Portfolio

Thisara Chethiya Wimalarathne

IT & Network Specialist

| Innovating Solutions for Tech Challenges |

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Step into the suspenseful world of Thisara Chethiya

Thisara Chethiya's world is a suspenseful labyrinth, where every shadow hides secrets, and every whisper holds the promise of revelation. With vivid settings, intricate plots, and characters as enigmatic as they are captivating, his stories ensnare readers in a web of mystery and intrigue. Each page turn brings new revelations and unexpected twists, keeping readers on the edge of their seats until the very last word. In Thisara Chethiya's world, suspense isn't just a genre—it's a palpable force that propels readers through a thrilling journey of discovery and suspense.

Bio

Starting with childhood tinkering, Thisara's journey into IT was fueled by curiosity and formal education. Their relentless pursuit of knowledge led to diverse roles and a focus on AI, Networking and computer science. Grounded in Sri Lankan heritage, Thisara infuses their work with integrity and compassion. Today, they stand as a beacon of Sri Lankan talent in global tech, committed to innovation and shaping a brighter future. With each endeavor, Thisara pushes boundaries and leaves an indelible mark on the world of technology.

My approach

IT is a dynamic fusion of expertise, innovation, and unwavering commitment. Originating from Sri Lanka, their tech journey began in childhood, evolving into a lifelong passion. With solid education and hands-on experience, Thisara embraces challenges, constantly seeking growth and pushing boundaries in IT. Beyond technical prowess, they embody values of integrity, empathy, and community, infusing their work with purpose and compassion. Positioned as an innovative leader, Thisara drives positive change, drawing inspiration from Sri Lankan heritage. With each endeavor, they leave an indelible mark on the digital landscape, shaping a brighter future for all.

Master of Sciences Artifcial Intelligence and Computer Science (Present)

Wrexham University of Glamorgan - Wales, UK

Specialization: Computer Vision, Problem-Solving,Critical Thinking and Analytical Skills, Data Structures and Algorithms.

Bachelor of Science in Network Engineering and Infrastructure Management

Curtin University - Australia

Specialization: Routing and Switching,Network Protocols,Wireless Networking,IT Security,Capacity Planning,Automation and Scripting, Virtualization Platforms, Cloud Networking, Load Balancing, Network Design, Network Monitoring.

Computer Science for Business Professionals (CS50’s)

Harvard University - Cambridge, Massachusetts

Specialization: Machine Learning and Artificial Intelligence, Software Engineering and Project Management, Information Security and Privacy, Database Management Systems, Data Science and Analytics,Web Development, Computer Science

High Natinal Diploma in Software Engineering (Pearson)

Esoft Metro Campus - Srilanka

Specialization: Programming language, Computer programming, Cloud Computing, APIs and Microservices, Testing and Debugging, Algorithmic and Data Structure.

Education

Throughout their educational journey, Thisara has demonstrated a thirst for knowledge and a dedication to mastering the latest technologies and methodologies in the IT field. Their diverse educational background has equipped them with a comprehensive skill set and a deep understanding of the intricacies of IT and computer science, making them a valuable asset in any professional setting

Acquaintance

2023 - Present

Information Technology Specialist Engineer

This individual is a standout in IT project management and infrastructure optimization. They've implemented strong cybersecurity measures, leading to zero incidents. Their initiatives save costs while maintaining quality. They're skilled in seamless migrations, team collaboration, vendor management, and consulting/training. Their IT initiatives deliver measurable business value, and their proactive monitoring ensures optimal network performance.

2021 - 2023

Information Technology Specialist

This individual was a proficient IT leader who manages teams to ensure smooth operations. They handle device compliance, printer troubleshooting, and efficient asset tracking. They troubleshoot hardware and provide software support, monitor network changes, and maintain servers. Additionally, they manage Azure Cloud GPOs, provide end-user support, and oversee MS SharePoint, Power Apps, and Automated Flows. They excel in error troubleshooting, vendor collaboration, and offer IT consulting and training for overseas teams.

2019 - 2021

Senior Executive Information Technology

This individual has spearheaded significant technology initiatives aligned with long-term strategic goals. They configure and implement IT initiatives that deliver tangible business value. Their responsibilities include monitoring and maintaining network devices and servers, ensuring seamless operations and optimal performance. Additionally, they provide end-user support and deploy technology solutions within network environments.

2018 - 2019

Information Technology Executive

2017 - 2018

Customer Services Specialist

This individual excels in providing end-user support and proficiently troubleshoots and maintains Interactive Voice Response (IVR) platforms. They collaborate closely with vendors and technology partners to integrate systems, enhance infrastructure, and implement enterprise solutions. Additionally, they've built IT infrastructure to align with key business strategies and evolving processes, and they deploy technology solutions within network environments.

This role involves fostering positive relationships with clients by effectively communicating with them through calls and setting up appointments as needed. Additionally, attending and managing client meetings is a crucial aspect of the job. Making welcome calls to clients to provide relevant information and ensure their satisfaction is also part of the responsibilities.

Accolades


Fortinet Certified Associate Cybersecurity

Cisco Certified Network Associate

HPE Aruba Networking Product Specialist - Security Service Edge

Fortinet FortiGate 7.4 Operator

Certified in Cybersecurity

Aruba Accredited SD - WAN Professional

Microsoft Certified: AZ 900

Webex Insider Advocacy

Huawei Certified ICT Expert - Routing & Switching (HCIE-Routing & Switching)

Cisco Certified Network Technician

Cisco Champion 2024

Enterprise Design Thinking - Team ​Essentials for AI

HPE Solution Certified - HPE GreenLake

NSE 4 FortiGate Security 7.0

Huawei Certified ICT Expert - Storage (HCIE-Storage)

Q-SYS Enterprise Manager

QSC MP Installer

Enterprise Design Thinking ​Practitioner

Cyber Threat Management

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Accomplish Work

MTR Intigration - Honeywell International, Dubai

NAC Deployment - MAS Intimates

Firewall Deployment - MAS BPU

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Understanding their unique requirements, we meticulously curated a tailored setup to enhance their meeting experiences and facilitate seamless collaboration.Key Components Installed:


  • Yealink UVC 86 Camera Kit: Ensured high-quality video and audio communication for engaging meetings.


  • ViewSonic 55-inch IPS Touch Screen Panel: Provided intuitive whiteboard access, fostering collaboration and innovation.


  • Inogeni U Bridge Device: Enabled seamless international communication across diverse platforms.


We delivered a flawless MTR solution that surpassed Honeywell International's expectations through meticulous planning, expert implementation, and rigorous testing. Leveraging cutting-edge technology and system integration expertise, we empowered them to elevate communication and collaboration standards, driving productivity. This exemplifies our commitment to excellence, customer satisfaction, and making a tangible difference.






  • Led NAC Deployment: Planned, implemented, and optimized NAC solutions across MAS Intimates' network infrastructure. Collaborated with cross-functional teams to design tailored NAC policies, ensuring effective risk mitigation. Ensured seamless integration with existing network architecture, minimizing disruptions.


  • Enhanced Network Security Posture: Implemented robust security measures, including advanced authentication mechanisms and granular access controls, safeguarding against unauthorized access and cyber threats. Conducted regular security audits to proactively address vulnerabilities.


  • Optimized Access Control Policies: Developed and fine-tuned policies to balance security with user accessibility. Provided training and support to foster a culture of security awareness. Established monitoring mechanisms for real-time threat detection and incident response.


  • Strategic Planning and Risk Assessment: Led the evaluation of MAS BPU's network infrastructure, identifying critical security risks and defining clear deployment objectives to address them effectively.


  • Configuration Expertise:Applied in-depth knowledge of security policies and best practices to meticulously configure the firewall, optimizing it to meet MAS BPU's specific security requirements.


  • Effective Pilot Deployment:Orchestrated the deployment of the firewall on a limited scale, gathering valuable feedback from users and stakeholders, and implementing necessary adjustments to enhance its performance.


  • Comprehensive Training and Documentation:Developed and delivered comprehensive training sessions and documentation, empowering staff to effectively manage and utilize the firewall to bolster network security and data protection.


WDS and WSUS Deployment

MAS Intimates

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  • WDS Infrastructure Implementation: Orchestrated the deployment of Wireless Distribution System (WDS) infrastructure at MAS Intimates, enabling seamless connectivity and communication across distributed locations.


  • Network Expansion and Connectivity: Expanded network coverage and connectivity within MAS Intimates' facilities through strategic placement and configuration of WDS access points, ensuring reliable and consistent wireless connectivity.


  • Security Integration: Integrated robust security measures into the WDS deployment, including encryption protocols and access controls, to safeguard MAS Intimates' wireless network against unauthorized access and cyber threats.


  • User Training and Support:Provided comprehensive training and support to MAS Intimates' IT staff and end-users on utilizing and troubleshooting the WDS infrastructure effectively, ensuring smooth operations and minimal downtime.

Azure Autopilot and Device Compliance Traning Session (Intune)

MAS Capital

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  • Azure Autopilot Deployment:Successfully implemented Azure Autopilot for device provisioning and management, streamlining deployment processes and improving operational efficiency.


  • Efficient Device Compliance:Integrated device compliance measures into Azure Autopilot, ensuring that devices are configured and managed in accordance with organizational policies and standards.


  • Automated Provisioning:Orchestrated automated provisioning processes through Azure Autopilot, reducing manual intervention and streamlining the setup of new devices for users.


  • User Training and Adoption:Conducted comprehensive training sessions for IT personnel and end-users on Azure Autopilot and device compliance, promoting understanding and adoption of the new technologies within the organization.


  • Centralized Management:Established centralized management capabilities with Azure Autopilot, providing administrators with greater visibility and control over device configurations and compliance status.


Network Refiment - MAS Arelie

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  • Network Infrastructure Enhancement: Led the refinement of MAS Arelie's network infrastructure, improving performance, reliability, and scalability to meet organizational demands.


  • Bandwidth Optimization: Introduced effective strategies to optimize network utilization, prioritize critical applications, and alleviate congestion, resulting in enhanced overall network performance.


  • Quality of Service Implementation: Established QoS policies to prioritize network traffic, ensuring consistent and reliable performance for essential services.


  • Redundancy and Failover Solutions: Implemented solutions to minimize network downtime, guaranteeing business continuity during hardware failures or disruptions.


  • Knowledge Transfer: Developed detailed documentation and conducted knowledge-sharing sessions to empower internal IT teams in maintaining and optimizing the network infrastructure effectively.


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Testimonials

Gimhan Mihiranga

Cyber Security Analyst @ SAFEEYE

Collaborating with Thisara Wimalarathne at MAS Holdings was a privilege. His expertise in Network and Cybersecurity, combined with his vibrant energy and unwavering support, significantly influenced my professional growth. His guidance empowered me with crucial skills, fostering a conducive learning environment. I am profoundly grateful for his mentorship, shaping me into a more capable professional.

Pubudu Nisansala

Lead IT Engineer @ MAS Technology

Thisara is a highly valuable team member known for his positive attitude, versatility in networking, and proficiency in automation tools like Power Apps and Azure. With extensive knowledge and a can-do attitude, he consistently delivers exceptional results. I strongly recommend him for roles valuing dedication, expertise, and versatility.

Dishanthan Sivanandhan

Network Operations Center Analyst @ Novo3

Thisara, my ex-colleague, was a pleasure to work with him on the same team. Thisara is enthusiastic about Computer Networking explores and keeps learning things, and at the same time, he comes forward to share his learning. He helped me a lot in my preparation final year project. Still, until today he comes forward to help to clear any doubt related to my networking studies.


Cheers to him and keep celebrating those supportive colleagues like Thisara!

Malik Ekanayake

IT Analyst @ HCLTech

As a former colleague at MAS Holdings, I had the pleasure of collaborating closely with an individual who demonstrated exceptional knowledge in networking and provided invaluable guidance for both professional success and personal growth. Their expertise and insightful advice were truly impactful, helping me excel in my work and navigate everyday life with greater ease.


I am also deeply impressed by their personality, as they consistently exhibited a friendly and approachable demeanor, fostering a positive and inclusive work environment. Their genuine warmth and camaraderie made a lasting impression on me, and I believe their positive attributes would benefit any team or organization.

Sadiq Salman

IT Site Engineer @ Eureka Technology

I've had the pleasure of working with Thisara Chethiya, and I must say, he possesses a remarkable problem-solving attitude. Thisara's curiosity drives him to continuously seek solutions, even in areas beyond his expertise.


Beyond his practical area, Thisara demonstrates a commendable balance of theoretical knowledge and managerial skills. What sets him apart is his generosity in sharing his expertise with others. He's always ready to lend a helping hand and guide those in need.

Thank you

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Contact

Thisara Chethiya Wimalarathne


thisarachetiya@gmail.com


+971 50719 9205

+94 77 394 9205