The agency that turns your goals into measurable results
WordPress, WooCommerce, custom CRM — every line of code is designed to generate revenue, not just traffic.
From solo developer to multidisciplinary agency
Founded by a solo developer
A Ukrainian developer launches Seganiko with one belief: the web should generate results, not just exist. First clients in Eastern Europe.
First international e-commerce projects
WooCommerce becomes our specialty. Online stores for clients in the USA, Cyprus, and Germany. First CRM integrations.
Custom CRM specialization
Building CRM systems for manufacturing (doors, brewery, production). WordPress as a platform with complex business logic.
Focus on France & Luxembourg
Established in Luxembourg. Structured method: audit, design, development, measurement. Every project starts with KPIs, not design.
200+ projects, multidisciplinary team
7 experts covering development, SEO, design and support. AI integrated into our processes. 100% organic growth through referrals.
SEGA NIKO in Numbers
The experts behind your projects
What guides every decision
Performance first
Every technical decision is made based on its impact on speed, conversion rate, and revenue. No bloat, no unnecessary plugins.
Total transparency
Full code access, monthly reports with real data (RUM), no jargon. You know exactly what is done and why.
Measurable results
We don't deliver websites — we deliver results. LCP, conversion rate, acquisition cost: everything is measured from day 1.
What our clients say
We aim for long-term relationships with our clients, built on trust and a mutual interest in the project’s success.
We understand that large-scale challenges require regular support, updates, and functionality expansion. That’s why we incorporate scalability and future development potential right from the development phase.
Rather than blindly following every request, we offer options, justify our decisions, and help achieve business goals in the most effective way. We value clients who trust our expertise and experience because it’s through collaboration that projects delivering real benefits and results are born.
Serhii Nikolaienko, CEO
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Let's discuss your goals. Free initial audit, no commitment.
Request a free quoteWe Build Fast, Clear and Measurable Web Experiences
Seganiko is a web development and ecommerce agency focused on WordPress, WooCommerce and custom integrations. Our work prioritizes Core Web Vitals, accessible UX, secure engineering and KPIs that matter — conversion rate, AOV, qualified leads, operational efficiency.
Who We Are
We’re practitioners who design, build and improve business websites and online stores. The goal is simple: ship predictable outcomes with lean code and clear processes. We partner with SMEs and growth-stage brands across ecommerce, B2B services and operations-heavy teams that need reliable websites and data flows.
Focus
- Custom WordPress and WooCommerce development
- Performance (Core Web Vitals), accessibility and security
- Integrations with CRM/ERP, payments, analytics
Approach
- Discovery first, then incremental delivery
- Documented standards and release gates
- Transparent reporting tied to KPIs
Geography
- Global remote collaboration
- On-request workshops in EU (FR/LU)
- EU-aligned privacy and data handling
Mission & Values
Our mission is to deliver sites and stores that are fast, understandable and measurably effective. We hold ourselves to these values:
Speed with Purpose
Performance is a product decision. Budgets for LCP/CLS/INP are set early, not as an afterthought.
Clarity over Complexity
We prefer fewer moving parts and small, testable plugins over monolithic bundles or vendor lock-in.
Security by Design
Least-privilege roles, audit trails, backups and restore drills are built in from day one.
Accessibility Matters
Semantic HTML and WCAG-aligned components improve UX, SEO and conversions.
Evidence-Based
We test hypotheses and report business impact, not vanity metrics.
Maintainability
Clean repos, changelogs and predictable releases lower long-term costs.
How We Work
Every engagement follows the same lightweight but rigorous path. The cadence is tailored to your team and risk profile.
- Discovery & Scope: stakeholder interviews, goals, constraints, KPIs; initial risk log; architecture and data-flow sketches.
- Blueprint: IA, component inventory, API contracts, role model, performance and security budgets; acceptance criteria.
- Build (iteration): 1–2 week sprints, demos, release notes; A/B test queue where relevant.
- QA & Launch: accessibility and performance gates, tracking validation, backups and rollback strategy.
- Operate & Grow: monitoring, maintenance SLAs, CRO tests, search and shopping feed hygiene.
Engagement models: Project (new builds/migrations), Growth (CRO/SEO/PPC), Support (maintenance & incident response). Mix and match as needed.
Tooling & Stack
We pick tools based on goals and team skill, not trends. A typical stack looks like this:
| Layer | Primary Tools | What It Enables |
|---|---|---|
| Web & Storefront | WordPress, WooCommerce (custom themes, blocks, plugins) | Publishing velocity, reliable checkout, SEO control |
| Code & Delivery | Git, CI/CD, staging → production, automated checks | Predictable releases and quick rollbacks |
| Performance | Critical CSS, lazy media, asset budgets, CDN, object cache | Stable Core Web Vitals under load |
| Security | WAF/CDN, headers, least-privilege roles, SSO/MFA, backups | Reduced attack surface and recoverability |
| Data & APIs | REST/GraphQL, webhooks, queues and idempotent jobs | Clean integrations with CRM/ERP/payments/analytics |
| Analytics | GA4, consent mode, enhanced conversions, dashboards | Trustworthy tracking and decision-grade reporting |
Related services: WordPress Development · WooCommerce Development · CRM Systems
Client Results (snapshots)
Representative, anonymized outcomes from recent work. Full details and methodology are available in the portfolio or on request.
Ecommerce
- Checkout completion: +7–15% after UX & speed fixes
- Mobile LCP on PLP/PDP: < 2.2 s
- Invoice errors (EU VAT): −60%
B2B Corporate
- Qualified demo rate: +16–24%
- INP on key flows: < 180 ms
- Time-to-publish: −50–60%
CRM & Operations
- Quote-to-order time: −35–50%
- On-time delivery: +8–12 pp
- RMA handling time: −30–40%
What Clients Value
Common feedback themes from delivery retrospectives and ongoing engagements:
Predictability
Staging-first updates, change windows and rollback plans reduce downtime and surprises.
Performance Discipline
Page and query budgets keep sites fast as content grows and features are added.
Clear Reporting
Dashboards tie spend and effort to qualified traffic, conversion and revenue.
Explore more: Portfolio · Services
Careers (optional)
We occasionally collaborate with specialists in WordPress/WooCommerce development, performance, accessibility and analytics. If you share our standards, feel free to introduce yourself.
- Relevant, maintainable code samples or case links
- Brief note on your niche (speed, a11y, data, integrations)
- Availability and preferred collaboration format
FAQs
- Where are you based?
- We collaborate remotely with clients globally. On-site discovery or workshops in the EU (including France and Luxembourg) can be arranged on request.
- What industries do you serve?
- Ecommerce (retail, food, DTC), B2B services and operations-driven teams. If your workflow involves WordPress, WooCommerce or CRM integrations, we can likely help. See Portfolio for examples.
- How big is your team?
- We operate as a lean core with a vetted network for surges. You always get a named point of contact, clear responsibilities and a documented delivery plan rather than layers of hand-offs.
Contact Us
Tell us about your goals, constraints and must-have integrations. We’ll propose an approach, milestones and a clear budget — and point you to the most relevant case studies.