Mentorship
Expert help
Freelancing
More
Become a mentorLog in
Dr. Viliam Simko

Dr. Viliam Simko

Mentor
5.0
(1 reviews)
US$31.00
For every 15 mins
1
Sessions/Jobs
ABOUT ME
Senior full-stack developer with 20+ years of experience.
Senior full-stack developer with 20+ years of experience.

Type-safety all the way down.

Worked in fintech and ecommerce (+ lecturer at a university and a startup founder). Strong background in frontend, backend and scalable data processing.

Czech, German, Slovak, English
Berlin (+02:00)
Joined October 2022
EXPERTISE
Apache Spark
8 years experience
Scala
8 years experience
In projects oriented towards data processing.
In projects oriented towards data processing.
Apache Spark
Apache Spark
SQL
10 years experience
Data modeling
10 years experience
Apache Kafka
8 years experience
GraphQL
8 years experience

REVIEWS FROM CLIENTS

5.0
(1 reviews)
Syed Shoaib
Syed Shoaib
December 2022
Very helpful and informative
SOCIAL PRESENCE
GitHub
rroad
R Package: Road Condition Analysis
R
12
4
node-graphql-constraint-lambda
GraphQL 'constraint' directive written in functional programming style
JavaScript
11
5
Stack Overflow
1661 Reputation
0
17
31
Community Posts
Best way to enforce type-safety at runtime in Typescript.
This blog post explores Zod, a TypeScript-first schema validation library that enables robust runtime type-checking. Learn how Zod helps developers enforce type safety, catch errors early, and build more reliable TypeScript applications.
How to make joins in Spark Dataset API more type-safe.
Simplify type-safe outer joins in Apache Spark. Discover practical tips and advice for optimizing your code, overcoming common challenges, and take your Spark development skills to the next level.
1