PNB Coding logoPNB Coding

Meet PNB

PNB is Petski and Bale — interview mentors and competitive programmers. We help FAANG aspirants who have stumbled on interviews tighten fundamentals, master DSA, and convert practice into offers.

Students
150+
Rating
5.0/5
Awards
IOI Silver
Experience
8–10+ yrs
Petski

Petski

Interview Mentor

Petski is an interview‑first C++ and Python mentor for LeetCode, data structures, and competitive programming. He has coached 200+ students to outcomes from SWE offers to Olympiad qualifiers. With 6+ years in competitive programming and a Codeforces Candidate Master title, he also coaches national IOI, BOI, and JBOI teams. He turns DSA into a clear, offer‑ready roadmap with weekly accountability and FAANG‑style mock interviews.

200+ students tutored
5.0/5 Avg. rating (Fiverr)
Codeforces Candidate Master
Coach of national teams (IOI/BOI/JBOI)

Selected highlights

  • Codeforces Candidate Master (CM)
  • Tutors national teams (IOI, BOI, JBOI)
  • 200+ students coached (5.0/5)
LeetCodeCodeforcesIOIFiverr
Bale

Bale

IOI Silver Medalist & Algorithm Coach

Bale is an IOI Silver medal algorithm coach and competitive programming expert. He helps students build rigorous habits in graphs, dynamic programming, and advanced data structures. His guidance makes interviews and contests feel straightforward through structured plans, high‑signal feedback, and measurable progress.

IOI Silver Medalist
Competitive programming
Algorithm specialist
Elite mentor

Selected highlights

  • International Olympiad in Informatics — Silver
  • Mentored contest finalists
  • Specializes in algorithms & data structures
LeetCodeCodeforcesIOI

What students say

“He helped me get prepared for my technical interviews which landed me my current SWE job. Huge thanks!”
hoando509 · US
“Excellent tutor. Bought a monthly pack for my son and his confidence skyrocketed. Professional, knowledgeable—highly recommend.”
evilotter111 · US
“Amazing expertise. Started with no experience and learned so much. Clear explanations with practical walkthroughs.”
jofoster08 · US
“Best experience I’ve had on Fiverr. Super gentle, fast responses, and a really helpful lecture.”
splotycode · DE

Start getting better outcomes, faster

Join the waitlist or schedule a 1‑on‑1 call. We’ll suggest the highest‑impact next steps for your goals.