Mark D.
Senior Full Stack Developer
Open to offersNew to PlatformAbout
Mark D., a seasoned Senior Full Stack Developer based in Mabalacat, Pampanga, Philippines, boasts over seven years of hands-on experience in designing and implementing enterprise web applications. His expertise lies in utilizing .NET Core and React/TypeScript to build robust solutions, alongside optimizing RESTful APIs and databases like SQL Server/Entity Framework. Currently functioning as a key player at Daclan Accountant Ltd, Mark architects a full-stack SaaS platform for accounting, leveraging Terraform for infrastructure as code. His previous engagements include developing cloud-native applications for TerraBarn Inc and building healthcare systems for Hi-Precision Diagnostics. As a freelancer, he has completed over 11 production-ready applications internationally, mastering full project lifecycle management. Mark is adept at using platforms such as Azure and AWS for cloud deployments, employing Docker and Terraform to enhance development efficiency. His contributions consistently result in enhanced performance, secure data handling, and streamlined CI/CD operations.
Experience
Full Stack Software Engineer
Daclan Accountant Ltd · 2024 — PresentArchitected and developed a full-stack SaaS platform for accounting practice management, utilizing Terraform for infrastructure as code. Designed a scalable frontend with React and TypeScript, incorporating reusable component libraries. Built RESTful APIs and microservices using .NET Core, managing complex business logic. Implemented role-based access control (RBAC), JWT authentication, and ensured secure data handling. Optimized PostgreSQL queries, significantly reducing average response times. Led technical design reviews and mentored junior developers.Full Stack Software Engineer
TerraBarn Inc · 2023 — 2024Created cloud-native applications utilizing React, ASP.NET Core, and TFVC, with deployment on AWS. Managed the provisioning of EC2 instances within VPCs and configured auto scaling groups and Amazon RDS for high availability. Developed IAM policies, Security Groups, and managed EBS volumes, ensuring secure access to application workloads. Automated environment deployment through CloudFormation. Enhanced user engagement by building responsive frontend features using Angular and React. Worked collaboratively in an Agile environment with cross-functional teams, using monitoring tools and establishing federated identity solutions.Full Stack Software Engineer
Hi-Precision Diagnostics · 2022 — 2024Developed and maintained enterprise healthcare systems that serve over 50 clinics nationwide. Created full-stack applications with React and .NET Core, integrating SQL Server backends and SSRS reports. Designed and optimized RESTful APIs along with Power BI reports for essential business functions like patient management. Enhanced database performance through methods such as indexing and schema redesign, greatly reducing report generation time. Collaborated with stakeholders to convert complex healthcare requirements into effective technical solutions.Full Stack Software Engineer
Freelance · 2019 — PresentDelivered over 11 production-ready applications for an array of international clients in the USA, Australia, and Southeast Asia. Built comprehensive end-to-end solutions that included POS systems, administration dashboards, e-commerce platforms, and business automation tools. Developed backend services with Node.js and .NET Core, and created frontend interfaces using React and TypeScript. Executed automation solutions using Python for tasks such as web scraping and workflow automation. Managed all phases of the project lifecycle: from requirements gathering and architecture design to development and post-launch support, ensuring high client satisfaction through effective communication and timely delivery.
Skills & Expertise
Education
- Bachelor of Science, Information TechnologyBulacan State University · 2018 — 2022