Full-stack software developer with hands-on experience building production SaaS platforms and business applications. Works across planning, backend development, frontend integration, deployment, debugging, and ongoing maintenance. Has experience contributing to multi-tenant RESTful SaaS systems (APIs, databases, BI dashboards) and collaborating on frontend integration (Next.js). Also has freelance experience leading full-stack e-commerce development, improving performance and managing deployments and production releases.…

Danrave Keh

Full-stack software developer with hands-on experience building production SaaS platforms and business applications. Works across planning, backend development, frontend integration, deployment, debugging, and ongoing maintenance. Has experience contributing to multi-tenant RESTful SaaS systems (APIs, databases, BI dashboards) and collaborating on frontend integration (Next.js). Also has freelance experience leading full-stack e-commerce development, improving performance and managing deployments and production releases.…

Available to hire

Full-stack software developer with hands-on experience building production SaaS platforms and business applications. Works across planning, backend development, frontend integration, deployment, debugging, and ongoing maintenance.

Has experience contributing to multi-tenant RESTful SaaS systems (APIs, databases, BI dashboards) and collaborating on frontend integration (Next.js). Also has freelance experience leading full-stack e-commerce development, improving performance and managing deployments and production releases.

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Skills

Work Experience

Software Developer Consultant at OLTEK Solutions Corp
May 1, 2026 - Present
Contributed to a multi-tenant SaaS logistics platform supporting ferry and shipping operations, including passenger, vehicle (RoRo), and cargo management workflows. Built a white-label customization system enabling tenant-specific branding, layout configuration, typography, and dynamic UI personalization. Developed and maintained RESTful APIs using NestJS for booking, rebooking, transfers, ticketing, and logistics operations across multiple tenants. Designed and optimized PostgreSQL database schemas for scalable architecture, secure tenant data isolation, and efficient query performance. Built and integrated BI dashboards for operational insights into bookings, scheduling, transport performance, and business metrics. Collaborated on frontend development using Next.js with dynamic interfaces and ensured seamless API integration between frontend and backend systems. Supported cloud deployment and DevOps workflows using AWS and Azure, contributing to environment setup, deployment processe
Software Developer Intern at Hayahai Software
January 1, 2026 - April 30, 2026
Contributed to a multi-tenant SaaS logistics platform supporting ferry and shipping operations (passenger, RoRo, and cargo management workflows). Built tenant-specific white-label UI customization capabilities, developed and maintained RESTful APIs for booking/rebooking/transfers/ticketing/logistics operations using NestJS, and worked with PostgreSQL schemas for scalable, secure tenant data isolation. Supported BI dashboards for operational and business metrics and collaborated on frontend integration using Next.js. Assisted with cloud deployment and DevOps workflows using AWS/Azure and helped debug production issues across backend and third-party integrations.
Freelance Full Stack Developer & Team Lead
February 1, 2025 - Present
Led a team of 4 in developing a full-stack e-commerce platform for digital document sales. Designed and implemented backend architecture, APIs, and database schema for core platform functionality. Developed frontend interfaces and integrated backend services for end-to-end system functionality. Optimized application performance (caching, asset optimization), improving load times by ~80%. Managed deployment, domain configuration, and cloud hosting to ensure system reliability and uptime. Translated business requirements into technical solutions and delegated tasks across the team. Oversaw testing, debugging, and ongoing system maintenance to deliver stable production releases.

Education

Bachelor of Science in Information Technology at Cebu Institute of Technology University
August 1, 2022 - May 31, 2026
TESDA AI Training Certification at TESDA
May 14, 2026 - May 14, 2026
AWS Academy Graduate - Cloud Foundations training badge at AWS
September 22, 2025 - September 22, 2025
Object Oriented Programming Java Certification at Cebu Institute of Technology University
May 31, 2024 - May 31, 2024
Huawei Data Communications and Network Technology Certification (Cert No: ICT20230304000068) at Cebu Institute of Technology University
January 1, 2023 - January 1, 2023
Huawei Data Storage Certification (Cert No: ICT20250908000009) at Cebu Institute of Technology University
January 1, 2023 - January 1, 2023
Basic C Programming Fundamentals Certification at Cebu Institute of Technology University
May 24, 2023 - May 24, 2023

Qualifications

TESDA AI Training Certification
May 14, 2026 - May 14, 2026
AWS Academy Graduate - Cloud Foundations (Training Badge)
September 22, 2025 - September 22, 2025
Object Oriented Programming Java Certification
May 31, 2024 - May 31, 2024
Huawei Data Communications and Network Technology Certification (Cert No: ICT20230304000068)
January 1, 2023 - January 1, 2023
Huawei Data Storage Certification (Cert No: ICT20250908000009)
January 1, 2023 - January 1, 2023
Basic C Programming Fundamentals Certification
May 24, 2023 - May 24, 2023

Industry Experience

Software & Internet, Computers & Electronics, Education, Transportation & Logistics, Professional Services

Skills

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