Available for new opportunities
Full Stack Developer
Jose Japhet
Cipriano
Results-driven Full Stack Engineer with 6+ years building and optimizing cloud-native applications across Azure and AWS. Specializes in high-performance RESTful APIs, event-driven architectures, and scalable backend systems using .NET Core and Node.js.
6+
Years Experience
5
Companies
15+
Technologies
Expertise
Skills & Technologies
Technologies and tools I use to bring ideas to life.
Languages
C#
TypeScript
JavaScript
Frontend
React.js
Next.js
Angular
Remix.run
Tailwind CSS
Bootstrap
jQuery
Backend & Frameworks
.NET Core
ASP.NET Web API
Node.js
Databases
PostgreSQL
MySQL
MSSQL
Oracle DB
Prisma
Cloud & DevOps
Azure
AWS
Jenkins
Terraform
E-commerce & Integrations
BigCommerce
Shopify
Salesforce
MuleSoft
Tools & AI
VS Code
Visual Studio
GitHub Copilot
Claude AI
Career
Work Experience
Senior Backend Developer — Freelance
BruntWork Singapore Pte. Ltd·Remote
- Designed, developed, and maintained backend systems and processes using .NET Core and C#.
- Built and optimized SQL Server databases, including complex queries, stored procedures, and data models.
- Developed and maintained Web APIs and backend services for integration with other systems.
- Participated in system architecture discussions and contributed to scalable backend designs.
- Ensured system reliability, performance, and data integrity across applications.
- Collaborated with team members in 1:1 meetings and team stand-ups to ensure alignment and progress.
- Collaborated with QA and frontend teams to deliver end-to-end solutions.
- Participated in code reviews, wrote unit tests, and followed clean coding practices.
MSSQLASP.NET Web APIEntity Framework CoreGitHub CopilotClaude AI
Full Stack Software Engineer
Manulife IT Delivery Center Inc.·Makati City
- Optimized middleware applications across critical workflows, delivering measurable gains in system throughput and overall reliability.
- Resolved high-severity production incidents through deep log analysis and root cause investigation, minimizing service disruptions and restoring SLA compliance.
- Hardened application security by centralizing secrets and configurations in Azure Key Vault, managed and provisioned via Terraform infrastructure-as-code.
- Maintained and enhanced Jenkins CI/CD pipelines overseeing automated deployments across DEV, SIT, and UAT environments, reducing release cycle time.
- Shipped feature releases and critical hotfixes in tight collaboration with cross-functional teams, maintaining high code quality under aggressive deadlines.
JavaScriptNode.jsAzure Portal (Function App, Logic App, Event Hubs, Key Vault)MSSQLJenkinsTerraformMuleSoftSalesforce
Full Stack Developer
KMC Mag Solutions Inc.·Makati City
- Engineered and deployed AWS Lambda functions powering event-driven, multi-application architectures, boosting system responsiveness and eliminating bottlenecks.
- Optimized critical API endpoints for performance and throughput, directly improving real-time data synchronization across integrated platforms.
- Integrated Shopify and BigCommerce APIs into middleware, enabling real-time order sync and cutting data inconsistency errors across eCommerce channels.
- Enforced robust eCommerce order validation workflows, significantly reducing sync failures and elevating overall data integrity.
- Achieved high test coverage by authoring comprehensive xUnit test suites, maintaining code quality standards across all production deployments.
C#PostgreSQLASP.NET Web APIAWS LambdaReact.jsNext.js.NET CoreDapper
Full Stack Software Engineer
MicroSource Inc.·Quezon City
- Built full-stack applications from the ground up and modernized legacy systems, improving scalability, maintainability, and user experience across the product portfolio.
- Automated business reporting and data insights using MSSQL and custom tooling, eliminating manual reporting effort and accelerating decision-making.
- Mentored junior developers on best practices, design patterns, and internal tech stacks, accelerating onboarding and elevating team-wide code quality.
- Led internal Brown Bag knowledge-sharing sessions, cultivating a culture of continuous learning and driving adoption of emerging technologies.
ASP.NET MVCReact.jsTypeScript.NET Core/.NET FrameworkPostgreSQLEntity Framework CoreDapperAzureTailwind CSSGit
Full Stack Software Engineer
Pacific Data Resources Inc.·Makati City
- Maintained and enhanced mission-critical GIS applications, improving performance and spatial data accuracy for end users.
- Optimized Oracle DB queries and materialized views, significantly cutting data retrieval times and improving application responsiveness.
- Refined mapping UI components, delivering a more intuitive and responsive user experience across the GIS platform.
C#ASP.NET MVCjQueryAJAXOracle DBOpenStreetMapOpenLayersBootstrap.NET Framework
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