PORTFOLIO SYSTEM v1.0 SYS ONLINE
PROFILE.TXT ● STATUS: ACTIVE
DEXTER DAVID
CYBERSECURITY STUDENT — FINLAND
BIT Cybersecurity student at Laurea UAS, building toward offensive security. Currently studying CompTIA Sec+, running CTF challenges on TryHackMe and PicoCTF, and planning a VLAN-segmented home lab with Wazuh SIEM.

Thesis direction: AI-assisted penetration testing — evaluating LLM-guided attack workflows in a controlled lab environment. Four years of operations and process automation experience at Wolt.
DOWNLOAD CV VIEW PROJECTS
CURRENT FOCUS COMPTIA SEC+
CERT ROADMAP SEC+ → CCNA → PNPT
PLATFORM TRYHACKME / PICOCTF
HOME LAB PLANNING PHASE
THESIS PREREQ PHASE
LOCATION FINLAND / EET
PROJECTS.DIR 2 ENTRIES
FILE_001
HOME LAB INFRASTRUCTURE
Designing a VLAN-segmented home lab for security research. Covers network topology, OPNsense firewall config, Proxmox virtualisation, and Wazuh SIEM deployment. Will serve as the controlled environment for thesis research.
PROXMOX OPNSENSE WAZUH VLAN
● PLANNING PHASE
VIEW TOPOLOGY →
FILE_002
AI WORKFLOW OS
Designed and built a personal AI workspace that holds context across sessions, adapts its behaviour to each area of work, and picks up exactly where you left off. Covers cybersecurity studies, job hunting, and thesis research.
AI / CLAUDE SYSTEMS DESIGN KNOWLEDGE MGMT
● ACTIVE
VIEW SHOWCASE →
EXPERIENCE.LOG 6 RECORDS
RECORD_001
JUN 2025 – APR 2026
WOLT ENTERPRISES OY
HELSINKI, FINLAND
REGIONAL PAYOUTS ASSOCIATE
  • Analysed recurring ticket patterns on the Account Management requests in Monday.com, implementing process improvements that reduced ticket volume on that board by over 80%
  • Managed and resolved 2nd-line to 3rd-line support tickets related to payouts, partner accounts, and platform issues, ensuring SLA adherence
  • Reconciled transactions and validated data to ensure accuracy between systems and payment outputs
  • Collaborated with Finance, Product, and Support teams to address operational queries and escalations
  • Executed daily payout operations ensuring timely and accurate processing across assigned markets
RECORD_002
JAN 2024 – PRESENT
WOLT ENTERPRISES OY
HELSINKI, FINLAND
OPERATIONS SUPPORT SPECIALIST
  • Trained and coached new team members
  • Supported partner onboarding across 9 different countries as part of a wider team
  • Optimised automation features within Monday.com to streamline workflows and improve resolution speed
  • Supported platform safety and re-verification initiatives, improving compliance and reducing operational risk
  • Investigated complex issues using internal tools, system data, and reporting to identify root causes and recommend corrective actions
RECORD_003
JAN 2022 – PRESENT
WOLT ENTERPRISES OY
HELSINKI, FINLAND
SUPPORT ASSOCIATE
  • Part of the IT team (audiovisual) for events, providing technical support for event and meeting room setup
  • Part of the team that launched the courier re-verification process to combat unauthorised account sharing and improve platform safety
  • Worked with the Expansion Team on market research
RECORD_004
SEP 2021 – JAN 2022
SWAPPIE OY
HELSINKI, FINLAND
PRODUCTION SPECIALIST — IPHONE REPAIR
  • Diagnosed and resolved hardware and software faults on mobile devices under structured troubleshooting procedures
RECORD_005
OCT 2020 – JUN 2021
SCORE CONSULTING OY
UUSIMAA, FINLAND
JUNIOR CONSULTANT (INTERNSHIP)
  • Produced process documentation and project plans, translating business requirements into actionable steps
  • Supported client-facing activities and coordinated content across teams
RECORD_006
JUN 2019 – NOV 2020
PRECISE N SYSTEMATIC
VANTAA, FINLAND
PROJECT COORDINATOR / BUSINESS DEVELOPMENT
  • Conducted B2C and B2B sales and presented in business proposal meetings
  • Acted as on-site coordinator and shift manager
WRITE-UPS.LOG FEED INITIALIZING
[ DATASTREAM PENDING ] — FIRST ENTRY INCOMING
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