Vanja Cosic

Vanja Cosic

Mentor
5.0
(13 reviews)
US$20.00
For every 15 mins
16
Sessions/Jobs
ABOUT ME
Senior fullstack developer and designer with 15+ years of experience.
Senior fullstack developer and designer with 15+ years of experience.

I taught myself to code as a kid and started my first company before I was old enough to drive. Today, I'm a freelance developer and security consultant with a decade's worth of experience in designing, prototyping, and developing software products and digital media content. I enjoy teaching and have given talks at meetups, run workshops, and been a paid programming and security trainer for the last 5 years.

Danish, English
Copenhagen (+01:00)
Joined October 2022
EXPERTISE
15 years experience | 1 endorsement
15 years experience
3 years experience | 1 endorsement
5 years experience

REVIEWS FROM CLIENTS

5.0
(13 reviews)
Matteo Cellini
Matteo Cellini
April 2023
Vanja is fantastic - super helpful and great to talk to!
Bill Davidson
Bill Davidson
April 2023
I recently had a tutoring session with Vanja, and it was excellent! The tutor was knowledgeable, patient, and able to explain complex topics in a way that was easy for me to understand. I highly recommend Vanja to anyone looking for a great tutor.
danilowhk
danilowhk
January 2023
Super helpful, for the first minutes Vanja took his time to understand and only after looking into the issue we started the session, which went very smoothly, learned a lot and also solved my issue :)
Removed User
Removed User
October 2022
Vanja reviewed my request quickly and efiiciently, and proposed an honest solution.
Peter Hammer
Peter Hammer
October 2022
Great help! He helped me with specific issues I had and he was quick to identify the big picture, and he came up with solutions to make my workflow easier!
Tatiana Beltran
Tatiana Beltran
October 2022
Very Nice, prompt response. He understood my mess and fix it!!! Thanks a lot
Ann
Ann
October 2022
Vanja is very knowledgable with great communication and attention skills. He gave very real transparent and realistic feedback from an engineering perspective on implementing a new dashboard feature redesign for a React.js and Redux platform.
Scott Jacobs
Scott Jacobs
October 2022
First time user and it was so easy to use
Chris Barnett
Chris Barnett
October 2022
Fantastic mentor! Vanja went above and beyond my expectations and thoroughly walked me through every step. I would highly recommend him as a mentor!
Maria Theodotou
Maria Theodotou
October 2022
Very Good Mentor!!!!!! Very Helpful!!!! Very Good Knowledge!!!!!!!!
SOCIAL PRESENCE
GitHub
rust-ffi-to-c
A simple tutorial on how to call a C function from Rust 🦀
Rust
39
1
run-wintersmith
Node module for controlling the Wintersmith static site generator. Useful for task runners like gulp.
JavaScript
30
3