outcome
It seamlessly reveals your current internet location, letting you know ahead than others if you are exposed, unlocking a world of convenience and tailored experiences. Stay connected, stay informed.
Link With Impact, Share Your Story – Personal Bio Pages!
Problem
Zaps is a versatile product that shortens URLs and provides users with a one-page bio. The bio page includes personalized links, offering a convenient way for users to share multiple links through a single, user-friendly interface.
Approach
Zaps is a versatile product that shortens URLs and provides users with a one-page bio. The bio page includes personalized links, offering a convenient way for users to share multiple links through a single, user-friendly interface.
System
Zaps is a versatile product that shortens URLs and provides users with a one-page bio. The bio page includes personalized links, offering a convenient way for users to share multiple links through a single, user-friendly interface.
Outcome
Zaps is a versatile product that shortens URLs and provides users with a one-page bio. The bio page includes personalized links, offering a convenient way for users to share multiple links through a single, user-friendly interface.
That Happened, But Where.
Problem
A sophisticated Exif Meta data viewer. Unveil the hidden stories behind your photos with OnLooker. Simply upload an image or share its URL to access detailed information, including the exact location, device model, and camera specifications. Explore exposure settings, capture date, and more, gaining a deeper connection to your cherished memories. Experience the pinnacle of photo analysis. Try OnLooker for an insightful journey into the metadata of your images.
Approach
A sophisticated Exif Meta data viewer. Unveil the hidden stories behind your photos with OnLooker. Simply upload an image or share its URL to access detailed information, including the exact location, device model, and camera specifications. Explore exposure settings, capture date, and more, gaining a deeper connection to your cherished memories. Experience the pinnacle of photo analysis. Try OnLooker for an insightful journey into the metadata of your images.
System
A sophisticated Exif Meta data viewer. Unveil the hidden stories behind your photos with OnLooker. Simply upload an image or share its URL to access detailed information, including the exact location, device model, and camera specifications. Explore exposure settings, capture date, and more, gaining a deeper connection to your cherished memories. Experience the pinnacle of photo analysis. Try OnLooker for an insightful journey into the metadata of your images.
Outcome
A sophisticated Exif Meta data viewer. Unveil the hidden stories behind your photos with OnLooker. Simply upload an image or share its URL to access detailed information, including the exact location, device model, and camera specifications. Explore exposure settings, capture date, and more, gaining a deeper connection to your cherished memories. Experience the pinnacle of photo analysis. Try OnLooker for an insightful journey into the metadata of your images.
