Wimal Perera

Background

About Wimal Perera

I’m a Full-Stack Software Developer, DevOps Engineer, AI Engineer, and Database Engineer with over 15 years of global experience delivering scalable, secure, and cloud-native applications. I’ve contributed to projects across Australia, the US, and Sweden—designing and deploying everything from frontend frameworks and backend microservices to DevOps automation and generative AI solutions. Generative AI & Machine LearningHands-on with Azure AI Foundry, Ollama, Prompt Engineering, and CrewAI for building practical generative-AI systems. I’ve developed quantitative evaluation pipelines for LLM outputs using DeepEval, enabling measurable benchmarks for AI-generated responses. Proficient in Python-based ML workflows with NumPy and Pandas. Also experienced in web scraping, headless browser automation, and voice-enabled systems using Amazon Alexa. Frontend EngineeringExpert in React (Micro-Frontends, Redux, Hooks), Angular (1–8), and TypeScript. Strong UI/UX development skills using Bootstrap, SASS, and Emotion. Well-versed in frontend testing using Jest, Jasmine, Enzyme, and Selenium. Backend DevelopmentDeep expertise in Java, Kotlin, and Python. Developed robust, scalable enterprise-grade backends using Spring Boot, Dropwizard, and the Play Framework. DatabasesSkilled in SQL databases (Oracle, MySQL, PostgreSQL, MSSQL) and NoSQL systems (MongoDB, DynamoDB, Redis, Elasticsearch), supporting both transactional and analytical use cases. DevOps & Cloud InfrastructureExtensive experience designing CI/CD pipelines and Infrastructure as Code with Terraform and Ansible. Cloud-native development across AWS and Azure ecosystems. Proficient in Docker, Kubernetes, OpenShift, Helm, Kustomize, GitLab CI, Jenkins, and Bash scripting—automating infrastructure and application delivery in multi-cloud environments. Identity & Access Management (IAM) with KeycloakDesigned and implemented OAuth2/OIDC-based IDP and IDX flows. Proficient in custom auth-flows, consent management, Keycloak theming, and client/IDP mappers. Automated realm provisioning and configuration via Terraform for repeatable IAM deployments.Whether integrating AI into enterprise workflows, building resilient full-stack architectures, or automating cloud-native platforms, I bring a solution-focused mindset, clean architecture principles, and strong collaborative energy to every engagement. Let’s connect if you're working on generative AI, modern cloud-native platforms, or complex full-stack systems. GitHub: github.com/tech-magic Citizenship: Australian (Full Work Rights)