C₆H₁₂O₆
180.16 g/mol
Hz
Δx = 0.042 · t²
f(x) = ∫ e⁻ˣ² dx

Results

Real results, real stories

Deep dives into our most impactful projects. See the challenges, solutions and measurable results.

The Challenge

Zelviro had an online store with over 13,000 products listed, required integration with two major marketplaces (eMAG and Trendyol), order processing through Sameday and ColetOnline, and a monolithic PHP codebase that made each update risky. Product listing loaded in over 90 seconds due to unoptimized queries on tables with hundreds of thousands of rows. Marketplace synchronization was manual, with constant risk of discrepancies between real stock and what was shown on eMAG. And anyone touching production code risked breaking 8 years of accumulated evolution.

Our Solution

We completely rebuilt the technical stack while preserving the existing database and content intact. For performance, we added composite indexes on the products table (status+slug, parent+status, featured+status) and on ppc (category_id+product_id) that reduced shop TTFB from 94 seconds to 27 milliseconds. We restructured queries to avoid N+1 patterns and implemented OLS-level caching for public pages. For marketplace integrations, we built an automatic workflow: stock sync on every change, automatic push of orders to Sameday/ColetOnline, retry logic for network errors, Telegram alerting for failed syncs. For production security, we implemented a staging-laravel model as canonical source of truth with automatic schema replication on spokes and an automatic backup system before any push. Old URLs were kept identical through reverse proxy, without 301 chains that would have broken SEO rankings.

Results

94s → 27ms

Shop TTFB after DB indexing

13.000+

Products synced automatically

2

Marketplaces integrated (eMAG, Trendyol)

Zero downtime

Code migration without downtime

Process

01Complete audit of existing code and mapping of all active integrations
02Full backup of code + DB + uploads (1.3GB) with tested rollback
03Adding DB indexes with measured impact on critical queries
04Frontend reconstruction preserving client-approved design, semantically modernized
05Implementing marketplace integration layer with retry and alerting
06Setup of canonical staging with schema replication on production
07Gradual migration with maintenance page and IP whitelist for testing

The Challenge

Modena sells bathroom and interior decoration products with average prices between 800 and 8000 RON per order, a category where installment payment is a critical factor in purchase decision. They needed integration with BT iPay3 for cards (with 3DS support and pre-authorization for in-stock products with delayed delivery) and TBI Bank integration for interest-free installments over 12-24 months. Plus an architecture that could simultaneously process installment payments through TBI and card payments through BT, without confusing user sessions. The existing code was monolithic custom PHP with years of evolution; any radical change risked destabilization.

Our Solution

We implemented both payment integrations directly on the existing codebase, with strict separation between payment logic and product logic, to avoid interfering with existing functionalities. For BT iPay3 we built a two-phase flow (authorization at checkout, capture at delivery confirmation) to avoid holding funds for out-of-stock products. For TBI Bank we implemented RSA encryption for requests, server-side validation of interest calculations (TBI calculates independently, we verify reconciliation), and a webhook handler that marks the order as paid only after TBI confirmation. All critical requests are logged with unique identifier for audit. User sessions don't mix between payment types, a user who chooses TBI installments cannot complete with card on the same session, avoiding race condition bugs. Recoverable restart was tested on 50 real sessions before production launch.

Results

2 metode

BT iPay3 card + TBI Bank installments

12-24 luni

Interest-free installments available

3DS Secure

PSD2-compliant card authentication

Zero

Double payment incidents post-launch

Process

01Discovery with Modena team on real order flows and product categories
02BT iPay3 and TBI Bank API documentation, edge cases identification
03Sandbox environment with BT test cards and TBI test environment
04Progressive implementation with feature flags per payment method
05Audit logging for each transaction with client/order correlation
06Gradual launch: 10% test traffic, monitoring, expansion to 100%
07Tested and documented rollback procedure for each integration

The Challenge

Helix Trading was about to enter the educational prop firm market, a niche where competition uses official MetaTrader integration and expensive third-party platforms (tens of thousands EUR/year just for licensing). Client requirement: own custom platform, no external dependencies on MT5, capable of running competition with specific rules (max daily drawdown, max overall drawdown, profit target, minimum trading periods), with isolated demo account per user and affiliate system for promotion. Plus a checkout experience for challenges with prices between 50 and 1500 EUR, secure payment processing, and an administrator dashboard where the Helix team can audit any trade and systemic decisions.

Our Solution

Stack chosen: Next.js 16 with Prisma 7 and PostgreSQL for backend, NextAuth 4 for authentication, Tailwind 4 for UI. Integration with payment providers for secure checkout. For the trading core we built a proprietary simulator processing synthetic ticks with volatility calibrated on real markets (forex major pairs, indices), respecting realistic spreads, slippage, and overnight gaps. The engine calculates key metrics in real-time (drawdown, profit, risk per trade) and automatically applies challenge rules (suspends account on max drawdown breach, marks success at profit target). For the affiliate system we implemented unique tracking per referral code, automatic commission calculation (8% on net sales), and a cashout system with skin-in-the-game (affiliate must personally pass a challenge phase with minimum profit to be eligible). Admin dashboard offers complete visibility: any user, any trade, any payment, with history and override possibility in exceptional cases.

Results

Zero

MT5 or third-party dependencies

15 SKU

Challenges (3 categories x 5 sizes)

Real-time

Drawdown calculation and rule enforcement

Custom

Simulator engine built from scratch

Process

01Discovery 3 sessions with founder on challenge rules and user flow
02Competitor audit (FTMO, MyForexFunds, MFF) for functional baseline
03Complete wireframes in Figma for all user and admin routes
04Next.js + Prisma + NextAuth technical setup with role-based access
05Simulator engine implementation with testing on 10,000 synthetic trades
06Payment processing integration with sandbox + real testing
07Affiliate system with tracking and cashout eligibility logic
08Admin dashboard with audit log per systemic action

The Challenge

Climatizare.net was a professional HVAC presentation site with consistent traffic and good SEO rankings on industry terms (air conditioning installation, HVAC service, sizing). The client wanted to expand into e-commerce, direct equipment sales with stock management, cart, checkout, delivery integration, without risking destroying existing SEO authority or rewriting code that had been stable for years. Requirement: preserve 100% of visual identity, existing URLs, existing content, plus adding shop functionality that integrates naturally into the site structure. Plus brand and design coherence between services area (remaining lead-generation) and shop area (transactional).

Our Solution

We developed a validated transformation workflow that preserves existing code intact and overlays e-commerce layer on top. Concretely: canonical schema from staging-laravel adapted to Climatizare specifics (HVAC categories, HVAC-specific product attributes like BTU, energy class, refrigerant type); minimal branding cleanup for visual consistency between services and shop; _frontend_nav inject adding shop/account/cart links to navigation; global-shop.css loaded only on /shop and /produs/* routes; and a shop.js module managing client-side cart with localStorage persistence plus server-side sync at checkout. Cart and account icons added to existing header with CSS that doesn't interfere with the rest of the design. All old URLs remain identical; new e-commerce URLs are under /shop/* and /produs/*, without touching existing structure. Existing SEO was not affected, plus new product pages with corresponding Product schema markup.

Results

Zero

Existing SEO URLs modified

Workflow

Reusable for similar spokes

2 zone

Services + shop visually coherent

Native

Native Product schema markup for shop

Process

01Existing code audit and identification of safe expansion areas
02Canonical e-commerce schema replication adapted to HVAC
03Branding cleanup for services-shop consistency
04Inject shop components (header, cart, account) without modifying design
05Product pages with HVAC-specific schema markup (BTU, efficiency)
06Cart and checkout testing on distinct product categories
07Gradual launch with SEO monitor for existing pages
08Product feeds setup for Google Shopping and marketplaces

The Challenge

Senovy operates a product catalog that updates frequently through Google Sheets (the product department adds new references weekly). Manual synchronization with the site was a constant source of errors, missing references, old prices, inconsistent descriptions. Additionally, as a premium brand communicating directly with clients, they needed serious email infrastructure (multiple accounts on @senovy.ro and @talkbridge.co.uk, Sent autosave without client config, DKIM 2048 for deliverability, dedicated IPv4 for reputation). Functional webmail for users not installing desktop clients. And stable hosting, we don't compromise mail infrastructure to save a few euros.

Our Solution

For product import: dedicated endpoint /api/feed/run that fetches Google Sheets through cURL (resolves 307 redirect issues that Google throws at non-browser requests) with DNS forced to 8.8.8.8 (avoids local DNS issues) and mapping sheet fields into product schema. Real-time progress tracking through /api/feed/progress. Token-protected endpoint for security. For mail infrastructure: complete Postfix + Dovecot + OpenDKIM setup with 2048 keys on dedicated VPS, account separation through Virtualmin, server-side Sent autosave through BCC (Postfix sender_bcc → Dovecot pipe → doveadm save) so we don't depend on per-client configuration. Webmail through Roundcube 1.6.15 with password plugin integrated with Dovecot BLF-CRYPT and managesieve for filters. Let's Encrypt SSL with auto-renewal. SPF + DMARC quarantine for optimal deliverability. PTR records correctly configured for spam classification avoidance.

Results

Automat

Weekly Google Sheets import

DKIM 2048

Premium email deliverability

Server-side

Client-independent Sent autosave

Process

01Product flow discovery with Senovy team: who updates, when, with what columns
02Feed endpoint setup with cURL + forced DNS + token security
03Google Sheets fields mapping → product schema with validation
04Dedicated mail VPS provisioning (separate from web hosting)
05Postfix + Dovecot + OpenDKIM setup with 2048 keys
06Server-side Sent BCC autosave through Dovecot pipe
07Roundcube webmail with integrated password plugin
08SPF + DKIM + DMARC + PTR configuration for deliverability

The Challenge

Evo Construct is a civil construction firm with works in Bucharest and surrounding counties. In 2018 they had a basic presentation site made 5 years ago, without SEO strategy, content, or organized lead capture system. For an industry where client decisions are made after months of research and offer comparison, the lack of educational content and online credibility meant constant loss of opportunities to competitors with more serious digital presence. Plus a latent requirement to expand into construction product sales (materials, accessories) that required stable e-commerce architecture, not a WordPress add-on.

Our Solution

Phased strategy over 8 years. Phase 1 (2018-2020): presentation site redesign with solid SEO structure (optimized URLs, LocalBusiness schema markup, dynamic sitemap, image optimization), plus blog with 2 new articles per month on industry topics (foundation types, modern materials, construction project stages). Phase 2 (2020-2022): extension to a custom e-commerce platform for construction product sales, robust foundation, easily extensible through custom modules. Existing content migration, old URLs preservation with 301 redirects, quote request form integration with internal CRM. Phase 3 (2022-2024): SEO consolidation with 80+ optimized articles, Google Ads campaigns for commercial keywords, video tutorial content and project presentations. Phase 4 (2024-2026): full SEO authority, top 3 positions on industry terms, organized lead capture, integration with internal ERP system for complete pipeline tracking.

Results

8 ani

Continuous DCL partnership

80+ articole

Industry content library

Top 3

Positions on key industry terms

ERP integrat

End-to-end leads pipeline tracking

Process

01Initial audit 2018: site state, SEO opportunities, 12-month planning
02Phase 1: presentation redesign + blog setup + content 24 articles/year
03Phase 2: custom e-commerce platform migration with 301 redirects and ranking preservation
04Phase 3: Google Ads campaigns + video content + case studies
05Phase 4: authority consolidation + internal ERP integration
06Quarterly review with SEO report + content + leads pipeline
07Strategy adaptation to Google algorithm changes and market shifts

The Challenge

MTS GlobalSun was growing rapidly in the renewable energy market (residential and commercial photovoltaic systems, storage batteries, off-grid solutions) but visual identity and digital presence didn't reflect market position. The logo was dated (used since 2015), the site was WordPress with easily recognizable commercial theme, technical content was thin. Competition in the Romanian photovoltaic market had increased intensely after the Casa Verde Fotovoltaice boom, new players with aggressive marketing and falling prices. To maintain premium positioning and justify mid-to-high tier prices, they needed digital presence communicating real technical expertise and complex design capability, not just panel installation.

Our Solution

Complete process in three simultaneous zones. Brand: strategic discovery with founders, competitor analysis, identification of unique positioning (focus on technical complexity and consulting, not volume). New modern logo with abstract energy + sun symbol, color palette with 6 semantically structured colors, serif+sans typography pair with complete diacritics support, graphic system with organic patterns evoking energy flow. 35-page brand guidelines. Web: complete redesign, custom site with 4-level architecture (homepage → categories → products → sizing calculator), 50+ pages with Product and FAQPage schema markup, custom sizing calculator for ideal system based on household consumption. SEO: 18-month strategy focused on competitive industry terms (photovoltaic panels, solar kit, PV installation, storage batteries) plus geo-targeted long-tail. 30 pillar articles at launch, 4 new articles per month.

Results

100%

Complete rebrand logo + system

50+ pagini

With native schema markup

Calculator

Custom photovoltaic system sizing

Top 5

Positions on industry keywords

Process

01Strategy discovery 3 sessions with founders and competitor audit
02Complete brand identity: logo, palette, typography, graphic system, guidelines
03Site wireframes with 4-level architecture and sizing calculator
04Custom frontend development + backend with CMS for content team
05Product, FAQPage, BreadcrumbList schema markup per relevant page
0630 pillar articles at launch + content plan for 18 months
07GA4 + GSC setup + conversion tracking (quote form, phone, WhatsApp)
08Migration with 301 redirects for all old URLs

The Challenge

TalkBridge operates in linguistic services and international communication, with clients across three continents. Technical requirement: two parallel domains (talkbridge.co.uk for UK market + talkbridge.com for international markets) with the same visual brand but content adapted for different audiences. Email infrastructure had to manage multiple accounts per domain, with dedicated IP for reputation and DKIM 2048 to avoid spam filters in corporate environments (Microsoft 365, Google Workspace). Plus high availability, every missed email means potential deal lost on contracts worth tens of thousands of euros.

Our Solution

Unified hosting on OVH VPS in France (optimal latency for European markets + globally accessible) with Virtualmin for multi-domain management. For the two domains: identical DB schema clones plus brand-customized themes with adapted copy (UK English on .co.uk, US English on .com). For email infrastructure: Postfix + Dovecot + OpenDKIM with separate 2048 keys per domain, dedicated IPv4 IP (PTR record configured at OVH), SPF + DMARC quarantine for both domains. Multiple accounts per domain (one nominal account per employee, mirrored across both domains) with Roundcube webmail for users preferring browser. Automatic daily backup to separate storage, uptime monitoring with Telegram alerting, Let's Encrypt SSL certificates with auto-renewal for all vhosts.

Results

2 domenii

Unified international brand

DKIM 2048

Premium corporate deliverability

IPv4 dedicat

Controlled email reputation

Auto-renewal

SSL for all vhosts

Process

01International requirements audit and audiences mapping per domain
02OVH VPS setup with Virtualmin for multi-domain management
03Provisioning of both domains with brand-coherent themes
04Postfix + Dovecot + OpenDKIM setup with separate keys per domain
05PTR + SPF + DMARC + DKIM configuration for each domain
06Email accounts provisioning with Roundcube webmail
07Automatic backup setup + uptime monitoring with alerting

The Challenge

CONSULTING STAFF CFEN SRL is a firm specialized in EU funds consultancy for small and medium businesses in Romania. The existing site was WordPress with 7+ years of evolution, but with accumulated issues: old theme with legacy plugins, compromisable security, poor mobile performance (LCP over 5 seconds), fragmented URL structure after 3 partial redesigns. Plus a business requirement: site integration with internal client project tracking system (from lead to file submission to funding approval to implementation) operated through a custom EspoCRM. Next.js migration had to be done without losing SEO on positions won on competitive terms (EU fund consultancy, non-refundable financing, PNRR).

Our Solution

Gradual migration with zero-downtime and SEO preservation. Stack chosen: Next.js 16 with Prisma 7 + PostgreSQL for backend, NextAuth 4 for consultant authentication, Tailwind 4 for UI. Minimal custom CMS for content team (articles, offers, client case studies). Original WordPress kept in parallel as living archive until final cutover, with MariaDB DB for retroactive lookup. All old URLs mapped in 301 redirects to new structure (simplified: /services/, /financing/, /resources/, /contact). New site is SSG for static pages (homepage, about, services) and SSR for dynamic pages (with CMS content), combination giving excellent performance (Lighthouse 95+) plus easy content management. EspoCRM integration through REST API for lead synchronization (site form → CRM automatically), with webhook on project status changes for client portal content update.

Results

WP → Next.js

Complete migration with SEO preserved

Lighthouse 95+

Performance all pages

EspoCRM API

End-to-end projects tracking

Zero downtime

Migration without downtime

Process

01Complete WordPress site audit: pages, URLs, rankings, performance
02Next.js project setup with adapted Prisma schema
03Boilerplate development with 4-5 layout patterns covering all pages
04Content migration (articles, pages, offers) preserving semantic structure
05301 redirects mapping for all old URLs
06EspoCRM integration through REST API + webhooks
07Gradual launch with maintenance page and whitelist for testing
0830-day post-launch SEO monitoring with quick fixes where regressions appear

The Challenge

Studio Concept ran on an old WordPress with 15+ plugins, very poor performance (Lighthouse 23), constant security vulnerabilities and a heavy admin. The team wanted a fast, secure site with custom CMS they could control without fear of broken updates.

Our Solution

Rebuilt the site completely in Next.js 16 + Prisma 7 + PostgreSQL, with custom React admin dashboard (Articles, Pages, Services, Portfolio, Clients, SEO, Settings). DCL Hub integration for article sync + centralized email marketing. Migrated all old articles and pages with 301 redirects preserving SEO authority. CI/CD deploy, automatic Let's Encrypt SSL. Incremental static build for public pages + ISR for articles.

Results

Lighthouse Performance

Time to First Byte

120+

Articole migrate fără pierderi SEO

Vulnerabilități securitate active

Process

01Complete audit of existing WordPress site + GA4 and Search Console traffic analysis
02Migration plan with priority on high-traffic articles and 301 redirect mapping
03Setup Next.js 16 + Prisma 7 + PostgreSQL + NextAuth 4 + Tailwind 4 boilerplate
04Build custom React admin dashboard (15+ functional modules)
05Data migration via Python script: WordPress → PostgreSQL preserving metadata and authors
06DCL Hub SDK integration for article sync + license validation
07Production deploy with DNS-01 SSL + monitoring + automatic daily backup

The Challenge

The tile and porcelain online store ran on Hosterion cPanel with high costs, resource restrictions, no SSH access and an old email setup landing in spam. They needed urgent migration without losing orders and without checkout downtime.

Our Solution

Migrated the entire WordPress + WooCommerce + Woodmart theme stack to our CyberPanel infrastructure with OLS LSAPI custom PHP. Complete mail reconfiguration: mail.gresiesifaianta.ro with DKIM 2048, strict SPF, DMARC quarantine, dedicated SNI. GoSMTP Pro plugin for tracking. Cloudflare proxied for global cache + DDoS protection. Automatic daily backup + uptime monitoring.

Results

Inbox placement rate (după DKIM)

Cost lunar hosting

0 minute

Downtime migrare checkout

TTFB după CF

Process

01Complete cPanel backup: DB + uploads + plugins + themes
02CyberPanel vhost setup on DCL Mars with PHP 8.2 + MariaDB
03DB + uploads restore + verification of all products and historical orders
04Mail config: Postfix + Dovecot + OpenDKIM 2048 + SPF + DMARC
05Cloudflare reverse proxy for static cache + DDoS
06Planned DNS cutover at 04:00 (low-traffic) with rollback ready
0724h validation: test orders, payments, transactional email, search

The Challenge

The DCL team manages 14+ active client projects. Quickly checking orders, new messages, statistics or issuing an invoice on the go was impossible without a laptop. We needed a native app that gave access to all DCL Hub projects in one place.

Our Solution

Built a React Native app (iOS + Android) with admin URL config wizard per project + centralized login. Multi-project support with quick switch. Login with admin credentials per spoke (Modena, Zelviro, Studio Concept, Capitex etc). Dashboard with KPIs, recent orders, messages, push notifications for critical events. Offline-safe queue for actions on weak connections.

Results

14+

Proiecte conectabile simultan

<60 secunde

Timp configurare proiect nou

20-40

Push notifications/zi

12 MB

App size

Process

01Discovery: identify key scenarios (order check, message reply, invoice issue)
02Figma UX wireframes + flow per scenario + reusable components
03Setup React Native + Expo + EAS Build + biometric authentication
04Admin URL config wizard implementation + multi-tenancy
05Connection to DCL Hub API + project sync + heartbeat
06Push notifications system via Firebase + custom handlers
07iOS build (TestFlight) + Android (Play Console internal track)

The Challenge

VETSVSA SRL needed a specialty pet food online store, with hundreds of products with variants (weight, animal age), advanced filters and a fluid mobile-first experience. They wanted to test two technical versions: PHP fast to put into production + modern Next.js for the future.

Our Solution

Delivered two parallel versions sharing the same design and public APIs: a custom monolithic PHP version (on our staging-laravel baseline with 11,000+ admin code lines) for fast launch + a Next.js 16 version for the future (PostgreSQL + Prisma). Both are licensed through DCL Hub with automatic sync. Product/category schema synchronized 1:1 with our canonical.

Results

2 (PHP + Next.js)

Variante tehnice livrate

300+

Produse cu variante (greutate × vârstă)

60+

Categorii ierarhice

21 zile

Timp de la kickoff la beta producție

Process

01Workshop with VETSVSA, identify requirements (products, filters, payments)
02Mapping products from their existing ERP to our canonical schema
03Clone staging-laravel baseline + customize ZooFood branding
04Parallel setup of staging-zoofood Next.js with Prisma + NextAuth
05DCL Hub sync: heartbeat cron + license validation on both
06Payments config: BT iPay card + Banca Transilvania BNPL
07Test order migration + end-to-end flow verification on both versions

The Challenge

Dennis Media, video marketing and branding agency from Timișoara, had an old WordPress site with poor performance, no centralized admin, no real client project management system and no integration with the tools the team needed daily.

Our Solution

Built a Node.js + Express + PostgreSQL site with React admin dashboard for internal management. Video portfolio with lazy loading and instant preview, simple CRM system for leads, plus a calendar for client photo/video sessions. PM2 deploy on DCL Mars with monitoring + automatic restart.

Results

PageSpeed mobile

12-18

Lead-uri capturate/lună (după launch)

Timp media editare portofoliu

Process

01Workshop with Dennis Media: what they want to manage, what is frequent, what is rare
02Wireframe + brand exploration + design signoff
03Setup Node.js + Express + PostgreSQL + React admin boilerplate
04Video portfolio implementation with auto-generated thumbnails
05Simple CRM for leads + contact form integration
06Photo/video session calendar with automatic email notifications
07Deploy on DCL Mars + SSL + monitoring + automatic backup

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