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Fredey S. — Fullstack Software Engineer, Principal Software Engineer from Philippines

Fredey S.

Fullstack Software Engineer, Principal Software Engineer

Philippines 3-6 years 4500 USD
Actively lookingNew to Platform
Languages
English
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About

Fredey S. is a seasoned Principal Software Engineer with over 15 years of experience in developing robust software for industries like SaaS, healthcare, insurance, and banking. He has been instrumental in architecting a multi-tenant restaurant SaaS platform, where he spearheads setting technical directions and remains actively involved in the codebase. His technical acumen spans across the stack, primarily utilizing TypeScript and Node.js for services, alongside React and Next.js for client-side applications. He has a proven track record of orchestrating platform modernizations, such as migrating backends to GraphQL and implementing organization-wide standards like TypeScript. Fredey excels in mentoring teams, solving complex engineering challenges, and defining service boundaries across GraphQL, REST, and OpenAPI environments. His leadership in CI/CD, testing, and observability ensures smooth and efficient release processes. His tenure includes notable roles at Bot MD and FWD Insurance, where he drove architectural advancements and system optimizations, enhancing overall user satisfaction and operational efficiency.

Experience

  • Principal Software Engineer

    Infostruct Solutions Corp. · 2025 — Present
    Directed technical strategy for the platform, including architecture, data modeling, and service boundaries, while also contributing code as the lead engineer. Selected a modular monolith structure, ensuring cost efficiency while maintaining the option for future microservice extraction. Developed a multi-tenant architecture for restaurant groups with tenant-scoped queries and role hierarchies. Modeled PostgreSQL schemas for both transactional and aggregate data, facilitating detailed sales and inventory performance reporting. Created scheduled jobs for data ingestion from various sources, ensuring consistent reporting. Integrated third-party API services while establishing safeguards against data corruption through idempotent webhook handling. Achieved real-time synchronization across client systems to maintain consistent order and ticket states. Implemented robust security measures including role-based access control and environment-scoped secrets,

  • Principal Software Engineer

    Bot MD · 2022 — 2025
    Oversaw the architecture and modernization of the Bot MD Care platform used in hospitals for patient data management and communication. Established engineering standards across the organization by enforcing strict TypeScript usage and test-driven development practices. Transitioned legacy applications to a fully typed GraphQL backend, designing shared domain models for key components. Delivered an end-to-end solution for Bot MD Parkway Radiology, enhancing API capabilities and incorporating AI functionalities like OCR and TTS. Developed Python and Django services for clinical data management and facilitated integration using HL7 FHIR standards. Championed the adoption of microservices architecture to streamline deployment processes, while also reducing build times and addressing interface inconsistencies through a shared design system. Managed CI/CD processes and automated testing frameworks to enhance code stability and release efficiency.

  • Staff Software Engineer

    FWD Insurance Ltd · 2018 — 2022
    Led the development of a direct-to-consumer insurance portal and its associated tools, focusing on improving key user experience metrics. Oversaw the migration of existing portals to a micro-frontend architecture, defining module boundaries and enabling a shared build pipeline. Developed backend services aligning with OpenAPI specifications using Java, Spring Boot, Node.js, and NestJS while integrating with partner systems through MuleSoft. Created scheduled data extracts for analytics on quote and policy events, moving away from manual reporting processes. Managed cross-functional teams to optimize frontend and backend performance and delivered a mobile application that significantly boosted user satisfaction. Initiated a company-wide design system to standardize UI components and provided mentorship for junior engineers in remote teams.

  • Lead Software Engineer (Contract)

    BNP Paribas · 2016 — 2018
    Designed and developed hybrid mobile and web applications for wealth management on the IBM MobileFirst Platform, utilizing AngularJS and React for client-side functionality. Delivered a secure client messaging application for financial services that consistently passed security reviews. Integrated trading and portfolio functionalities through enhanced APIs, achieving improved transaction speeds.

  • Sr Software Engineer (Contract)

    DBS Bank · 2014 — 2016
    Led frontend and backend integration for the Relationship Manager mobile platform used by banking professionals. Collaborated on the internal web analytics system with the R&D team, focusing on event collection and usage data aggregation for dashboards. Contributed to essential features of the hybrid mobile banking application, facilitating notable increases in transaction volumes and user retention.

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