Thejus Rajendran

Implementing Refresh Token Rotation to secure a web application. Building a robust authentication system for my web app with Refresh Tokens and Access Tokens

i wrote after a long time...

juzy.dev/blog/impleme...

#web #dev #auth

Thejus Rajendran Software Engineer

finally updated my website

juzy.dev

From, last year, these are pretty good improvements for me. I was only struggling through day 9 & 10 tbh.

#adventofcode

First year, completing Advent of Code, last year I was struggling to complete the challenges.

Now i have backlogs of years to complete! 😏

-- pat on the back 🥹

I just completed all 12 days of Advent of Code 2025! #AdventOfCode adventofcode.com

I don't I just love graph traversal... bfs and dfs ftw

I've completed "Reactor" - Day 11 - Advent of Code 2025 #AdventOfCode adventofcode.com/2025/day/11

part ii is just 😒 ugggly

I've completed "Factory" - Day 10 - Advent of Code 2025 #AdventOfCode adventofcode.com/2025/day/10

the part 2 just fried my brain…
Couldn’t have come up with a good solution other than brute force, thanks to aoc reddit

well end of the day, learned coordinate compression and some ray tracing.

I've completed "Movie Theater" - Day 9 - Advent of Code 2025 #AdventOfCode adventofcode.com/2025/day/9

Wow, this was a tough one, so far 🙂

I've completed "Playground" - Day 8 - Advent of Code 2025 #AdventOfCode adventofcode.com/2025/day/8

North Pole research wing is super nerdy 🤓!

I've completed "Laboratories" - Day 7 - Advent of Code 2025 #AdventOfCode adventofcode.com/2025/day/7

blogs seems to be nuked?

Cephalopod math seems confusing!!

I've completed "Trash Compactor" - Day 6 - Advent of Code 2025 #AdventOfCode adventofcode.com/2025/day/6

I’m starting to get terraform 🧩

Wow, Elves wasted a lotta food. 🍲

I've completed "Cafeteria" - Day 5 - Advent of Code 2025 #AdventOfCode adventofcode.com/2025/day/5

I've completed "Printing Department" - Day 4 - Advent of Code 2025 #AdventOfCode adventofcode.com/2025/day/4

a classic problem, loved it! 💁🏾

I just completed "Lobby" - Day 3 - Advent of Code 2025

took a long time, but a fun one. 😌

#AdventOfCode adventofcode.com/2025/day/3

I just completed "Gift Shop" - Day 2 - Advent of Code 2025 #AdventOfCode adventofcode.com/2025/day/2