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I'm a senior IT professional with over 14 years of experience in IT operations, data analytics, and cybersecurity. I specialize in transforming legacy infrastructure through cloud migration, data virtualization, and AI-driven solutions to solve high-impact business problems like fraud detection and system optimization. My work has consistently improved operational efficiency and strengthened security for large user bases. I am actively seeking opportunities to leverage my expertise in cloud architecture, data engineering, and IT infrastructure within a forward-thinking organization.…I'm a senior IT professional with over 14 years of experience in IT operations, data analytics, and cybersecurity. I specialize in transforming legacy infrastructure through cloud migration, data virtualization, and AI-driven solutions to solve high-impact business problems like fraud detection and system optimization. My work has consistently improved operational efficiency and strengthened security for large user bases. I am actively seeking opportunities to leverage my expertise in cloud architecture, data engineering, and IT infrastructure within a forward-thinking organization.

Sunday Oluwashola Ayeni

Data Annotator, Web Developer, Programmer, +4

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I'm a senior IT professional with over 14 years of experience in IT operations, data analytics, and cybersecurity. I specialize in transforming legacy infrastructure through cloud migration, data virtualization, and AI-driven solutions to solve high-impact business problems like fraud detection and system optimization. My work has consistently improved operational efficiency and strengthened security for large user bases. I am actively seeking opportunities to leverage my expertise in cloud architecture, data engineering, and IT infrastructure within a forward-thinking organization.…I'm a senior IT professional with over 14 years of experience in IT operations, data analytics, and cybersecurity. I specialize in transforming legacy infrastructure through cloud migration, data virtualization, and AI-driven solutions to solve high-impact business problems like fraud detection and system optimization. My work has consistently improved operational efficiency and strengthened security for large user bases. I am actively seeking opportunities to leverage my expertise in cloud architecture, data engineering, and IT infrastructure within a forward-thinking organization.

Available to hire

I’m a senior IT professional with over 14 years of experience in IT operations, data analytics, and cybersecurity. I specialize in transforming legacy infrastructure through cloud migration, data virtualization, and AI-driven solutions to solve high-impact business problems like fraud detection and system optimization.

My work has consistently improved operational efficiency and strengthened security for large user bases. I am actively seeking opportunities to leverage my expertise in cloud architecture, data engineering, and IT infrastructure within a forward-thinking organization.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Principal Program Analyst at Lagos State Government

January 1, 2018 - Present

Leveraged data analysis and visualization tools to monitor program performance, identifying key areas for improvement that led to a 15% increase in operational efficiency. Spearheaded the virtualization and migration of legacy program data to cloud-based platforms (AWS), enhancing data accessibility and security.

IT Support Specialist at Lagos State Government

January 1, 2018 - October 9, 2025

Delivered high-level technical support for hardware, software, and network issues for 500+ users; contributed to network administration and security measures; managed full lifecycle for 500+ desktop systems; implemented a knowledge base and training to improve incident response.

Freelance Data & IT Consultant at Self-Employed / Freelance

January 1, 2019 - Present

Provided data analytics, virtualization, cybersecurity assessments, and cloud infrastructure support (AWS/Azure) for SMB clients worldwide.

SOC Analyst (Freelance Consultant) at Self-Employed

January 1, 2021 - Present

Provided remote SOC and threat analysis services, investigated security breaches, delivered threat intelligence reports, and tuned monitoring tools to improve alert quality.

Founder & IT Consultant at Self-Employed

December 1, 2017 - Present

Founded an IT consultancy for SMBs; managed hardware/software projects, implemented security protocols, and improved client uptime and retention.

Cyber Security Analyst (Freelance) at Self-Employed

September 1, 2025 - October 9, 2025

Performed continuous monitoring with SIEM/EDR, led vulnerability management, incident response, and cloud security configurations in AWS.

Web Developer Intern at Running Jack Technologies

December 1, 2013 - October 9, 2025

Gained hands-on experience in front-end and back-end web development; built features using HTML, CSS, JavaScript and PHP; supported full website lifecycle.

Mobile Phone & Computer System Technician Intern at McDorsey Service Company Limited

June 1, 2018 - October 9, 2025

Provided hardware repair and software troubleshooting; configured operating systems, installed software, and assisted with network setup and troubleshooting.

Principal Program Analyst at Lagos State Government

January 1, 2018 - Present

Led data analysis and visualization to monitor program performance, identifying optimization opportunities that contributed to a 15% increase in operational efficiency. Spearheaded virtualization and migration of legacy program data to AWS cloud-based platforms, enhancing data accessibility and security.

IT Support Specialist at Lagos State Government

January 1, 2018 - October 9, 2025

Delivered high-level technical support for hardware, software, and network issues for 500+ users; implemented security measures (antivirus, encryption) and improved network administration. Managed full lifecycle for 500+ desktops and software, ensuring high availability and compliance with patch and backup schedules. Built a user knowledge base and training materials to reduce resolution times and improve productivity; optimized asset management and vendor relationships to cut costs.

Data & IT Consultant (Freelance) at Freelance

January 1, 2019 - Present

Provided data analysis and virtualization projects for clients worldwide, transforming raw data into actionable insights through interactive dashboards. Conducted cybersecurity assessments for SMBs and supported cloud infrastructure projects in AWS/Azure.

SOC Analyst (Freelance Consultant) at Freelance

January 1, 2021 - Present

Provided remote SOC and threat analysis services, investigating security alerts and performing endpoint/server forensics. Delivered threat intelligence reports tailored to client industries and assisted in configuring SIEM/EDR/AWS monitoring to improve alert quality.

Founder & IT Consultant at Self Employed

December 1, 2017 - Present

Founded an IT consultancy serving SMBs with desktop, mobile, and security solutions. Managed hardware/software projects for 200+ devices, implemented security protocols, and achieved a 70% client retention rate through proactive service and support. Increased client system uptime and productivity by ~20%.

Cyber Security Analyst (Freelance Consultant) at Self Employed / Freelance

September 1, 2025 - October 9, 2025

Performed continuous monitoring and threat analysis using SIEM and endpoint protection to defend 10,000+ users. Led vulnerability management and incident response initiatives, configured cloud security controls in AWS, and applied threat intelligence to proactively hunt for threats.

Mobile phone and computer system technician intern at McDorsey Service Company Limited

June 1, 2018 - October 9, 2025

Provided hardware repair and software troubleshooting for mobile phones and computers; configured operating systems, installed software, and assisted with network setup. Supported data backup and recovery operations and developed client-facing communication skills.

Web Developer Internship at Running jack Technologies

December 1, 2013 - October 9, 2025

Gained hands-on experience in front-end and back-end web development; built responsive features with HTML, CSS, JavaScript, and PHP; contributed to full website development lifecycle from concept to deployment.

Principal Program Analyst at Lagos State Government

January 1, 2018 - Present

Leveraged data analysis and visualization tools to monitor program performance and identify improvement areas, contributing to a 15% increase in operational efficiency. Led virtualization and migration of legacy program data to AWS cloud, improving data accessibility and security.

IT Support Specialist at Lagos State Government

January 1, 2018 - October 9, 2025

Provided expert technical support for hardware, software, and network issues for 500+ users; maintained high customer satisfaction. Administered network devices (routers, switches, firewalls) and implemented security measures (antivirus, encryption), reducing vulnerabilities. Managed lifecycle for 500+ desktops, ensuring high availability and compliance through patching and backups. Developed a user knowledge base and training to cut resolution times; optimized asset management and vendor relationships.

Data Analytics and Virtualization Consultant at Freelance Data & IT Consultant

January 1, 2019 - Present

Provided consulting services to clients worldwide via freelance platforms. Delivered data analysis and virtualization projects, transforming raw data into actionable insights through interactive dashboards. Performed cybersecurity assessments for SMBs and supported cloud infrastructure projects in AWS and Azure.

SOC Analyst (Freelance Consultant) at Self-Employed

January 1, 2021 - Present

Provide remote SOC and threat analysis services, monitoring security alerts as a virtual member of client security teams. Investigate potential breaches, perform endpoint/server forensics, and deliver tailored threat intelligence reports. Help clients configure and tune SIEM, EDR, and AWS security tools to improve detection.

Founder & IT Consultant at Self-Employed

December 1, 2017 - Present

Founded an IT consultancy supporting SMBs with desktop, mobile, and security solutions. Managed hardware/software projects for 200+ devices, ensuring seamless migrations and zero data loss. Implemented security protocols that eliminated data loss and increased client uptime by about 20%, achieving ~70% client retention.

Cyber Security Analyst (Freelance Consultant) at Self-Employed

September 1, 2025 - October 9, 2025

Performed continuous monitoring and threat analysis using SIEM and endpoint protection to defend against cyber attacks for an organization of 10,000+ users. Led vulnerability management prioritizing critical risks, strengthened security posture. Played a key role in incident response and cloud security in AWS; applied threat intelligence to proactively hunt threats.

Mobile Phone and Computer System Technician Intern at McDorsey Service Company Limited

June 1, 2018 - October 9, 2025

Provided hardware repair and software troubleshooting for mobile phones and computers; resolved a wide range of issues. Configured operating systems, installed software, supported network setup and troubleshooting. Assisted with data backup and recovery.

Web Developer Intern at Running jack Technologies

December 1, 2013 - October 9, 2025

Gained hands-on experience in front-end and back-end web development. Built responsive features with HTML, CSS, JavaScript, and jQuery; contributed to PHP-based backend functionality; participated in full development lifecycle from concept to testing, launch, and maintenance.

Principal Program Analyst at Lagos State Government

January 1, 2018 - Present

IT Support Specialist at Lagos State Government

January 1, 2018 - October 9, 2025

Delivered high-level technical support and troubleshooting for hardware, software, and network issues for 500+ users, maintaining exceptional customer satisfaction scores. Played a key role in network administration (routers, switches, firewalls) and implemented critical security measures (antivirus, encryption), reducing vulnerabilities. Managed the full lifecycle for 500+ desktop systems and software applications, ensuring high availability and compliance through rigorous patch and backup schedules. Improved IT efficiency by creating a user knowledge base and training staff, which cut resolution times and empowered users. Optimized IT asset management and vendor relationships, controlling costs and streamlining procurement.

Freelance Data & IT Consultant at Self-Employed / Freelance

January 1, 2019 - Present

Provided expert consulting services to clients worldwide through top freelance platforms. Delivered data analysis and virtualization projects, transforming raw data into actionable insights through interactive dashboards. Provided cybersecurity assessments and recommendations for SMB clients, strengthening their security postures. Supported cloud infrastructure projects for clients, assisting with AWS and Azure environments.

SOC Analyst (Freelance Consultant) at Freelance

January 1, 2021 - Present

Provide remote SOC and threat analysis services for clients, monitoring their security alerts and acting as a virtual member of their security team. Investigate potential security breaches for clients, performing forensic analysis on endpoints and servers to determine the extent of a compromise. Develop and deliver threat intelligence reports tailored to client industries, highlighting relevant risks and actionable mitigation steps. Assist clients in configuring and tuning their security monitoring tools (SIEM, EDR, AWS) to improve alert quality and detection capabilities.

Founder & IT Consultant | Self-Employed at Self Employed

December 1, 2017 - Present

Founded an IT consultancy supporting SMBs with desktop, mobile, and security solutions. Managed hardware/software projects for 200+ devices, ensuring seamless migrations and zero data loss. Implemented security protocols (antivirus, firewalls, backups) that eliminated client data loss. Increased client system uptime and productivity by an estimated 20% through proactive maintenance. Achieved a 70% client retention rate.

Cyber Security Analyst (Freelance Consultant) at Freelance

September 1, 2025 - October 9, 2025

Performed continuous monitoring and threat analysis using SIEM and endpoint protection tools to defend against cyber attacks for an organization of 10,000+ users. Led vulnerability management initiatives, identifying and prioritizing critical risks for remediation, strengthening security posture. Played a critical role in incident response, investigating alerts and mitigating active security incidents to minimize business impact. Configured and managed cloud security controls within AWS, ensuring compliance with internal security policies. Applied threat intelligence to inform security decisions and proactively hunt for threats.

Mobile phone and computer system technician intern at McDorsey Service Company Limited

June 1, 2018 - October 9, 2025

Provided hardware repair and software troubleshooting for mobile phones and computers; configured operating systems, installed software, and assisted with network setup and troubleshooting. Supported data backup and recovery operations and developed strong client-facing communication skills.

Web Developer Internship at Running Jack Technologies

December 1, 2013 - October 9, 2025

Gained hands-on experience in front-end and back-end web development; built responsive features using HTML, CSS, JavaScript, and jQuery. Contributed to PHP-based backend functionality and database operations for live websites. Participated in full website development lifecycle from concept to testing, launch, and maintenance.

Principal Program Analyst at Lagos State Government

January 1, 2018 - Present

Leveraged data analysis and visualization tools to monitor program performance, identifying key areas for improvement that led to a 15% increase in operational efficiency. Spearheaded virtualization and migration of legacy program data to cloud-based platforms (AWS), enhancing data accessibility and security.

IT Support Specialist at Lagos State Government

January 1, 2018 - October 9, 2025

Delivered high-level technical support for hardware, software, and network issues for 500+ users; implemented critical security measures, managed network devices, and reduced vulnerabilities. Improved IT efficiency by creating a user knowledge base and training staff; optimized IT asset management and vendor relationships.

SOC Analyst (Freelance Consultant) at Self-Employed / Freelance

January 1, 2021 - Present

Provide remote SOC and threat analysis services for clients, monitoring security alerts, performing forensic analysis on endpoints and servers, developing threat intelligence reports, and configuring/tuning SIEM/EDR/AWS-based monitoring to improve alert quality and detection capabilities.

Freelance Data & IT Consultant at Self-Employed / Freelance

January 1, 2019 - Present

Provided expert consulting services to clients worldwide through freelancing platforms; delivered data analysis and virtualization projects; improved cybersecurity posture for SMB clients and supported cloud infrastructure projects on AWS and Azure.

Founder & IT Consultant at Self-Employed

December 1, 2017 - Present

Founded an IT consultancy supporting SMBs with desktop, mobile, and security solutions; managed hardware/software projects for 200+ devices; implemented security protocols that eliminated data loss; increased client system uptime.

Cyber Security Analyst (Freelance Consultant) at Self-Employed / Freelance

September 1, 2025 - October 9, 2025

Performed continuous monitoring and threat analysis using SIEM and endpoint protection for 10,000+ users; led vulnerability management initiatives; contributed to incident response; configured cloud security controls in AWS; applied threat intelligence to preempt threats.

Mobile phone and computer system technician intern at McDorsey Service Company Limited

June 1, 2018 - October 9, 2025

Provided hardware repair and software troubleshooting for mobile devices and computers; configured operating systems, installed software, and assisted with network setup; supported data backup and recovery operations; developed client-facing skills.

Web Developer Internship at Running jack Technologies

December 1, 2013 - October 9, 2025

Gained hands-on experience in front-end and back-end web development; built responsive features using HTML, CSS, JavaScript, and jQuery; contributed to PHP-based backend functionality and database operations; participated in full website development lifecycle.

Principal Program Analyst at Lagos State Government

January 1, 2018 - Present

Leveraged data analysis and visualization tools to monitor program performance, identifying key areas for improvement that led to a 15% increase in operational efficiency. Spearheaded virtualization and migration of legacy program data to cloud-based platforms (AWS), enhancing data accessibility and security.

IT Support Specialist at Lagos State Government

January 1, 2018 - October 9, 2025

Delivered high-level technical support and troubleshooting for hardware, software, and network issues for 500+ users; contributed to network administration and security; managed lifecycle for 500+ desktops; created a knowledge base and optimized asset management and vendor relationships.

Freelance Data & IT Consultant at Self-Employed / Freelance

January 1, 2019 - Present

Provided expert consulting to clients worldwide; delivered data analysis, virtualization projects, cybersecurity assessments, and cloud infrastructure support (AWS/Azure).

SOC Analyst at Freelance Consultant

January 1, 2021 - Present

Remote SOC and threat analysis for clients, monitoring security alerts, investigating breaches, delivering threat intelligence reports, and helping configure SIEM/EDR/AWS security.

Founder & IT Consultant at Self-Employed

December 1, 2017 - Present

Founded an IT consultancy for SMBs with desktop, mobile, and security solutions; managed hardware/software projects, implemented security protocols, increasing client uptime and retention.

Cyber Security Analyst (Freelance Consultant) at Self-Employed / Freelance

September 1, 2025 - October 9, 2025

Performed continuous monitoring and threat analysis; led vulnerability management; contributed to incident response; cloud security administration for AWS environments; applied threat intelligence to proactive defense.

Mobile Phone and Computer System Technician Intern at McDorsey Service Company Limited

June 1, 2018 - October 9, 2025

Provided hardware repair and troubleshooting for mobile devices and computers; configured operating systems, installed software, and assisted with network setup; developed data backup and recovery routines.

Web Developer Internship at Running jack Technologies

December 1, 2013 - October 9, 2025

Gained hands-on experience in front-end and back-end web development; built responsive features with HTML, CSS, JavaScript, and jQuery; contributed PHP-based backend functionality; participated in full development lifecycle.