BRITHIVIKESHAN YOGANATHAN
Senior Site Reliability Engineer
Summary
Results-driven Senior Site Reliability Engineer with over 6 years of hands-on experience in building and managing scalable infrastructure, optimizing cloud environments, and ensuring high system availability. Deep expertise in AWS cloud services, DevOps practices, and automation tooling. Skilled in Infrastructure as Code (IaC), continuous integration/deployment (CI/CD), and scripting for environment orchestration. Proven track record of maintaining and improving SLAs, SLIs, and SLOs in fast-paced production environments. Adept at diagnosing performance bottlenecks, improving system reliability, and collaborating cross-functionally to drive operational excellence. Seeking to contribute technical acumen and reliability engineering best practices to forward-thinking engineering teams.
Overview
8
8
years of professional experience
17
17
years of post-secondary education
2
2
Certifications
Work History
Senior Site Reliability Engineer
VISA Inc
08.2024 - Current
- Develop and maintain Spring Boot applications and REST APIs for financial services infrastructure
- Execute infrastructure patching and vulnerability management to ensure security compliance
- Implement comprehensive monitoring and alerting solutions for critical business systems
- Perform operational tasks including incident response and system optimization
Senior Site Reliability Engineer
Sysco LABS (PVT) LTD
04.2022 - 07.2024
- Orchestrated complex deployments across AWS services (EC2, IAM, S3, RDS, Lambda) in Linux environments
- Utilized CI/CD tools including Jenkins, Git, SonarQube, Maven, and Ansible for automated deployments
- Led production support and incident management, maintaining strict adherence to SLA, SLI, and SLO requirements
- Managed comprehensive knowledge base and demonstrated proficiency with HTTP/S, DNS, SFTP, LDAP, DHCP, SMPP, SMTP, and SIP protocols
- Performed database administration for RDBMS systems and conducted API testing using WireShark, JMeter, Postman, and SoapUI
- Enhanced operational efficiency through automation scripting and development of support applications
- Implemented monitoring solutions using Datadog, Grafana, Zabbix, and Nagios for infrastructure, logs, and APM
- Developed solutions using Python, Bash, Java, ReactJS, and NodeJS
Senior DevOps Engineer (SRE)
Wavenet International (PVT) LTD
01.2020 - 03.2022
- Spearheaded product implementation, configuration management, integration, and verification processes in Linux environments
- Demonstrated advanced SQL expertise in writing complex queries, stored procedures, triggers, and database design
- Managed AWS deployments using Jenkins, Git, SonarQube, EC2, Maven, Ansible, Docker, and ECS
- Configured and maintained core integration modules including Network Load Balancer, Application Load Balancer, and Elastic Load Balancer
- Worked extensively with WSO2 API Manager, AWS Lambda, and Terraform for Infrastructure-as-Code implementations
DevOps Engineer
Wavenet International (PVT) LTD
01.2018 - 12.2019
- Spearheaded product implementation, configuration management, integration, and verification processes in Linux environments
- Demonstrated advanced SQL expertise in writing complex queries, stored procedures, triggers, and database design
- Managed AWS deployments using Jenkins, Git, SonarQube, EC2, Maven, Ansible, Docker, and ECS
- Configured and maintained core integration modules including Network Load Balancer, Application Load Balancer, and Elastic Load Balancer
- Worked extensively with WSO2 API Manager, AWS Lambda, and Terraform for Infrastructure-as-Code implementations
System Engineer
Wavenet International (PVT) LTD
04.2017 - 12.2017
- Provided production support and troubleshooting for customer-specific technical issues
- Participated in routine triage meetings with product and engineering teams to address technical support concerns
- Maintained superior written and verbal communication with internal and external stakeholders
- Demonstrated detail-oriented approach and strong team collaboration skills
Education
Bachelor of Science - Computer Science and Technology
Uva Wellassa University of Sri Lanka
01.2014 - 01.2018
G.C.E Advanced Level - Bio Science
S.Thomas' College
01.1999 - 01.2012
Skills
AWS Services: EC2, ECS, EKS, S3, RDS, Lambda, IAM
Linux Administration: System configuration, performance tuning, security hardening
Infrastructure-as-Code: Terraform (Certified Associate), Ansible
CI/CD: Jenkins, GitHub, Bitbucket
Containerization: Docker, ECS, EKS
Configuration Management: Ansible, Terraform
Version Control: Git, GitHub, Bitbucket
Languages: Python, Bash, Java, JavaScript
undefinedCertification
Terraform Associate Certified
Accomplishments
- Successfully maintained 99.9% uptime for critical production systems at VISA Inc
- Led incident response team reducing MTTR by 40% at Sysco LABS
- Implemented automated deployment pipelines reducing deployment time by 60%
- Designed and implemented comprehensive monitoring solutions improving system observability
- Mentored junior engineers in DevOps best practices and SRE principles
CORE COMPETENCIES
- Site Reliability Engineering: SLA/SLI/SLO management, incident response, capacity planning
- Production Support: 24/7 on-call support, troubleshooting, root cause analysis
- Automation: Infrastructure automation, deployment automation, monitoring automation
- Team Leadership: Cross-functional collaboration, knowledge sharing, mentoring
- Problem Solving: Critical thinking, analytical skills, innovative solutions
Timeline
Senior Site Reliability Engineer
VISA Inc
08.2024 - Current
Senior Site Reliability Engineer
Sysco LABS (PVT) LTD
04.2022 - 07.2024
Senior DevOps Engineer (SRE)
Wavenet International (PVT) LTD
01.2020 - 03.2022
DevOps Engineer
Wavenet International (PVT) LTD
01.2018 - 12.2019
System Engineer
Wavenet International (PVT) LTD
04.2017 - 12.2017
Bachelor of Science - Computer Science and Technology
Uva Wellassa University of Sri Lanka
01.2014 - 01.2018
G.C.E Advanced Level - Bio Science
S.Thomas' College
01.1999 - 01.2012
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