Tibor Zukina
CybersecurityAI is analyzing your overall score…
Identifying your key strengths…
Evaluating your skill match against the job requirements…
Assessing your cultural and operational fit
AI is analyzing your overall score…
Identifying your key strengths…
Evaluating your skill match against the job requirements…
Assessing your cultural and operational fit
Senior Full-Stack Developer | 10+ YOE | Scalable SaaS, Fintech & Marketplace Builds
I'm a senior full-stack developer with over 10 years of experience building scalable web applications and distributed systems for high-growth product teams. I've worked with clients across fintech, SaaS, marketplaces, and digital media - delivering robust back-end services, intuitive front-end interfaces, and reliable infrastructure at scale. Core strengths: - Full-stack development (Node.js, React, PHP, MySQL, Java, Bash) - Live streaming systems (Wowza, custom DRM, usage tracking) - Distributed system architecture with Zabbix & Terraform - Cross-platform app development (iOS/Android) - Cloud-native deployments (AWS, Azure) I partner best with companies looking for: - Agile support without long hiring cycles - Scalable MVP-to-production delivery - Technical leadership on long-term builds Let’s connect if you're building something and want to move fast - without compromising quality.
FER
Postgraduate Degree, Computer and Information Systems Security/Information Assurance
November 1, 2021 – May 1, 2023
FER
Master of Engineering - MEng, Computer Software Engineering
July 1, 2017 – July 1, 2021
FER
Bachelor of Engineering - BE, Computer Software Engineering
October 1, 2013 – July 1, 2017
Perpetuum IT
Founder
April 1, 2022 – Present
Remote
Stealth Startup
Founder
November 1, 2017 – February 1, 2022
Zagreb, Croatia · Remote
Novus Via
Web Developer
December 1, 2016 – February 1, 2017
Zagreb, Croatia · Remote
Sedam IT
Mobile Application Developer
August 1, 2015 – August 1, 2016
Croatia · Remote
Teramind
June 1, 2026 – Present
• Scaled Teramind’s insider threat detection and productivity monitoring platform, supporting enterprise-wide behavioral analytics and security insights for large organizations. • Designed and developed full-stack architecture using GraphQL, Node.js, TypeScript, React.js, and Postgres, following modular monolith and microservices patterns aligned with security and compliance needs. • Built and optimized AWS cloud infrastructure (Lambda, EC2, Aurora, Terraform) to achieve 99.9% uptime while efficiently processing high volumes of endpoint activity data. • Automated infrastructure provisioning and CI/CD pipelines with Terraform, reducing deployment time by 40% and minimizing errors in security feature releases. • Delivered real-time and historical dashboards in React.js with GraphQL APIs; integrated multiple services for alerts, notifications, and data enrichment. • Enhanced platform performance through query optimization, caching, and AI integration for advanced anomaly detection and risk scoring. • Implemented comprehensive monitoring, logging, and alerting systems to proactively identify bottlenecks and security risks. • Mentored junior developers, introduced coding standards, and improved team processes, accelerating feature delivery for new monitoring capabilities.
TreatCoin
April 1, 2022 – December 1, 2025
• Scaled TreatCoin affiliate platform to 150,000+ users within 2 years, driving strong monthly engagement. • Designed full-stack architecture with modular monolith & microservice patterns, aligned with business goals. • Built AWS infrastructure (Lambda, EC2, Aurora, Terraform) achieving 99.9% uptime & 10k+ requests/min capacity. • Automated cloud provisioning with Terraform, cutting deployment time by 40% and reducing deployment errors. • Delivered dashboards in React.js, Node.js & MySQL; integrated 7+ APIs (SendGrid, Twilio, Telegram, etc.) for payments & notifications. • Optimised SEO via Next.js pre-rendering & caching, boosting organic traffic 30% in 6 months. • Introduced coding standards & CI/CD, reducing bugs 30% while mentoring junior engineers. • Onboarded 10 developers through structured training & reviews, improving feature delivery speed by 25%. • Implemented monitoring & logging, resolving bottlenecks & security risks before escalation.
Cultural Fit Analysis
The candidate's diverse project portfolio, ranging from insider threat detection (Teramind) to affiliate platforms (TreatCoin) and live streaming, indicates adaptability and a broad interest in various technical domains. Their founder roles suggest an entrepreneurial mindset, which can be a strong cultural fit for organizations valuing innovation and initiative. The postgraduate degree in Cybersecurity directly aligns with the target role, showing a dedicated career path. The breadth of technologies used (Node.js, React, Java, PHP, AWS, Terraform) demonstrates a willingness to learn and apply different tools.
Soft Skills & Operational Fit
The candidate's project descriptions highlight strong leadership, mentorship, and process improvement skills, indicating a proactive approach to team development and operational efficiency. Experience as a founder suggests strong problem-solving, strategic thinking, and independent execution capabilities. The focus on uptime, performance optimization, and security in projects demonstrates a commitment to robust and reliable systems.