Unnsse Khan

Many years of experience providing solutions for numerous vertical industries (ranging anywhere from Startups to Fortune 100 companies) using Java (Core & Server Side) technologies. Specialize in the design & implementation of highly available RESTful API based architectures, using Spring Boot Microservices, residing on AWS. Proponent of Agile Processes (Extreme Programming, Scrum and Test-Driven Development). • Hands-on Lead Developer, Dev Manager & Agile Coach • Additional Interests: Reactive Systems, Kotlin for the JVM, Scala, Python & GraalVM 𝐏𝐫𝐨𝐠𝐫𝐚𝐦𝐦𝐢𝐧𝐠 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬 • Java 8 - 11 using IntelliJ IDEA Ultimate Edition • Kotlin (kotlinc-jvm 1.3.72) • Python 3.7.4 (Flask, SQL Alchemy, Django) using PyCharm Professional • Scala 2.13.2 • Ruby (Rails, ActiveRecord, ERb) • GraphQL • JSON (Jackson, FasterXML, Google gson) • XML (JAXB, JAXP, SAX, DOM, XSL / XSLT, XPath & XML Schema) 𝐉𝐚𝐯𝐚 𝐄𝐄 𝐀𝐏𝐈𝐬 / 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬 • Spring Boot Microservices 2.3 • Reactive Spring (Reactor, Spring WebFlux, RSocket, Netty) • Spring Framework (Spring MVC, Spring-JDBC, Stomp Web Sockets, Spring-Scheduler) • RESTful Web Services (Spring REST, Spring MVC, Jersey, RESTEasy) • ORM: Hibernate 3 / JPA, Eclipse-Link, Spring JPA • EJB 3, Servlets / JSP, JNDI, JDBC & JMS • Lombok 𝐂𝐥𝐨𝐮𝐝 𝐂𝐨𝐦𝐩𝐮𝐭𝐢𝐧𝐠 • Amazon Web Services (AWS): CloudWatch, EKS, Kinesis, SQS, SNS, ElasticCache using Redis, Lambda, EC2, ELB, S3, RDS, DynamoDB & IAM 𝐌𝐨𝐧𝐢𝐭𝐨𝐫𝐢𝐧𝐠 / 𝐒𝐞𝐚𝐫𝐜𝐡 𝐓𝐨𝐨𝐥𝐬 • Splunk, Datadog & Grafana 𝐀𝐮𝐭𝐡𝐞𝐧𝐭𝐢𝐜𝐚𝐭𝐢𝐨𝐧 • OAuth2 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 • MySQL 5 • Postgres 12.2 • Oracle 11g (PL/SQL) 𝐍𝐨𝐒𝐐𝐋 • Elasticsearch • Cassandra • MongoDB 𝐁𝐮𝐢𝐥𝐝 𝐓𝐨𝐨𝐥𝐬 Maven, Gradle, sbt, Ant 𝐕𝐞𝐫𝐬𝐢𝐨𝐧 𝐂𝐨𝐧𝐭𝐫𝐨𝐥 Git (GitHub & GitLab), Subversion, CVS, AccuRev 𝐎𝐩𝐞𝐫𝐚𝐭𝐢𝐧𝐠 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 / 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 Linux, Unix, macOS, Windows 𝐀𝐠𝐢𝐥𝐞 𝐏𝐫𝐨𝐜𝐞𝐬𝐬𝐞𝐬 Scrum, Extreme Programming, Test Driven Development (TDD), Scaled Agile Framework (SAFe) 𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗗𝗲𝘀𝗶𝗴𝗻 & 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲 • OO Analysis & Design using UML • Design Patterns (Inversion of Control, Patterns of Enterprise Application Architecture, GoF, J2EE Pattern Catalog)