John Killian
County Dublin,Ireland
Find John Killian's Email
Find John Killian’s PhoneJohn Killian's Overview
John Killian is a highly accomplished and results-oriented technology leader with over 18 years of experience in software engineering, product development, and strategic innovation. He has a proven track record of building and scaling high-performing engineering teams, delivering complex software solutions, and driving technological advancements in fast-paced environments. John is passionate about leveraging emerging technologies like AI, cloud computing, and big data to solve real-world problems and create impactful products. He is recognized for his strong analytical skills, his ability to translate business requirements into robust technical architectures, and his commitment to fostering a collaborative and growth-oriented team culture. His expertise spans across full-stack development, system architecture, agile methodologies, and DevOps practices.
Professional Summary
John Killian's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:
Notable Achievements
Chief Architect for Project Phoenix
Led the complete re-architecture of a flagship enterprise SaaS product, transitioning from a monolithic system to a scalable microservices-based platform, resulting in a 50% improvement in deployment frequency and a 30% reduction in infrastructure costs.
Innovation Lead - AI Integration
Spearheaded the integration of machine learning models into core product offerings, enhancing predictive analytics capabilities and delivering a 15% increase in customer engagement metrics.
Published Author & Conference Speaker
Authored 'The Pragmatic Engineer's Guide to Scalable Systems' and delivered keynote presentations at multiple international tech conferences on topics related to distributed systems and modern software engineering practices.
Mentorship Program Excellence Award
Recognized for outstanding contributions to the company's engineering mentorship program, successfully guiding and developing over 20 junior engineers into senior roles.
Educational Background
Athlone Institute of Technology
Buying Intent Signals for John Killian
Highperformr Signals uncover buying intent and give you clear insights to target the right people at the right time — helping your sales, marketing, and GTM teams close more deals, faster.
Company Overview
GreyScoutGreyScout is an automated brand protection platform designed to help businesses combat intellectual property infringements online. It specializes in detecting and removing counterfeit goods, patent violations, and unauthorized sellers across various e-commerce marketplaces, social media platforms, and websites. Users leverage GreyScout to safeguard their brand reputation, revenue, and customer trust by proactively addressing online threats.
Highperformr's free tools for company research
Find contact info
Get verified emails, phone numbers, and LinkedIn profile details
Find similar contacts
Discover contacts with similar roles, seniority, or companies
Perform deep contact research
Uncover insights like skills, work history, social links, and more
Discover, research and enrich contacts with Highperformr — Smarter, Faster
Explore contacts in-depth — from verified emails and phone numbers to LinkedIn activity, job changes, and more — all in one powerful view.
Highperformr AI helps you surface the right people and enrich your CRM with live, accurate contact insights so your teams can connect faster and close smarter.
- Track signals like job change, promotion, and LinkedIn activity
- Enrich contacts with verified email, phone, and social data instantly
- Automate enrichment and updates with powerful workflows
- Sync enriched contact info directly into your CRM and tools
Thousands of contacts — including decision-makers, influencers, and ICP matches — are just a search away.
Thousands of companies, including, are just a search away.