About Cert Climb
Built by people who’ve actually passed the exams.
Cert Climb is a US-focused certification practice platform covering 140+ exams across IT, cybersecurity, cloud, nursing, finance, project management, real estate, HR, and standardized admissions. Every question, study guide, and explanation is written by a certified practitioner — and reviewed by someone who has sat the exam being covered.
Why we built it
Most exam prep sites pad their question banks with auto-generated filler, lock the useful content behind email walls, or stop updating the moment a new exam version ships. We built Cert Climb because we kept failing to recommend a single resource to colleagues studying for cybersecurity, nursing, project management, or real estate licensure that we’d actually use ourselves.
The principle is simple: a small question bank of items written by people who passed the exam beats a 5,000-question pile of scraped, AI-generated noise. We don’t artificially inflate counts, we explain wrong answers as carefully as right ones, and we update banks within weeks of new exam objectives.
Meet the team
Specialty content is attributed to the editor who leads that area. Cross-discipline articles ship under the collective Cert Climb Team byline. Click any name to read a full profile.
Cross-discipline coverage
The Cert Climb Team
Editorial team
The collective byline for articles that draw on more than one specialty area — pricing comparisons, cross-vertical study advice, alternative-platform reviews. Specialty content is attributed to the editor who leads that area.
View profile →IT & Cybersecurity
Marcus Chen
Senior Editor — IT & Cybersecurity
Cybersecurity engineer since 2014. Started in a Midwestern credit-union SOC, currently runs detection engineering at a series-B SaaS company. Holds CISSP, Security+, CySA+, PenTest+, and Network+. Failed Security+ on his first sitting in 2017, which informs every CompTIA guide he writes.
View profile →Cloud (AWS, Azure, GCP)
Elena Rodríguez
Editor — Cloud Architecture & DevOps
Cloud architect since 2013 — back when "moving to the cloud" still meant rewriting half your application around EC2-Classic. Currently principal platform engineer at a US-based SaaS company across AWS, Azure, and GCP. Holds AWS Solutions Architect Professional, AWS Security Specialty, and Azure Solutions Architect Expert.
View profile →Nursing & Nursing School
Priya Patel, RN, MSN
Nursing Education Lead
Registered nurse and clinical educator. ADN → BSN → MSN done the slow, part-time way over a decade. Spent her bedside years in med-surg and an MICU at a Newark teaching hospital, then moved into NCLEX coaching in 2020. Has guided more than four hundred candidates through the Next Generation NCLEX since the 2023 format change.
View profile →PM & Real Estate Licensure
James Wilson, PMP
Editor — Project Management & Real Estate
Spent fourteen years in commercial construction project management — schedules, RFIs, change orders, the unglamorous half of every megaproject. Pivoted to a residential real-estate brokerage practice in Tampa in 2022. PMP since 2017; current Florida real estate licence.
View profile →Finance & Accounting
Andrea Mahoney, CPA, CFA
Editor — Financial Services & Accounting
Big Four financial-services audit alumna, moved to broker-dealer compliance in 2018. CPA (active in NY), CFA charterholder since 2019. Holds FINRA SIE, Series 7, and Series 66 — she sat all three in the same calendar year and still has the flashcards.
View profile →HR, Admissions & Standardized Exams
Sarah Mitchell, SHRM-SCP
Editor — HR & Standardized Admissions
Director of people operations at a series-C SaaS company. Came to HR from an I-O Psychology background, which still shapes how she reads standardized-test items. SHRM-SCP and HRCI PHR. Has been writing admissions-prep curriculum on the side since 2022 — and retook the GRE in 2024 to keep her question-style intuition current.
View profile →Medical & Fitness
Daniel Okafor, PA-C
Editor — Medical, Allied Health & Fitness
Board-certified PA in primary-care internal medicine. Did the long path: NREMT-Basic at nineteen, four years on a 911 truck in suburban Maryland, PA programme finished in 2017. Runs a small evening personal-training practice on the side. Holds PANCE, NREMT-Paramedic, and ACE-CPT.
View profile →
Editorial standards
Practitioners only
Every named editor holds the credential they cover — and has sat the current version of the exam within the past decade. Where a guide draws on multiple specialty areas, we ship it under the collective team byline rather than fake expertise we don’t have.
Verified bylines only
We do not buy reviews, run AI-generated articles under fake names, or scrape third-party identities. Where a Cert Climb byline links to an external LinkedIn or About page, that contributor has provided explicit written consent to be associated with the article and the credential claim has been verified against the relevant public credential registry.
Items written, not scraped
Every question is human-authored or paraphrased through our internal pipeline with a credentialed reviewer in the loop. We don’t scrape competitors, we don’t auto-generate fluff, and we don’t pad counts with throwaway items.
Updated within weeks of new objectives
When CompTIA SY0-701 replaced SY0-601, when the Next Generation NCLEX format launched in April 2023, when PMI revised the PMP in January 2021 — we tracked the changes within weeks, not quarters. The exam version a question targets is shown in the explanation when it matters.
Wrong answers explained too
Every question has a written explanation that covers why the correct answer is correct and why the most plausible distractors are wrong. That’s where the actual learning happens — the right answer alone doesn’t teach the underlying pattern.
Get in touch
We answer every email personally — no ticket queue, no chatbot rabbit hole. If you spot a content error, want to suggest a missing exam, or are a credentialed practitioner interested in writing for Cert Climb, email contact@certclimb.com.