Building large business critical systems in regulated industries
Ian Nelis is a Business Area Lead at Helmes, leading multiple software development teams and working directly with customers to translate real needs into business-critical situations. Over 20+ years, he has delivered complex integration-heavy systems for national-scale platforms and has contributed largely to developing e-Estonia.
Get in touch for more info!
Ian Nelis @ LinkedIn
(+372) 5664 5072


Nearshore software development delivery tailored to your requirements
Hire a dedicated software development team
Why work with us:
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High-overlap nearshore collaboration (Estonia): minimal time-zone friction and straightforward on-site access when needed, strong cultural fit.
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Teams built around your delivery goals: dedicated teams that scale pragmatically – with CVs typically shared within 72 hours and team-size flexibility with one-month notice.
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Proven trust + security posture: ISO 27001/9001/14001-certified processes and experience in highly regulated domains (including medical-device standards).
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Cost efficient and faster outcomes by design: “The Helmes Way” is positioned as delivering at least 150% efficiency versus traditional outsourcing models.
We can prove it:
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500+ organizations served | 1500+ experts | 20 locations
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Top 15 customers: 10+ years on average
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NPS >70 (industry benchmark ~30 considered “very good”)
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Helmes has contributed to e-Estonia innovation for 30+ years (incl. X-Road, digital identity, registries)
Complex projects we have loved
Case studies and stories
Common IT challenges in financial services industry and proven ways to address them
Helmes track record in mission-critical, large scale systems where reliability and security are non-negotiable – 30+ years.
From stalled legacy systems to phased digital transformation with early results
Typical challenges: legacy drag, slow releases, all-at-once full-scale transformation risks.
Helmes approach: phased modernization + fast first iteration to prove value and build momentum, backed by large-organization delivery experience (e.g., ESA portal update shipped quickly as an agile benchmark).
First steps we recommend:
- Digital transformation blueprint (target architecture + phased roadmap).
- Legacy software modernization plan (integrations first, replacements only where needed).
- Initial “value slice” scope + release plan.


Security & Compliance that build resilience
Typical challenges:
- Security added on late -> findings in audits, slow remediation, expensive rework
- Rising phishing/ransomware and mobile/API attack surface
- Hard to prove controls across SDLC (not just policies)
Helmes solution:
- Practical security services (e.g. security audits / penetration testing) to identify and fix critical gaps fast
- Secure-by-design delivery framework: security from architecture through deployment, with continuous security testing, code reviews, and compliance validation built into the delivery flow
- ISO 27001-certified processes + thread modeling to reduce real risk and increase audit readiness
Digital trust: identity, PKI, consent and privacy-by-design
Typical challenges:
- Strong authentication and digital signing are hard to scale securely (keys, certificates, HSMs, lifecycle)
- Privacy and cross-border data handling and complexity (consent, transparency, auditability)
- Zero-trust architectures require robust identity foundations
Helmes solution:
- Digital identity & PKI expertise: national-ID style integrations, PKI platforms, secure signing services, HSM-backed architectures
- Engineering aligned with trust standards (e.g. eIDAS-oriented trust service patterns) and security best practices
- Privacy-by-design systems: consent management, encryption, and audit trails embedded in the platform design

Custom solutions that fit your needs
You can rely on Helmes when you need to:
- Modernise legacy systems without disrupting validated operations.
- Make data move reliably across teams and platforms
- Deliver changes that stand up to European privacy requirements
Common starting points:
- Legacy modernisation + integrations
- Cloud foundations and migrations.
- Data platforms + governed analytics (interop-ready).
- AI initiatives with governance and operational controls.
- Proven delivery of business-critical digital system at national and global scale (30+ years of experience).
- Helmes delivers secure, high-compliance digital solutions in Switzerland and wider DACH region (incl. OECD, Kuehne-Nagel, OSIV, Hocoma AG).
- Faster time to value through a unique engagement model that consistently outperforms traditional outsourcing.
- Helmes is one of the founders of Swiss-Baltic Chamber of Commerce.

New service!
AI Value Scan: clarity before you invest
AI pressure is high, but unclear direction leads to wasted pilots and poor returns. With 10+ years of experience delivering real-world AI solutions, Helmes helps you cut through hype and focus on what actually creates value. The AI Value Scan gives you fast, practical clarity on where to invest in AI, and what to avoid.
What you’ll get:
- Clear view of your AI readiness
- Prioritized, high-impact AI use cases
- Practical AI roadmap with next steps
- Insight into which AI initiatives not to pursue
I’d be happy to arrange a call with you
If you’re interested to find out whether we’d be a good match for one another, get in touch.





