Allejo Chris G. Velarde

Biomedical market-intelligence SaaS platform (healthcare/life-sciences)

• Develop features, resolve defects, and lead legacy data migration for a SaaS platform using Spring Boot, Angular, and Django-based ETL/background jobs. Maintain feed ingestion, legacy migration, account, and permissions systems supporting entitlement-based access and campaign-delivery pipelines.

Enterprise web application platform

• Continued platform engineering work on an Angular/Java/Spring Boot stack.

Internal work-tracking and invoicing platform

• Develop features, optimize performance, and resolve production issues on an internal operations platform used for work tracking and billing. Maintain the API and front-end application supporting reliable, scalable operations.

HIPAA-compliant patient engagement platform

• Led multiple subsystems for a platform supporting benefit and provider transparency and secure access to care concierges. Implemented configurable forms, workflows, and background processing for performance, scalability, and flexibility.

Cruise booking platform

• Developed optimized backend APIs and security checks for a booking platform handling a high volume of daily requests and reservation transactions.

Fantasy sports mobile application

• Developed and optimized a fantasy-sports mobile app, improving load performance, responsiveness, and in-app interactions.

Consumer mobile finance application

• Built a mobile finance application from the ground up, integrated a third-party financial data API, and used a cloud data layer as an intermediary with added security controls.

Social platform for beauty and grooming professionals

• Designed and built a social platform including native iOS and Android apps and a Ruby on Rails administration portal. Implemented background job processing to improve responsiveness and scalable data access.

Custom evaluation and assessment platform

• Led feature expansion for an evaluation platform with configurable rubrics and reporting, addressing complex queries and large datasets to improve performance and usability.

Queue management platform for clinics

• Developed a web and mobile queue management platform and led adoption of real-time updates for improved performance.

Healthcare services platform (ground-up build)

• Built a healthcare platform from the ground up, leading architecture, application performance, and cloud deployment. Supported the platform's transition toward stronger HIPAA-aligned compliance through a later rebrand.

Field job-tracking platform

• Developed a mobile-responsive job tracking platform with GPS tracking, completion evidence, and background processing for improved efficiency and scalability.

Patent marketplace directory platform

• Developed a patent marketplace directory with a custom content management system and administration panel, focused on scalable, efficient management and ease of use.

Early social networking platform for international travelers

• Built features for an early social networking platform connecting international travelers through journals and travel tips, using a custom framework with relational and document databases.

International travel/study/work opportunities platform

• Contributed to backend APIs and the front-end platform connecting users with international travel, study, work, and volunteer opportunities. Developed custom libraries for secure transaction handling and request validation.