Yathuhulan Sivaloganathan Email & Phone Number

Colombo, Western, Sri Lanka

Responsible to design, develop, automating, managing & integrating the Public Cloud Solutions using Amazon Web Services (AWS) and Kubernetes container infrastructure to cater Pearson's application teams’ requirements to improve organizational systems’ reliability, automation, and scalability. Over time, as the field evolved, it included solutions like on-call monitoring, automated capacity planning, infrastructure scaling, to ensure the availability, performance, security of production systems and plans for disaster recovery.• Contributes to build various custom terraform modules to deploy continuous integration on environments to multiple cloud accounts.• Contributes to build a continuous integration, continuous delivery pipeline using Gitlab for production environment in which ongoing automation and monitoring are implemented to improve and expedite development processes for integration and testing, deployment and delivery.Performs maintenance and troubleshooting of continuous integration systems including applications’ team docker images build and deployment used across multiple environments. Contributes in building new platform features with other System Engineers and documenting procedures for cloud platform related supports.• Proactively communicates and coordinates with multiple project teams.• Optimize the cloud platform performances, troubleshooting, determining the root cause and working on solutions and implementation.• Production operations (code deployments, upgrades, system patches).• Contributes to creating Root Cause Analysis documents for production for P1 incidents.• Performs cloud cost optimization for hosted applications.• Reviews code for technical quality and maintainer standards.• Works with a team which involves training, participating in scrum and agile practices, following day-to-day activities.• Mentors and directly participate in training for the team members.

Colombo, Western, Sri Lanka

ConfiguresMongo Atlas cluster and enable the connectivity in between Modular cluster Atlas cluster• Fully responsible for migrating 5 web applications without downtime on the production environment.• Analyzes all the Prometheus noisy alerts and optimize them, reducing alert noises.• Contributes to improving the micro services performance.• Ensures Jenkins related pipeline stability.• works with a 24/7 on call roster.• Provides primary operational support and engineering for multiple distributed software applications• Develops and maintain monitoring and alerting tools using Grafana, Prometheus.• Ensures 100% availability production and non-production environment.• Actively participate in daily scrums.• Mentors and directly participate in training for the team members.

Colombo, Western, Sri Lanka

Support infrastructure development, build & implementation.• Migrate applications to newly built cloud platform Bitesize “Modular”.• Developed event driven automation to enable workflows like AWS S3, SQS.• Ensure 100% availability production and non-production environment.• Guides and on board 20 projects and more than 100 micro services.• Guides Dev teams to implement CI/CD pipeline using Jenkins.• Contributes for production releases.• Analysis, monitoring Grafana dashboards and set alerts.• Writes synthetic scripts on New Relic to monitor the system failures.• Develops tools to automate mundane tasks.• Identify the application requirements & make configuration changes, troubleshooting issues.• Part of the 24/7 on call roster.• Build & tune in the Grafana dashboards.

Colombo

Nibiru is an in-house cloud deployment enablement platform, it provides a UI as well as APIs to cloud providers, the main one currently being Amazon EC2. With these API's one can call them and automate provisioning and deployment of applications to the VPC (Virtual Private Cloud) infrastructure. Also, the UI's provide push button options for smaller scale provisioning. The most popular stacks supported are Tomcat application server, HA proxy web server, MongoDB, Cassandra. The following responsibilities: Contribute to developing the API (Application Programming Interface) using Python and maintain a proxy application. On call support to handle issues in a timely manner. Consult the dev teams to right size the AWS EC2 instances. Cost optimisation and consulting the dev teams to manage their team budget who used Nibiru.

Colobmo

Responsible for Designing, Building and Deploying a global Trade/Bank/Finance processing system,Design Patterns, JAVA, JSP, Servlets, Spring2, Hibernate, Maven and JavaScript.Designing highly transactional sites using J2EE technologies and handling design/implementation using Eclipse/STSDeveloping Front-End using Spring, JSP, JSF, JavaScript, HTML and CSS.Worked extensively on HTML, CSS, JavaScript and JSP for development UI. Implemented Spring framework for the backend development. Configured and accessed Hibernate with Spring IOC. Wrote various Hibernate Queries using Hibernate Query Language (HQL) and hibernate criterion queries to execute queries against database.Developed complex service components for Data Access Layer, DAO classes to interact with backend using Java and Hibernate Framework.Wide exposure in the areas of Graphical User Interface, Object Oriented Programming.Use various databases like Oracle, MySQL.coding standards, procedures and techniques while contributing to the technical code documentationInvolved in end-end development of the project.

Colombo

Leading the E-Commerce team at Kapruka.com Pvt Ltd, main responsibilities, Design and develop various websites from scratch and web-based applications as business ventures as well as for a wide variety of clients. Constant optimization and profiling of software solutions• Planning development process, task estimation and complexity of work• Organize team interaction: Backend & Frontend• Code review and test sites for bugs• working with open source technology, PHP/MySQLKey Experience and Skills• Created custom PHP (MVC Frameworks/Codeigniter) back-end for website• Handled client side Script Language such as JavaScript, JQuery, JSON, AJAX. • Added e-commerce Authorize integration, improved search, login / registration, payment• Planning and conducting cross Browser usability testing against W3C.• Testing and validating work produced as part of the development process.• Developing advanced database driven websites & systems including eCommerce.• Developing compatible User Interface functionality using jQuery & other libraries.• Familiar with the complicated graphs, chart, tables (JQWidgets, Google Graphs, Highchart).• Documenting features, technical specifications & infrastructure requirements.• Working with a multidisciplinary team to convert business needs into technical specifications.• Able to clearly communicate technical data to non technical colleagues and clients.• Continuously monitoring industry trends, technologies and standards.• Possessing all round analysis and programming skills.• Methodical yet creative & having a proven ability for efficient problem solving.• Excellent attention to detail both front and back end.• Solid web development experience using OOP, PHP, AJAX, MySQL, JavaScript, XML, HTML (5), CSS(3) and Eclipse Tools .

Colombo

To design and code complex web applications / web systems & programs.Conduct testing, Conduct testing, maintenance and enhancements for websites and applicationsShare acquired skills with team members through formal and informal channels.Pro actively seek opportunities to broaden and deepen knowledge base and proficiencies.Develop new complex mobile applications.Develop AJAX-driven Web interfaces for enhanced user experience.Conduct SEO, SEM and other traffic-building activities on ALL projects assigned.Conduct market research into new ideas for innovation and improvement of projects.Develop and Design company work flows and programs such as Objective-C, Android, PHP Javascript, JQuery, Ajax, MySQL, HTML(5), CSS(3) Mobile base Apps to the best of our ability.Independently source and update knowledge continually and without prompting from management.Protect all company assets to the best of your ability, ensuring their maintenance and upkeep of any computers, mobile devices, peripherals or other technology entrusted to you for your daily duties.

Singapore

To design and code complex web applications / web systems & programs.Conduct testing, maintenance and enhancements for websites and Mobile ApplicationsProactively seek opportunities to broaden and deepen knowledge base and proficiency.Share acquired skills with team members through formal and informal channels.Encourage more junior employees to take responsibility for their development.Develop new complex mobile applications.Develop AJAX-driven Web interfaces for enhanced user experience.Conduct SEO, SEM and other traffic-building activities on ALL projects assigned.Develop and improve company work flows and programs such as Objective-C, PHP Javascript, JQuery, Ajax, MySQL, HTML(5), CSS(3) Mobile base apps to the best of your ability.Conduct market research into new ideas for innovation and improvement of projects.Independently source and update knowledge continually and without prompting from management.

Cyberjaya

Strong understanding of OOD/OOP concepts and design and architectural patterns and Software Development Life Cycle (SDLC), Waterfall method the ability to understand an existing code base in order to analyze its behavior and make fixes or enhancements to it. The ability to determine what code is necessary to achieve some specified functionality, particularly the higher-level structure or organization of the code• Researched on application acceptance and solicited feedback from users to make the new and existing applications more user friendly • Familiar with web technology HTML, CSS, PHP, MySql, Joomla Excellent knowledge of SQL, MySQL, OracleCreated handset specific user interface (UI) for mobile phones and tablet PC's Designed, developed and deployed preloaded games and applications for android based mobile phonesExceptional problem solving skills and an open mind to using the right tool for the job Created web browser for android based mobile phones Performed testing and resolved all technical issues arising in the existing and new applications Research about Oracle function with Android

Selangor, Malaysia

Computer assembling and maintenance, also troubleshooting hardware and software problems.Installing, configuring and troubleshooting desktops, laptops, printer and serversgood with hardware tools like servers, printers, networking and telecommunications devicesManaging, Configuring and Maintaining the Servers, PC’s, Routers Switches and Network Equipments, LAN Printer Configuration, virus protection of all PCs, Microsoft Windows server 2003/2008, Operating systems include Windows XP, Vista, and windows 7, Mac OS, and laptop.Through knowledge of traditional as well as modern operating systems and great hand at their troubleshooting and strong Knowledge of handle TCP/IP protocol and Excellent trouble shooting skills, LAN, WLAN, Domain Server, Active directoryConfigured their Internet firewall; implemented file backup procedures; administered domain controllers and file servers; implemented hardware/software inventory control.Basic knowledge of Multi-Protocol Label Switching (MPLS), Voice over IP (VoIP), Firewall IPCop Good knowledge with Ubuntu, Linux Base AdministrationGood understanding of OSI Model, TCP/IP protocol suite (IP, ARP, ICMP, TCP, UDP, SMTP, FTP, BGP,IPSEC, routing and bridging protocols)Well understanding of Bridging and switching concepts and LAN technologies, IP addressing and subnetting, Routing concepts.

Bsc (Hons) Information Technology, Networking Specialization

Activities and Societies: Carom, Badminton, Swimming,

Diploma In Information Engineering, Computer Networks, Programming

Diploma, Electrical & Electronic Engineering