Марина

MARYNA STRUTS
Data Analyst · Repair Technician Engineer · Operations Tech
Canada | [open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section) | https://github.com/Morol2774
PROFESSIONAL SUMMARY
Tech-driven professional with 8+ years of progressive experience across banking operations, quality control, warehouse logistics, and hardware repair engineering. Transitioned into data analytics by building and deploying real internal tools — a full-stack warehouse management platform and a technician-facing search system — both adopted within a 30-person operation. Certified in Data Analytics, Frontend Development, and QA. Combines deep operational knowledge with SQL, Python, Power BI, and React skills to deliver insights that actually work in the field. Available for freelance and contract projects in data analytics, operations intelligence, and logistics tech.
CORE SKILLS
Data & Analytics
SQL
Python (pandas, numpy)
Power BI
Excel / Google Sheets
Tableau
KPI Dashboards
Development & Tools
React / JavaScript
Firebase / Node.js
SheetJS (Excel I/O)
Git / GitHub
n8n Automation
REST APIs
Domain Expertise
Hardware Repair (mobile / POS)
QA & Testing
Warehouse & Logistics Ops
AI Tools (Claude, GPT+)
Graphic Design
Technical Documentation
WORK EXPERIENCE
Repair Technician Engineer — Zebra Division
CTDI • Mississauga, Canada • 2025 – Present
• Repair mobile scanners (Zebra devices): hardware diagnostics, physical repairs, OS configuration and firmware programming
• Diagnose and resolve software faults; configure device software environments to client specifications
• Initiative: Designed and proposed to management two internal tools built from scratch — a full-stack Warehouse Management System (React + Firebase) and RepairDocs CCM, a technician search tool — replacing manual processes and improving team efficiency
• Tools were adopted and put into operational use within the department
Repair Technician — POS Terminals (FirstData Division)
CTDI • Warsaw, Poland • 2024-2025
• Diagnosed and resolved OS-level software issues in payment terminal devices (FirstData / Fiserv)
• Performed calibration, firmware updates, and communication troubleshooting on POS hardware
• Maintained repair logs and quality documentation per division standards
Material Handler
CTDI • Oakville, Canada • 2023 – 2024
• Received, inspected, sorted, and dispatched refurbished devices according to QA standards
• Ensured accuracy of incoming/outgoing shipments and maintained inventory records
Junior Logistics Specialist → Warehouse & QA
CTDI • Warsaw, Poland • 2019 – 2023
• Progressed through three roles within CTDI Poland:
• QA Controller — tested and certified repaired phones and gadgets before client delivery; applied quality frameworks and rejection criteria
• Warehouse Worker → informal Shift Coordinator — managed pallet-scale parts intake, inventory tracking, stock issuance; coordinated team workflow during shift without formal appointment
• Junior Logistics Specialist — end-to-end device lifecycle management: intake, dispatch to service, post-repair verification, tracking of lost parcels, reporting to management
HelpDesk Specialist — Payments & Transfers
Monobank Ukraine • Ukraine • 2016 – 2018
• Handled escalated payment operation issues from front office teams across Ukraine's leading digital bank
• Investigated and resolved client-reported failures in payment processing and fund transfer operations
• Collaborated cross-functionally with technical and compliance teams to trace and fix transaction anomalies
KEY PROJECTS
PhoneStore Warehouse — Full-Stack Management Platform
Self-directed / Proposed to CTDI management • • 2024 – 2025
• React SPA with role-based access, order approval workflows, 1,000+ SKU autocomplete search, overstock detection
• Excel import/export via SheetJS; Firebase Realtime Database for multi-device deployment
• Node.js/Express server variant produced for on-premise deployment
• Full developer documentation (schemas, components, data flow, localStorage keys) authored and maintained
RepairDocs CCM — Technician Repair Search Tool
Self-directed / CTDI internal use • • 2025
• Built a fast, fuzzy-search repair instruction tool for warehouse technicians — designed for floor use
• Custom sidebar tooltip navigation; responsive layout across mobile and desktop
CERTIFICATIONS & EDUCATION
• Google Data Analytics Professional Certificate
• Frontend Development Certificate
• Software QA Testing — Fundamentals Certificate
LANGUAGES
English — Professional
Ukrainian — Native
Russian — Native
Polish — Conversational

Open to freelance, contract & full-time · Remote worldwide · Canada-based