Anton Oparin
Senior Full Stack Engineer at Booking.com
Amsterdam, North Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolAnton Oparin is a Senior Full Stack Engineer with 14 years of experience building scalable products across startups and large enterprises, currently shaping subscription and notification systems at Booking.com. He blends deep engineering versatility—from embedded and JVM-based backends to React/TypeScript frontends and React Native mobile—with product and business sensibility honed as a CTO and entrepreneur. Anton has repeatedly driven zero-to-one technical strategy, hiring and mentoring teams, introducing CI/CD and IaC, and pivoting architectures to match shifting business models. He is an active open-source contributor, notably enhancing HyperSchema support in FasterXML's jackson-module-jsonSchema, reflecting a knack for pragmatic API and schema design. Based in Amsterdam, he favors developer productivity and flow, preferring to replace bespoke engineering with consumable services when it improves outcomes. Fast to relearn and technology-agnostic, he focuses on smoothing the whole lifecycle from design to production to deliver measurable business impact.
14 years of coding experience
13 years of employment as a software developer
Master in Science Computer Science Telecommunications, Master in Science Computer Science Telecommunications at St.Petesburg State University of Telecommunications
English, Russian, Hebrew
Stackoverflow
7,672reputation
934kreached
227answers
62questions
spring-mvc
top-5%
spring-test
top-5%
security
top-5%
spring-security
top-5%
caching
top-5%
scala
top-5%
Github Skills (23)
spring10
json-schema10
annotations10
java10
javas10
jackson10
annotate10
spring-test9
caching9
scala9
security9
validation9
spring-mvc9
spring-security9
spring-data-jpa9
Programming languages (9)
Github contributions (5)
FasterXML/jackson-module-jsonSchema
Apr 2014 - Jun 2014
(DEPRECATED for Jackson 3) Module for generating JSON Schema (v3) definitions from POJOs
Role in this project:
Back-end Developer
Back-end DeveloperContributions:6 commits in 1 month
Contributions summary:Anton primarily contributed to the development of HyperSchema link support within the `jackson-module-jsonschema` repository. Their work involved implementing and modifying classes related to link descriptions, annotations, and factory wrappers. This included adding features like `pathStart`, `title`, and `mediaType` to the `LinkDescriptionObject` and refactoring code related to the `JsonHyperSchema` annotation. The user's contributions focused on enhancing the JSON Schema module to support HyperSchema features.
json-schema
mavarazy/solana-forbes
May 2022 - Aug 2022
Contributions:156 commits, 97 pushes, 2 branches in 3 months
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