Behind every system, there's trust, people, and true allies

We're not just fixing IT—we're standing beside you. At Big Bad Byte, we turn complexity into clarity, earning trust as the "gatekeepers" who make technology work for people, not against them.

Our mission

We make technology work smarter, delivering clarity, trust, and measurable impact

We perform system analysis and optimization for medium and large enterprises, helping them reduce costs, increase performance, and ensure stability — by using the latest technologies while making decisions based on experience and real impact.

From Insight to Impact

Big Bad Byte was founded by IT infrastructure specialists who noticed a pattern: businesses were overspending on cloud and servers while their systems ran slowly.

Providers relied on generic tools that highlighted issues but didn't explain root causes or system-wide impacts. The result was poor performance and wasted budgets.

We believed there had to be a better way. We combined our experience with technology to deliver deep system analysis, critical thinking, and tailored solutions—focused on making IT infrastructure reliable and fast, not just cheaper.

This is the foundation on which Big Bad Byte was built – as the "gatekeepers" of performance and efficiency. Today, when we sign off on a system, our clients know they can trust it to work as expected – saving money, reducing stress, and enabling growth.

Irmantas Neciunskas

Irmantas Neciunskas

Co-founder · DevOps Engineer

Founder of the team. Deep experience across blockchain (ETH, EOS), Kubernetes, and multi-cloud (AWS, Azure, GCP) — building CI/CD, custom Helm charts, and infrastructure-as-code for crypto exchanges, banking, and payment platforms while cutting costs and hardening security to PCI DSS.

Darius Juodokas

Darius Juodokas

Co-founder · Senior Performance / DevOps Engineer

10+ years across Linux/UNIX, Java, and cloud. Specialises in performance testing, infrastructure automation, and on-prem ↔ cloud migrations. RHCSA-certified — builds CI/CD, monitoring, and dev tooling, and hunts down performance and security issues from OS to application layer.

Karolis Grazevicius

Karolis Grazevicius

Co-founder · Lead Performance Engineer

12+ years leading performance-engineering teams for telecom, insurance, and enterprise clients. Expert in load testing (HP LoadRunner, JMeter), JVM profiling, and Oracle / SQL tuning — making sure every release meets its performance SLAs before go-live.

Kiril Nugmanov

Kiril Nugmanov

Architect · Senior/Lead Java Engineer

17+ years designing and delivering high-load fintech and enterprise systems. Specialises in Java/Spring microservices, AWS cloud migrations, and Kubernetes platforms — turning ambiguous business problems into clean, maintainable architecture and leading the teams that build it.

What guides us to create impact, trust and real progress

Our shared values turn challenges into solutions that drive businesses forward

Reliability

We deliver consistent, dependable solutions that your business can count on every day.

Efficiency

We optimize systems and processes to reduce waste and maximize your resources.

Performance

We focus on measurable results that improve speed, stability, and user experience.

Clarity

We explain complex technical concepts in plain terms, so you always understand what we do and why it matters.

Partnership

We build lasting relationships by delivering on our promises and standing behind every solution.

Future-Ready

We design solutions that scale with your growth and adapt to emerging technologies.

We analyze with precision, build trust through clarity, act with purpose, and deliver measurable impact every time.

Analyze

We dive deep into your IT infrastructure, using advanced tools and expertise to uncover inefficiencies and hidden costs.

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Clarify

We explain our findings transparently, giving you a clear understanding of what needs improvement and why it matters.

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Act

We implement tailored solutions that cut costs, boost performance, and ensure stability for your business.

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Assure

We validate every change, ensuring your systems run as expected — building confidence and long-term trust.

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Discover our success-stories

Our clients trust us to deliver measurable results. See how we've helped businesses cut costs, boost performance, and unlock growth.

Read our case studies

Contact us

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