Seasoned IT Professional with Over 8 Years of ExperienceWith over a decade in the IT industry, I offer extensive expertise in software development and IT infrastructure management. My career spanned accounting various roles, enriching my understanding of the field. As an IT Administrator, I've collaborated effectively with cross-functional teams to deliver scalable, secure and user-friendly software solutions. My skills include proficiency in RESTful API development using Spring Boot, along with frontend expertise in React and Bootstrap, ensuring tailored solutions that meet diverse project needs.In software development, I've successfully contributed to complete over 20 projects spanning React, PHP, and Java. These projects encompass both web and desktop applications, highlighting my versatility and capability in delivering robust solutions across different platforms. Notably, many of these projects were undertaken as part of freelance engagements, including assignments for student and government projects.In IT infrastructure, I've excelled in roles ranging from system administration to network technician. I am specialized in designing, configuring, and maintaining robust data centre and network structures. My hands-on experience includes managing Microsoft SQL and MySQL databases, administering Windows and Linux systems, and implementing firewall solutions to bolster security and minimize downtime.I maintain a deep passion for staying ahead of technological advancements and industry best practices. Whether exploring the latest software trends or mastering cutting-edge IT solutions, I am committed to continuous learning and professional growth.Known for my collaborative spirit and adept troubleshooting skills, I thrive in dynamic environments where innovation and teamwork are paramount. My proactive approach to problem-solving and dedication to excellence consistently drive successful outcomes.I am eager to connect with like-minded professionals to explore collaboration opportunities or exchange industry insights. Let's discuss how my skills and experience can contribute to projects that redefine technological boundaries.
Capitol Overseas Courier Service (Pvt) Ltd
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System AdministratorCapitol Overseas Courier Service (Pvt) LtdWestern Province, Sri Lanka
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Associate Software EngineerCapitol Overseas Courier Service (Pvt) Ltd Sep 2019 - PresentColombo, Western Province, Sri Lanka• Collaborate with cross-functional teams to understand requirements and design scalable, secure, and user-friendly software solutions.• Design and develop RESTful APIs using Spring Boot framework, adhering to RESTful principles and best practices.• Implement CRUD operations and data manipulation logic using MySQL database.• Develop responsive and interactive user interfaces using React library, Bootstrap 5, and MUI CSS.• Implement backend logic using PHP and Java.• Securely handle user authentication, authorization, and session management within the application using JWT.• Implement security measures such as encryption, input validation, and output encoding to prevent common security vulnerabilities.• Conduct security reviews, code analysis, and performance optimization to ensure software quality and reliability.• Stay up-to-date with emerging technologies, industry trends, and best practices in software development, security, MySQL, REST API, React, Bootstrap 5, MUI CSS, PHP, Java, and JWT.• Design, configure, and maintain data center and network structures, ensuring optimal performance and security.• Install, configure, and maintain firewalls, servers, routers, switches, and other networking instruments and devices.• Manage Microsoft SQL and MySQL databases, including backup, synchronization, restoration, and maintenance tasks.• Provide support for Windows Server (2003 to 2019) environments, Active Directory Domain Services (AD DS), DNS, DHCP, IIS, File Servers, and Printer Servers.• Administer Linux systems, including Redhat, CentOS, Debian, and similar distributions.• Implement and manage firewall solutions such as OPNsense, pfSense, and Juniper SRX, including rule configuration, web server integration, VLAN setup, VPN management, user-based security roles, web access permissions, web filtering, and monitoring.• Collaborate with other teams to ensure seamless integration of systems and networks.
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Information Technology AdministratorCapitol Overseas Courier Service (Pvt) Ltd Sep 2019 - PresentSri Lanka
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Information Technology AssistantApex College Of Technical & Vocational Education Nov 2016 - Feb 2018Colombo, Western Province, Sri Lanka• Diagnose and resolve computer operational issues promptly to minimize downtime and ensure uninterrupted workflow.• Implement preventive measures to avoid recurring problems and optimize system performance.• Collaborate with the IT team to design and implement computer networks tailored to the company's requirements.• Ensure the seamless installation and configuration of network infrastructure components.• Configure client email systems efficiently, ensuring compatibility and security.• Address user queries and troubleshoot email-related problems to enhance user productivity.• Offer technical assistance to employees across various departments, ensuring timely resolution of IT issues.• Conduct training sessions or create documentation to empower users with basic troubleshooting skills.• Manage the IT help desk, serving as the primary point of contact for IT-related inquiries and support requests.• Prioritize and escalate issues as necessary, maintaining clear communication with users regarding issue resolution timelines.• Install and configure computer hardware, including servers, workstations, and peripherals, adhering to best practices and manufacturer guidelines.• Deploy and maintain software applications, operating systems, and security patches to ensure system integrity and data protection.• Set up and troubleshoot network connections, printers, and scanners to facilitate seamless data flow and printing capabilities.
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Network TechnicianCeylon Petroleum Corporation Mar 2015 - Mar 2016Colombo, Western Province, Sri Lanka• Learn to diagnose and resolve issues with the Local Area Network (LAN) and Wide Area Network (WAN) infrastructure at CPC Head Office and Refinery in Sapugaskanda.• Gain experience in generating documents, fulfilling office requirements, and managing mail communication using the SAP ERP System.• Assist the network team in monitoring network servers including Windows Server 2008 & 2012 R2, Zimbra mail server, and SAP server.• Efficiently coordinate and collaborate with the CPC IT team to address network issues and implement solutions.• Assist in evaluating technical performance documents to ensure the network infrastructure meets CPC's operational requirements.• Learn to handle user errors and provide support to users at Head Office, Regional offices, and the refinery.• Install, service, and upgrade over 100 Windows computers across various CPC locations.• Gain practical experience in providing IT support services and help desk support to resolve technical issues promptly.
Kalana Gayan Education Details
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Software Engineering -
Information & Communication Technology -
System, Networking, And Lan/Wan Management/Manager
Frequently Asked Questions about Kalana Gayan
What company does Kalana Gayan work for?
Kalana Gayan works for Capitol Overseas Courier Service (Pvt) Ltd
What is Kalana Gayan's role at the current company?
Kalana Gayan's current role is System Administrator.
What schools did Kalana Gayan attend?
Kalana Gayan attended National Institute Of Business Management (Nibm - Sri Lanka), Department Of Technical Education & Training - Sri Lanka, Department Of Technical Education & Training - Sri Lanka.
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