I am self-starter, active continuous learner, open-minded, and good team player. I always believe that the most new technologies and software engineering practices improve productivity. • 20+ years experience as strong individual contributor working on full-stacks. • 10+ years SA tech lead roles • 5+ years DevOps I am so passionate about IT technologies that I learnt and decently master things from low-level storage, networks etc to high level system components. My technology knowledge and skills is as following: • Technical skills AI: prompt engineering, data mining, nlp API: openapi, swagger, spectral, graphql, REST, gRPC, com, dcom, corba Data modeling: Star and Snowflake schema, data model resource, EAV, SQL&NoSQL, Analysis Pattern, Patterns etc Design: domain driven design (DDD), Event Sourcing, Command and Query Responsibility Segregation (CQRS), event-driven architecture, SOA Patterns: idioms, design, micro-service, UI, Analysis, unit test, antipattern, database, regexp ERP frameworks(odoo, idempiere): metadata driven develop, DSL, dynamic form generator, application dictionary, extension mechanism etc. Workflow/process: BPM, BPEL Language: c/c++, java, golang, javascript, dart, rust, typescript, python, ruby, xml Frameworks: angular, reactjs, vuejs, flutter, MFC, WinForm, WCF, WPF Functional programming: clojure, scala, lisp, haskell Big data: machine mining, neural networks, computer vision, spark, flink, beam, hive, cassandra, hadoop Business Intelligence: Tableau, PowerBI MQ & Stream: ActiveMQ, RabbitMQ, MSMQ, Kafka Integration: Kong(API Gateway, Mesh, Konnect), APIM, Pentaho, SSIS OS: linux, Windows DB: Oracle, MSSQL, PostgreSQL, MySQL, Clickhouse, Snowflake, MongoDB Security: OpenID, OIDC, SSO Cloud: kubernetes, aws, azure, alibaba, dapr Cloud native application technologies: 12factor, beyond 12factors CICD: argocd, argo-workflow, jenkins, github action, gitlab pipeline, bazel, maven, gradle DevOps & SRE : ansible, prometheus, influx, grafana, elk, alert, USE/RED metrics, Four Golden Signals, chaos engineering, platform engineering, PagerDuty, DataDog Developer experience (DX): skaffold, tilt, telepresence Biz Domains: SCADA, Command and Control, Warehouse management, ERP, e-commerce, payment, gaming, core-banking system, Credit process/system, VPN, VoIP, Hospital information system IT GRC: COBIT, ITIL