Eduard Pasishnichenko
Senior Full-Stack Engineer
Professional Summary
Senior Full-Stack Engineer with 10+ years of experience building large-scale business platforms and SaaS products. Strong expertise in React, TypeScript, Node.js, PHP, MySQL, and AWS. Experienced in designing scalable APIs, modernising legacy systems, and delivering production software used by hundreds of operational staff. Currently leading development of Wurkbox — a SaaS job-management platform at Service Today transforming internal enterprise systems into a scalable, multi-tenant cloud platform.
Technical Skills
LanguagesTypeScript, JavaScript, PHP
Cloud & InfraAWS (EC2, RDS, S3), Docker, Linux, Nginx
FrontendReact, Next.js, React Native, HTML5, CSS, Tailwind CSS, Bootstrap, Zustand
IntegrationsXero API, Square API, Stripe, eWay, Mailchimp, ClickSend
BackendNode.js, Express.js, REST APIs, GraphQL, WebSockets
PracticesGit, CI/CD, Agile, System Architecture
DatabasesMySQL, MongoDB
Currently LearningSwift, SwiftUI
Key Engineering Achievements
- Architected and maintained operational software platforms supporting 300+ staff and field technicians across Australia.
- Leading development of Wurkbox — transforming internal Service Today systems into a scalable multi-tenant SaaS platform.
- Optimised backend services and MySQL query performance supporting scheduling, dispatch, and accounting workflows.
- Delivered full-stack integrations with Xero, Square, Stripe, eWay, Mailchimp, and ClickSend across multiple platforms.
Professional Experience
Senior Software Developer
Service Today · Revesby, NSW
- Architect and develop internal operational platforms supporting 300+ staff and field technicians.
- Build full-stack features using React, TypeScript, Node.js, PHP, and MySQL.
- Optimise backend services and database queries for large operational datasets.
- Implement data migration pipelines transferring operational data into modern platforms while preserving data integrity.
- Develop backend APIs integrating accounting systems, payment services, and internal platforms.
- Lead development of Wurkbox — transforming operational software into a scalable SaaS platform.
- Mentor developers and contribute to system architecture and technical decision-making.
Wurkbox — Lead Engineer
Multi-tenant SaaS job-management platform supporting scheduling, dispatch, accounting integrations, and field operations for 300+ staff.
React · Node.js · MySQL · AWS · wurkbox.com.au
Application Developer
Consultive Training Partners · Sydney
- Developed a full-stack training course booking platform using PHP and MySQL.
- Integrated Xero API, eWay payment gateway, Mailchimp, Mandrill, and Zoho CRM.
Web Developer
SiteSuite Australasia · Sydney
- Developed and maintained client websites with responsive UI components and custom modules.
Web Developer
Adair Fire Audits and Certification · Sydney
- Designed and maintained company websites using WordPress and Drupal.
Education
Diploma of Web Development
TAFE NSW Campbelltown
Certificate IV in Web Development
TAFE NSW Campbelltown
Year 12 — High School Certificate
Chester Hill High School