Jeffrey D.
Senior Software Engineer
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About
Jeffrey A. D. is a seasoned Technical Lead and Senior Software Engineer with extensive experience in delivering scalable web solutions and leading engineering initiatives. He specializes in backend development using PHP frameworks like Laravel and Symfony, alongside frontend development with Vue.js. At Zywave, he maintained and enhanced insurance platforms, focused on ensuring system reliability, optimizing performance, and supporting complex business workflows. During his tenure at Aiodin Tech in Malaysia, he delivered HRIS web applications that streamlined payroll processing and employee records management. In Australia with 30kft, he enhanced a freight tracking system, a testament to his expertise in real-time data processing. His versatility is further evidenced by his work across industries, from e-commerce platforms for Harvey Norman to high-traffic online betting systems at Bayview Technologies. With a strong foundation in system design and API integrations, Jeffrey ensures compliance with security standards, enforces coding excellence, and significantly optimizes backend operations.
Experience
Technical Lead, Senior Software Engineer
Zywave · 2024 — PresentMaintained and enhanced insurance platforms, including an evaluation system for policy analysis and a backend admin system for managing configurations. Developed scalable solutions to support complex business workflows and improved system performance through optimization of business logic.Senior Software Engineer
Aiodin Tech · 2022 — 2023Designed a web application for HRIS, facilitating attendance tracking and payroll processing. Developed features for attendance synchronization and secure authentication, while collaborating with stakeholders to refine workflows and prioritize features.Senior Software Engineer
30kft · 2021 — 2021Maintained a freight tracking system for real-time cargo monitoring. Enhanced system performance by resolving bottlenecks and integrated APIs for external vessel management systems.Senior Software Engineer
Shopfrontpro · 2021 — 2021Supported an e-commerce platform by enhancing product features such as search, filtering, and checkout processes. Optimized performance for high traffic events and resolved production issues to ensure system stability.Senior PHP Developer
Bayview Technologies · 2019 — 2020Managed backend systems for an online betting platform, focusing on real-time data processing and reliability. Resolved production issues and collaborated with teams to enhance system performance.Lead Backend Developer
Century Properties Inc · 2017 — 2019Enhanced a lead management platform to improve tracking and engagement of real estate prospects. Developed reporting features and managed workflows to support sales team efficiency.PHP Web Developer
Dog and Rooster Inc. · 2017 — 2017Delivered web and API projects across diverse industries. Developed RESTful APIs and created e-commerce platforms with features tailored to client needs.Mid-Sr Web Developer
Purplebug Inc. · 2016 — 2017Maintained a mailing application for internal email campaigns. Developed features for usability and managed a web platform for posting lost and found items.Software Engineer
Ascendant Technologies Inc. · 2015 — 2016Worked on an Electronic Medical Record system by implementing business logic for patient management. Collaborated on system enhancements while ensuring data accuracy.Software Engineer
Yondu · 2014 — 2015Developed a profiling and event management system supporting attendee tracking and reporting. Optimized data processing and maintained an in-house CMS framework.
Skills & Expertise
Education
- Bachelor of Science in Information TechnologyUniversity of Perpetual Help System Dalta · 2010 — 2014