DENISLAV SHTEREV
Boffzen
Summary
IT Specialist and Communication Designer with 15+ years of experience merging technical expertise with creative visual design to deliver user-centric solutions. Proven track record in driving operational efficiency through innovative IT systems, full-stack web development, and secure infrastructure design. Combines deep technical knowledge in data analysis, IT security, and cloud integration with a passion for crafting visually engaging digital experiences. Skilled in bridging complex IT solutions (CMS, CRM, LMS) with intuitive design principles, ensuring both technical robustness and aesthetic excellence. Adept at implementing ISO standards for IT security compliance while maintaining a focus on seamless user interaction.
Overview
18
18
years of professional experience
Work History
IT-Integrated Visual Solutions Specialist
Çiğli Training and Research Hospital
07.2016 - 02.2025
- 50+ WordPress and PHP web projects, including a health website with 150,000 monthly visitors (+35% organic reach via SEO optimization)
- Reduced server downtime by 90% through GNU/Linux server administration and proactive maintenance
- Implemented an ISO 19011-compliant audit system
- Developed an IoT-based indoor air quality monitoring system using ESP32 sensors, analyzing real-time data (10,000+ datasets/day) via Elasticsearch
- Introduced an LMS for 1,200 employees, reducing training costs by 40% and increasing certification rates by 60%
IT-Integrated Visual Solutions Specialist
Emergency Call Center (112)
07.2007 - 07.2013
- Managed corporate identity for a website with 200,000+ annual users and configured an email system for 500+ employees
- Automated 15+ workflows (e.g., ticket processing), reducing processing time by 40% (from 8 to 4.8 hours per ticket)
- Established a secure intranet, accelerating internal communication by 30% and ensuring 99.9% uptime
Education
Master's Degree - Management Information Systems
Dokuz Eylül University
01.2022
Skills
- WordPress CMS
- System Administration
- GNU/Linux Server Maintenance
- VPS Installation
- IT Security
- Data Analysis & Big Data
- Elasticsearch
- Logstash
- IoT Data Analysis
- Network & IT Security
- ISO/IEC 27001
- ISO 19011
- Data Backup
- Cloud & CRM Integration
- LMS Systems
- Customer Relationship Management
- Social Media Management
- Web Analytics
- Web Automation
- SEO & Digital Marketing
- A/B Testing
- Search Engine Optimization
- Performance Tracking
Languages
Turkish
English
Educational Status
Master's Degree / Management Information Systems
Personal Information
- Date of Birth: 08/22/83
- Gender: Male
- Nationality: Turkish Bulgarian
- Driving License: Class B
- Marital Status: Married
Seminars Certifications Training
- 2025, Amazon AWS Cloud Practitioner CLF, In Progress
- 2022, Start the UX Design Process: Empathize, Define and Ideate (Google)
- 2022, Foundations of User Experience (UK) (Google)
- 2022, COST Action on Privacy-Aware Audio- and Video-Based Applications for Active and Assisted Living
- 2021, Introduction to Python Programming (Global AI Hub)
- 2019, Security and Data Recovery of Files on Computers (Middle East Technical University)
- 2019, HTML5 and CSS3 Web Programming Training (Middle East Technical University)
- 2018, ISO 19011:2011 Guidelines for Auditing Management Systems (Turkish Ministry of Health)
- 2018, ISO/IEC 27001:2011 Information Security Management Systems (Turkish Ministry of Health)
- 2018, Web Programming (Turkcell)
Timeline
IT-Integrated Visual Solutions Specialist
Çiğli Training and Research Hospital
07.2016 - 02.2025
IT-Integrated Visual Solutions Specialist
Emergency Call Center (112)
07.2007 - 07.2013
Master's Degree - Management Information Systems
Dokuz Eylül University
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