S Sekar
Designer, Developer and Devops Engineer
Groningen
Summary
Enthusiastic Developer with a robust background in software design, development, and integration across diverse technologies. Proficient in monitoring software performance tests and adept at revising programs for optimal functionality. Possessing first-rate critical thinking and organizational skills and excel in implementing solutions for Banking and insurance applications. Advanced knowledge of in-demand programming languages, including but not limited to AWS, Appian, Pega, Azure, Python, Java, and Oracle. Adaptable and quick to learn, with a proven ability to thrive in various technological environments. Recognized as a multi-skilled talent and bring value to projects and organizations by seamlessly transitioning between roles and technologies, ensuring comprehensive contributions.
Overview
20
20
years of professional experience
17
17
Certificates
4
4
years of post-secondary education
2
2
Languages
Work History
Designer, Developer and Devops Engineer
ASR Nederland N.V
10.2012 - Current
- Collaborated on stages of systems development lifecycle from requirement gathering to production releases.
- Collaborated in successful integration of multiple AWS services into company's infrastructure, optimizing efficiency and reducing costs.
- Managed and maintained AWS assets, including S3 storage, and VPC configurations.
- Implemented robust solutions using AWS Lambda for serverless computing, improving scalability, and reducing operational overhead.
- Designed and implemented secure AWS Identity and Access Management (IAM) policies, enhancing overall system security.
- Utilized AWS CloudFormationto automate infrastructure provisioning, resulting in more efficient and reproducible deployment process.
- Implemented and optimized DynamoDB tables for high-performance, NoSQL database solutions, meeting specific application requirements.
- Implemented SQS (Simple Queue Service) to enable asynchronous communication and enhancing system scalability and reliability.
- Implemented ECS clusters for containerized applications, facilitating efficient resource utilization and deployment scalability.
- Implemented VPN subnets to securely connect on-premises infrastructure with AWS resources, ensuring a hybrid cloud setup.
- Conducted performance tuning and optimization of AWS resources, improving application responsiveness and reducing latency.
- Implemented AWS CloudWatch for monitoring and alerting, enhancing overall reliability and availability of applications.
- Developed SAIL (Self-Assembling Interface Layer) components to create dynamic and responsive user interfaces in Appian applications.
- Designed and implemented Datastores in Appian for efficient data storage and retrieval.
- Defined and utilized various Datatypesin Appian to represent different types of data within applications.
- Created and managed Records in Appian to model and store structured data for various business entities.
- Generated and customized Reports in Appian for data analysis and visualization.
- Implemented process models in Appian for workflow automation, ensuring efficient and standardized business processes.
- Utilized Appian Web APIs for seamless integration with external systems and services.
- Integrated external APIs into Appian applications, facilitating data exchange and system interoperability.
- Provided expertise in API integration, ensuring smooth communication between Appian and other systems.
- Configured Azure DevOps pipelines for continuous integration (CI) to automate build process upon code changes.
- Implemented release pipelines in Azure DevOps for automated and consistent deployment of applications to various environments.
- Utilized YAML to define and version control CI/CD pipeline configurations, ensuring reproducibility and traceability.
- Integrated code repositories with Azure DevOps, enabling automatic triggering of builds upon code commits and Orchestrated deployment stages within release pipelines, including testing, approvals, and production deployment.
- Incorporated automated testing into CI/CD pipeline to validate application functionality before deployment.
- Defined and managed variables and parameters in Azure DevOps pipelines for flexible and parameterized configuration.
- Developed network and system architecture according to business needs.
- Performed quality code review and removed technical debt and security vulnerabilities.
- Designed and implemented end-to-end data pipelines to extract, transform, and load (ETL) diverse datasets into centralized data warehouse.
- Developed data processing scripts using Python or SQL for efficient handling of structured and unstructured data.
- Automated data ingestion from various sources, ensuring timely and reliable data delivery for analytics and reporting.
- Implemented indexing strategies and partitioning to enhance query performance and optimize storage.
- Provided 2nd and 3rd level technical support and troubleshooting to internal and external clients.
- Developed PowerBI report to Analyzed complex data and identified anomalies, trends, and risks to provide useful insights to improve internal controls.
- Designed and developed RESTful APIs for seamless system communication.
- Implemented secure authentication (OAuth2.0) and authorization mechanisms.
- Created comprehensive API documentation using tools like Swagger.
- Conducted rigorous testing (unit and integration) to ensure reliability.
- Designed, developed, and implemented software applications based on analyzed requirements and understanding of industry technical standards.
- Authored code fixes and enhancements for inclusion in future code releases and patches.
- Developed continuous improvements and implemented solutions to existing infrastructure, tools, and processes.
- Tested programs and databases to identify issues and make necessary modifications.
- Tested troubleshooting methods and documented resolutions for inclusion in knowledge base for support team use.
- Tested and deployed scalable and highly available software products.
- Monitored and tested application performance to identify potential bottlenecks, develop solutions and collaborate with developers on solution implementation.
- Developed proofs of concept for innovative new solutions.
- Built databases and table structures for web applications.
- Mentored DevOps engineer interns on proper engineering methods.
Software Engineer to BPM Architect
HCL Technologies B.V
10.2006 - 10.2012
- Analyzed proposed technical solutions based on customer requirements.
- Led design and implementation of end-to-end BPM solutions, aligning business processes with organizational goals.
- Developed and optimized business process models, ensuring efficiency, transparency, and compliance
- Automated manual and repetitive tasks within business processes, improving operational efficiency and reducing errors.
- Implemented BPMN (Business Process Model and Notation) standards for clear process visualization and communication.
- Integrated BPM solutions with existing systems, ensuring seamless data flow and interoperability.
- Collaborated with development teams to implement APIs and connectors for smooth integration with third-party applications
- Designed user-friendly interfaces for BPM solutions, focusing on ease of use and optimal user experience.
- Represented software applications engineering team during large and complex development projects.
- Reviewed project specifications and designed technology solutions that met or exceeded performance expectations.
- Worked with software development and testing team members to design and develop robust solutions to meet client requirements for functionality, scalability, and performance.
- Worked with customers for needs analysis and to determine vendor costs.
- Conducted regression testing and submitted observations to development team.
- Built databases and table structures for web applications.
- Tested and deployed scalable and highly available software products.
- Developed conversion and system implementation plans.
- Conducted data modeling, performance, and integration testing.
- Tested troubleshooting methods and documented resolutions for inclusion in knowledge base for support team use.
- Created proofs of concept for innovative new solutions.
- Contributed ideas and suggestions in team meetings and delivered updates on deadlines, designs, and enhancements.
- Reviewed code and debugged errors to improve performance.
- Provided customer support to remote clients.
Software Engineer
Info Tech Pvt Ltd
01.2004 - 10.2006
- Reviewed project specifications and designed technology solutions that met or exceeded performance expectations.
- Worked with software development and testing team members to design and develop robust solutions to meet client requirements for functionality, scalability, and performance.
- Designed enhancements and updates for subsystems of end-user applications software running on local, networked, and Internet-based platforms.
- Delivered unit-tested systems within customer-prescribed timeframes.
Education
BE - Computer Science
Annamalai University
Chidambaram 01.2000 - 01.2004
Skills
AWS
Azure
Appain
Outsystem React Webdeveloper
API Integration
NodeJS
PythonJavaShell Scripts
TypeScript
Pega System Architect
WebServices
Java Script
Oracle/PL/SQL
Spring
HTML
XML/UMLDevops
TypeScriptETL Development
IBM RAD/RSA/IntelliJ/Eclipse
TOAD/Pl-SQL Developer/DBeaver
Jira/ServiceNowConfluenceETL DevelopmentTOAD/Pl-SQLJira/ServiceNow /Confluence
Manual and Automated testing
JSON
SoapUI
Postman
Selenium
Streamset
Devops/SafeAgile/Agile /Scrum
Data Migration
Incident Response
JSP
Servlets
EJB
Timeline
Reactive Web Developer course at OutSystems
01-2024
Senior Developer Appian Certified
07-2023
Trained in AWS Developer Associate
07-2021
Global Business SKILLS Certified
02-2021
Trained in RPA-BluePrism
09-2020
AWS Solution Architect Associate
07-2020
Pega Certified System Architect
12-2019
Certified SAFe 4 Practitioner
07-2019
Tosca certified
08-2018
IBM Certified Developer WebSphere Application Server Developer Tools
01-2017
PSM (Professional Scrum Master) –I certified professional and having experience in scrum and other SDLC models
07-2013
Oracle Certified Associate Programmer in Oracle9i
07-2013
Designer, Developer and Devops Engineer
ASR Nederland N.V
10.2012 - Current
Oracle SOA 11g certified professional having vast experience in all OFM technologies
05-2012
Project Quality Analyst Training
10-2010
Trained in PMP
03-2010
Defect Prevention Analyst Training
12-2008
Software Engineer to BPM Architect
HCL Technologies B.V
10.2006 - 10.2012
Java 1.5 SCJP certified
08-2006
Software Engineer
Info Tech Pvt Ltd
01.2004 - 10.2006
BE - Computer Science
Annamalai University
01.2000 - 01.2004
Certification
Reactive Web Developer course at OutSystems
Hobbies
- Football
- Chess
- Photography
- New Tech