Baskar Perumal

Baskar has around 16 years of experience in IT industry as a Full Stack Developer/Technical Lead/ for translating business stakeholder’s requirements into technical solutions and digital transformation. Having 14+ years of experience in full stack development, 10 years of experience in technical lead, 1+ years of experience at onsite ,2 years of experience in designing architectures and providing solutions for the given portfolios. Excellent domain skills in Banking, Finance, Retail, Healthcare, Manufacturing, Automotive, Telecommunication. Strong capability to explore, learn, understand new business, technology and applying them to various for projects. Strong exposure in developing web, mobile, cloud-based applications using Agile-Scrum methodology. Expertise in projects/products based on B2C, B2B, CRM, ERP and in the application development, enhancement’s, maintenance, migration, managed services, applications integrations. Experienced in leading multiple teams at offshore/onshore and ability to mentor them in technical and functional. Strong hands-on skills to work with the full stack development based on projects using modern technologies in front end, backend, middleware, cloud native and cloud-based like Angular 16, React 17,Java 21, Spring 6, Spring Boot 3, REST, SOAP, WSDL, Docker, Microservices, Kubernetes, Quarkus, Micronaut, Reactive programming, Web flux, Web Client, Rest template, Hibernate, Spring Batch, JSF, EJB, Eureka, Istio, JAX-B, JAX-P, JIB, ESB, Smooks, Drools, JMS, Rabbit MQ, Kafka, HTML5, CSS 3, JavaScript, jQuery, JSP, Flex, Bootstrap, TypeScript. Having good working experience with AWS cloud services (EC2, EBS, ELB, SSL, Security Groups, RDS, IAM, API gateway, Lambda, VPC, NAT, NACL, Direct Connect, Virtual Gateway, CIDR, Route Tables, Subnets, S3, Route 53, EKS, ECS, Cloud Formation, Fargate, Code Pipeline, Code Build, Deploy, Cloud Watch, SNS, SQS, Dynamo DB). Hands on skills in using the architecture styles, java design patterns and principles like SOA, Hybrid, Cloud, Serverless, Cloud Agnostic, Cloud Native, Containerization, Microservices, Monolithic with following twelve factor application principles, SOLID, DRY, CAP, CQRS, SAGA, ACID. Ensured the security on microservices, PODS, containers and REST endpoints using OAUTH, JWT, SSL, Https, TLS, Vault, mTLS, CA, Certificates Manager between client and server architecture, Cryptography. Having hands on experience in creating Kafka, Kubernetes clusters, Managing PODS, Containers, Replicas, Topics, Partitions and auto recovering data from failed node server/network failures. Having experience in connecting on premise data center to AWS resources through AWS Site-to-Site VPN connection, direct connect, Virtual gateway and able to create the VPC Peering, ELB, NAT gateway, NACL, route tables, dividing networks into subnets/hosts using CIDR, elastic cache, and customizing VPC. Worked on oracle virtual box, VM creations and multi-Region and availability zone deployments, failovers, database replication with multi region, high availability, and auto scaling. Good in hands on deploying the containerized based microservice instances on Kubernetes cluster, ECS, EKS, AWS Cloud Formation, Fargate by through the manifest files, CLI, management console and SAM scripts. Very good in using advanced concepts like cloud native, computing, agnostic, containerization, orchestration, automated deployment, service mesh, serverless, security, observability, fault tolerance, A/B testing, circuit breaker, scalability, high availability, canary deployments, rate limiting. Expertise in integrating the Netflix OSS, Spring cloud stack, Service Mesh Istio, Spring boot, Kubernetes, EKS with observability tools (Sleuth, Zipkin, Jaegar, ELK, Prometheus, Grafana, Kiali, Dynatrace, New Relic, Splunk, Cloud watch, Cloud Trail) for checking the POD’s health and CPU utilization in production environment/Linux. Experienced in NoSQL/SQL databases with AWS Dynamo DB, MongoDB, Oracle, SQL, MySQL. Hands on in creating Jenkins pipelines for automated deployments and able to install the application and to spin up the containers for deployment with cloud resources with Kubernetes cluster through helm charts. Well versed in UML, Apache CXF, Axis, SOAP UI, MAVEN, ANT, Gradle, JMeter, IBM WAS, JBOSS, Tomcat, OAS, WebLogic, IBM RSA, RAD, Eclipse, IntelliJ, Sauce Labs, PMD, Check Style, ES Lint, Sonar Lint, QC, SonarQube, Sauce Labs, JIRA, Open Tracing, Profiler, EAT, Visual VM, Veera Code, SVN, VSS, Bit Bucket, MKS, GitHub and IBM Clear case. Experience in threads and heap dumps analysis, performance tuning and code optimization/refactoring. Worked in proposals, projects estimations, hiring resources, appraisals, task allocations, risk finding, mitigation. Presented and discussed to sign off the effective technical solutions from key stakeholders for projects development. Proficient in delivering the LLD, HLD, architecture documents, reusable components, data model, flow, AS-IS, Target, physical, logical, deployment architectures using tools like ArchiMate, Visio and Draw.io.

• Achieved [Result] by introducing [Software] for [Type] tasks.
• Achieved [Result] by completing [Task] with accuracy and efficiency.
• Used Microsoft Excel to develop inventory tracking spreadsheets.
• Collaborated with team of [Number] in the development of [Project name].
• Documented and resolved [Issue] which led to [Results].
• Resolved product issue through consumer testing.
• Supervised team of [Number] staff members.
• Achieved [Result] through effectively helping with [Task].

• Certified in TOGAF Architect associate with Open Group
• AWS certified Solutions Architect (Associate)