As a Technical Lead Developer, I can estimate someone’s experience level. Here is how I rate my experience levels:
- This list is incomplete; I’m mentioning the most important items.
- Ordered by most recent year and then by number of years of experience.
| ROLES | Recent Year | Years | Level |
|---|---|---|---|
| Senior Java Developer | 2026 | 26 | |
| System design / development | 2026 | 26 | |
| Scrum Master Certified Scrum Master since 2013 | 2026 | 5 | |
| Technical Team Lead (Full Stack) | 2022 | 11 |
| BRANCHES | Recent Year | Years | Level |
|---|---|---|---|
| Financial Banks, Payment suppliers | 2026 | 11 | not relevant |
| Public Transport Aviation, Rail | 2022 | 6 | not relevant |
| Service Providers | 2016 | 9 | not relevant |
| Government | 2016 | 9 | not relevant |
| Retail | 2015 | 1 | not relevant |
| Publishers | 2015 | 1 | not relevant |
| Industry | 2007 | 2 | not relevant |
| Telecom | 2005 | 3 | not relevant |
| Tourism | 2005 | 3 | not relevant |
| DEV LANGUAGES | Recent Year | Years | Level |
|---|---|---|---|
| Java JEE, EJB, Servlets, JNDI, RMI, Lambda, Streams, Reactive | 2026 | 26 | |
| HTML DHTML, XHTML, HTML5 | 2026 | 26 | |
| JavaScript TypeScript | 2026 | 25 | |
| CSS SASS, SCSS | 2026 | 12 | |
| Kotlin | 2026 | 2 | |
| Flutter Dart | 2025 | 6 |
| TEST TOOLS | Recent Year | Years | Level |
|---|---|---|---|
| Junit 3.x, 4.x, 5.x | 2026 | 24 | |
| Mockito EasyMock | 2026 | 13 | |
| Selenium UI testing | 2026 | 8 | |
| Karate | 2026 | 5 | |
| Cucumber | 2026 | 5 | |
| Cypress | 2022 | 2 |
| FRAMEWORKS | Recent Year | Years | Level |
|---|---|---|---|
| Spring Framework Spring Boot, Spring Data, Spring Security, WebFlux | 2026 | 21 | |
| JPA / Hibernate JPQL, HQL, Annotations | 2026 | 20 | |
| Angular AngularJS, NgRx, NgXS | 2025 | 10 |
| DEV TOOLS | Recent Year | Years | Level |
|---|---|---|---|
| Scrum / Agile Including Certified Scrum Master | 2026 | 16 | |
| Jira | 2026 | 15 | |
| GIT GitHub, GitLab, Bitbucket, Azure | 2026 | 14 | |
| Visual Studio Code | 2026 | 9 | |
| JetBrains IntelliJ WebStorm | 2025 | 13 |
| CLOUD | Recent Year | Years | Level |
|---|---|---|---|
| Azure DevOps | 2026 | 7 | |
| Google Firebase | 2025 | 5 | |
| Amazon Webservices (AWS) | 2017 | 2 |