Enterprise web design & engineering
TRUSTED BY MAJOR CORPORATIONS AND FAST-GROWING ENTERPRISES
Why hasn't your website become a "growth engine"?
Generic templates, closed proprietary systems, and sluggish load times silently erode your marketing ROI. Here is how Sudo redefines enterprise web engineering.
The bottleneck
Complete vendor lock-in & withheld source code
Wasted ad spend due to slow page load & downtime
Generic templates that dilute brand credibility
Isolated silos unable to sync with ERP or CRM
Sudo’s engineering solution
100% clean source code handover & full enterprise autonomy
At Sudo, we believe your source code and digital data must remain your organization’s absolute property. We strictly reject encrypted black-box packages and proprietary vendor lock-in. Every web platform built by Sudo is engineered on internationally recognized open architectures (Clean Architecture, RESTful API, Laravel Enterprise) adhering to global PSR coding standards.
Upon final acceptance, Sudo hands over 100% of the clean source code, original database schemas, Git repositories, and Swagger API documentation. Your internal IT team or any future engineering partner can effortlessly maintain, audit, and expand the platform without technical barriers or hidden retention fees.
Sub-second load times, strict security & high-load scalability
Response speed directly determines conversion rates and customer retention. Sudo implements multi-layered performance optimization: Multi-layer Caching (Redis/Memcached), global CDN distribution, and next-generation lossless image compression (WebP/AVIF).
Our database architecture is engineered with advanced indexing and query optimization, enabling instant search and filtering across catalogs of 1 to 5 million SKUs with response times under 1.2 seconds — ready for peak traffic spikes.
100% bespoke UI/UX design engineered for conversion (CRO)
Market leaders do not rely on cookie-cutter templates. Sudo’s UI/UX designers begin every project by analyzing your target User Personas, mapping the Customer Journey, and aligning with your Brand Guidelines to craft a 100% bespoke interface in Figma.
We apply visual psychology and Conversion Rate Optimization (CRO) principles to every detail: from clear visual hierarchy and balanced whitespace to subtle micro-interactions and frictionless 1-step checkout/lead-generation flows — increasing average conversion rates by 25% to 40%.
API-First open architecture ready for seamless ERP/CRM sync
A modern enterprise website must serve as the central hub of your digital ecosystem. Sudo builds web platforms using a modular API-First architecture that cleanly decouples the frontend presentation layer from core business logic.
Your platform is ready for two-way real-time API synchronization with enterprise management systems (SAP, Odoo, custom ERP, CRM, POS, WMS, Stripe/SEPA payment gateways, and logistics carriers) — eliminating manual data reconciliation and scaling effortlessly.
Featured web platforms by Sudo
Explore custom corporate portals and high-concurrency e-commerce platforms engineered by Sudo that deliver measurable business impact.
- PPL Corporate Web Portal (ppl.com.vn)
- Hoa Phat Industrial Conglomerate Ecosystem
- Eurowindow Corporate Web Platform
- Doosan Forklift Portal — TC Group
- Karofi Group E-Commerce & Corporate Platform
- Van Long Industrial Plastic B2B Portal
- VNPAY Enterprise Recruitment Portal
- Mutosi Group Omnichannel Web Platform
Custom web engineering packages
Every web platform is architected as a bespoke software product: 100% source code ownership, GDPR-ready data security, and scalable architecture built for long-term growth.
Corporate & B2B Portal
100% source code ownership
Established enterprises, B2B organizations, and industrial groups requiring a high-credibility digital presence for international tendering and partner acquisition.
- 100% bespoke UI/UX design: Custom-crafted in Figma around your brand identity — zero pre-made templates.
- Advanced Technical SEO: Automated JSON-LD Schema markup, clean semantic HTML5 headings, and optimized URL routing.
- Sub-second load speed: Guaranteed 90+ Google PageSpeed & Core Web Vitals scores across mobile and desktop.
- Interactive B2B capability showcase: Project portfolios, technical spec sheets, multi-language support, and smart RFQ forms.
- Multi-layer security & RBAC: GDPR-ready data protection, granular admin permissions, and an intuitive custom CMS.
E-Commerce & Retail Platform
End-to-end order & checkout engine
Retail chains, D2C brands, electronics, and consumer goods businesses needing a high-converting online storefront with automated order fulfillment.
- High-speed multi-faceted filtering: Instant filtering by category, technical attributes, price range, and real-time stock status.
- Frictionless 1-step checkout: Streamlined checkout flow with automated shipping calculation to minimize cart abandonment.
- Automated payment & shipping APIs: Ready integration with Stripe, PayPal, SEPA, Apple Pay, VNPAY, and logistics carriers.
- Multi-warehouse & SKU variant engine: Manage tens of thousands of SKUs across sizes, colors, and store locations.
- Promotions & affiliate engine: Dynamic voucher rules, tiered loyalty pricing, and partner affiliate tracking.
High-Load & Enterprise Ecosystem
Tailored system architecture
Large corporations, multi-brand conglomerates, B2B/B2C marketplaces (100,000 to 5M+ SKUs), or platforms requiring deep ERP/CRM synchronization.
- High-availability architecture: Engineered to handle tens of thousands of concurrent users seamlessly during peak campaigns.
- Two-way real-time ERP/CRM sync: Automated API synchronization of orders, inventory, and pricing with SAP, Odoo, or custom ERP.
- Cloud-native & Kubernetes auto-scaling: Deployed on resilient cloud clusters with automated failover and load balancing.
- Enterprise-grade security: End-to-end encryption, 3-tier access control, penetration testing (Pentest), and DDoS mitigation.
- Dedicated Solutions Architect: Led directly by a Principal Architect with 24/7 SLA technical support.
Launching a startup or need a ready-to-run business website within 24 hours?
Explore our AI Website Platform — instant deployment with built-in SEO & multilingual tools (starting from €120/year).
Industry-specific web architecture tailored to your sector
Every industry has distinct buyer journeys, compliance requirements, and operational workflows. Sudo engineers specialized digital platforms tailored to your sector.
Retail & omnichannel e-commerce
Retail & omnichannel e-commerce
High-load architecture supporting millions of SKUs and peak flash sales. Features frictionless 1-step checkout, automated carrier shipping rates, and real-time multi-warehouse POS sync.
Real estate & construction
Real estate & construction
Interactive 3D/VR 360° virtual tours and floor-plan unit selectors. Includes smart location amenity mapping and automated CRM lead-capture funnels for property developers.
Finance, banking & Fintech
Finance, banking & Fintech
Multi-layer encrypted architecture compliant with international financial security standards. Features interactive loan/ROI calculators, real-time market data charts, and secure client portals.
Manufacturing & industrial B2B
Manufacturing & industrial B2B
Multi-tier technical specification catalogs and automated B2B Request for Quotation (RFQ) portals. Digitized international capability profiles ready for ERP inventory integration.
Healthcare, clinics & pharma
Healthcare, clinics & pharma
Online appointment scheduling by specialist and time slot. Encrypted patient result lookup, transparent treatment pricing, and strict GDPR-compliant health data protection.
Education & EdTech (LMS)
Education & EdTech (LMS)
Digitized enrollment funnels and full Learning Management System (LMS) integration, featuring interactive online assessments, automated grading, and DRM video protection.
Hospitality, travel & booking
Hospitality, travel & booking
Real-time booking engine for room, tour, and table availability. Supports instant reservation holds, multi-language interfaces, multi-currency payments, and two-way OTA channel sync.
Logistics, supply chain & B2B
Logistics, supply chain & B2B
Real-time waybill and shipment tracking portals. Includes automated freight rate calculators by route/weight and structured B2B partner onboarding portals.
Engineering standards of a true software company
Websites built by Sudo are never static pages stitched together from third-party themes. We architect every website as a standalone enterprise software product: sub-second real-world load times, automated Technical SEO, and seamless connectivity with your core management systems.
Sub-second speed & million-SKU scalability
Proven across high-traffic production systems, our architecture handles 1 to 5 million SKUs effortlessly while maintaining sub-second response times during peak traffic campaigns.
- Zero-bloat clean code: 100% elimination of render-blocking resources with minified, modular CSS/JS bundles.
- Automated next-gen media: On-the-fly lossless WebP/AVIF image conversion preserving crisp visual quality.
- Multi-layer server caching: Powered by Redis, Varnish, and HTTP/3 for instant sub-second page rendering.
- Green Core Web Vitals guarantee: Consistently achieves 90–100 Google PageSpeed scores across mobile and desktop.
Line-by-line Technical SEO precision
Backed by 11+ years of scaling multi-million-visit platforms, Sudo engineers clean semantic data structures tailored for search engine crawlers — accelerating indexing and organic rankings.
- Automated JSON-LD Schema markup: Built-in structured data for Organization, Product, Review, and FAQ per Google Search Central standards.
- Semantic HTML5 hierarchy: Strict H1–H6 heading structure, logical breadcrumbs, and conflict-free URL routing.
- Dynamic XML Sitemaps: Real-time sitemap generation and automated search engine ping upon publishing new content.
- Duplicate content prevention: Automated Canonical tag management and Open Graph metadata optimization.
Open API-First architecture ready for ERP & CRM
Built on Clean Architecture and API-First design principles. Your website acts as a central integration hub for ERP, CRM, and accounting systems — with 100% clean source code handover.
- 100% full source code handover: Perpetual, unrestricted ownership for your enterprise.
- Swagger-documented RESTful APIs: Seamless two-way synchronization with SAP, Odoo, HubSpot, and POS systems.
- OWASP security compliance: Built-in protection against SQL Injection, XSS, CSRF, and granular Role-Based Access Control (RBAC).
- Dedicated Git repository: Clean version-controlled codebase ready for your internal IT team to take over at any time.
Our transparent 5-step delivery process
Every phase of engineering is governed by clear User Acceptance Testing (UAT) milestones, ensuring on-time delivery and rigorous European QA standards.
Discovery & architecture consulting
Our solutions architects analyze your business model, target audience behavior, and integration requirements to propose a scalable, cost-effective technical architecture.
Bespoke UI/UX design in Figma
Interactive wireframes and 100% custom UI/UX prototypes crafted in Figma according to your brand guidelines. You review and sign off on every screen prior to coding.
Clean-code engineering & load optimization
Backend and frontend engineering built on Clean Architecture, secure database design, and high-concurrency optimization for millions of records.
Security QA & Technical SEO auditing
Comprehensive QA/QC testing, OWASP security vulnerability scanning, real-world Google PageSpeed 90+ verification, and automated Schema validation.
UAT acceptance, code handover & training
Full 100% source code and documentation handover, 1-on-1 CMS training for your team, and activation of our 12-month warranty and 24/7 SLA support.
Featured enterprise clients & partners
With 11+ years of engineering experience and offices in Switzerland and Vietnam, Sudo is trusted by over 1,000 enterprises, retail chains, and corporations to build resilient digital platforms.
What our clients say about us
Real-world feedback from CEOs, e-commerce directors, and executive advisors operating custom web platforms engineered by Sudo.
Mr. Vu Minh Thuan
CEO - BBT Vietnam Trading & Services JSC
Mr. Vu Van Si
CEO - Le Anh Practical Training & Accounting Center
Mr. Nguyen Dong Ha
Enterprise Executive Advisor
Frequently asked questions
Clear answers to the most common questions from business leaders and IT directors before starting a custom web development project with Sudo.
Yes, 100%. Upon final acceptance, Sudo hands over the complete, unencrypted source code (frontend, backend, original database schema, and Git repository). Your organization retains full intellectual property ownership and is free to host the platform on your own servers or hand it over to your internal IT team with zero vendor lock-in.
Sudo serves enterprise clients across Europe, Asia, and globally. We operate a European office in Killwangen, Aargau, Switzerland alongside our headquarters and R&D centers in Hanoi and Vinh, Vietnam. Clients in Switzerland and Europe can coordinate directly with our local presence or collaborate seamlessly with our engineering squads via Google Meet, Microsoft Teams, Figma, and Jira/GitLab.
A custom-engineered website is a long-term digital asset. Off-the-shelf templates or heavy WordPress plugin stacks may work for small blogs, but they create severe bottlenecks as you scale: sluggish load speeds, frequent plugin security vulnerabilities, recurring license fees, and inability to sync with ERP/CRM systems. Sudo engineers your platform from the ground up with sub-second speed, multi-layer OWASP security, and open APIs ready for enterprise integration.
Sudo charges zero annual source code licensing fees. After handover, you only cover two standard infrastructure items (which you may manage directly or host with Sudo):
- Domain name: Standard annual renewal fee based on your domain extension (.ch, .eu, .com, .vn).
- Cloud Server / Hosting: Sized according to your actual traffic and storage requirements.
We guarantee 100% cost transparency with zero hidden recurring fees.
Yes, absolutely. Sudo’s solutions architects and UX content specialists will help structure your Information Architecture (sitemap), provide SEO-optimized content wireframes, and design custom visuals/banners aligned with your brand guidelines. You only need to provide your core product/service details and business objectives.
Typical delivery timelines range from 4 to 8 weeks, depending on functional complexity:
- Corporate & B2B Portal: Approximately 4 – 5 weeks.
- Custom E-Commerce Platform: Approximately 6 – 8 weeks.
- Large-scale Enterprise Ecosystem / Marketplace with ERP integration: Approximately 14 – 24 weeks.
Sudo is committed to long-term technical accountability:
- Technical warranty: Complimentary 12-month warranty for all custom code (or lifetime code warranty when hosted on Sudo’s managed Cloud Server infrastructure).
- Dedicated engineering support channel: Every project has a direct communication group (via WhatsApp, Slack, Microsoft Teams, or Email) connected directly to our engineers for rapid incident response and SLA-backed support.
- 1-on-1 CMS training: Live training sessions and custom video documentation for your team.
Have specific integration or architectural requirements?
Sudo’s solutions architects are ready to review your technical requirements and propose the most effective architecture for your business.
Get a tailored solution consultation
Start your web project with SUDO
Share your project goals below. Sudo’s solutions architects will review your requirements and reach out via WhatsApp or email within 24 hours with a tailored technical proposal.
Europe Office: Dorfstrasse 14, 8956 Killwangen, Switzerland.
Hanoi Office: 3rd Floor, Dolphin Plaza (Towers 3-4), 6 Nguyen Hoang, Tu Liem Ward, Hanoi.
Hanoi Office: 3rd Floor, 19 Co Van, Dong Anh Commune, Hanoi.
Nghe An Office: 14th Floor (Nghe An Petroleum Building), 7 Quang Trung, Quang Trung Ward, Nghe An.
Request a custom project estimate
Strict NDA protection and practical architecture consulting to optimize your investment.