DEVAL.DEV - Website Development

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PHPDeveloper

// ABOUT ME

Professional solutions for your business

I am Arnas Laumenis, a freelance developer specializing in e-commerce and custom web solutions.

My goal is not just to write code, but to build a tool that helps your business grow. With over 15 years of experience working on projects of various complexity, I can offer the most modern and effective solutions on the market.

Technologies

PHP

PrestaShop

Next.js

Tailwind CSS

TypeScript

MySQL

PostgreSQL

Git

API

CDN

Docker

Linux

Slack

Trello

Figma

PhotoShop

Blockchain

Web3

Generative AI

AI Agents

Technical & Strategic Experience

My experience covers not only programming, but also strategic e-commerce development:

Building and improving PrestaShop e-commerce stores
Developing custom modules and their features
Optimizing system performance and website speed
Implementing SEO solutions and marketing tools
Integrating payment systems and logistics services
Managing servers and websites: ensuring regular updates and security.

Work Principles

When working with clients, I focus on quality and communication:

Ensuring project delivery on time and within agreed deadlines
Maintaining transparent and effective communication throughout the project
Offering innovative and efficient solutions that match market trends
Prioritizing data security and privacy at every stage of the project
Carefully understanding each client's unique needs and business goals
Guaranteeing smooth and professional project management from start to finish

Looking for a reliable partner for your e-commerce project?

Get in touch and we'll discuss your project needs and the best solution options.

Get a free consultation

// SERVICES

E-commerce Development

We create professional online stores using the PrestaShop content management system.

Responsive design

B2B / B2C

Multistore

E-commerce Development

We create professional online stores using the PrestaShop content management system. We implement all necessary e-commerce features: product catalog, payment systems, delivery methods, customer management, and order tracking. We integrate warehouse management systems, accounting software, and other business tools. We ensure your online store is user-friendly for buyers and efficient to manage.

Module Development

We create unique PrestaShop modules tailored to your specific business needs.

Webhooks

Twig

API

CRON

Module Development

We create PrestaShop modules tailored to your business specifics. We can build payment, delivery, data import/export, third-party integration, and other functional modules. We ensure high code quality, security, and compatibility with the latest PrestaShop version.

You can purchase PrestaShop DEVAL modules in our online store:

Maintenance & Updates

Ongoing technical maintenance, updates, and fast issue resolution.

PrestaShop updates

Server updates

Backups

Security

Performance

Maintenance & Updates

We take care of your online store, server, email, and other system maintenance and updates. We perform server, CMS, and design updates. We build new features and improve existing ones. We fix bugs, clean viruses, ensure website security, and perform other tasks to guarantee smooth website operation at all times.

API Integrations

Third-party system connection and synchronization.

REST API

XML

JSON

CRON

Webhook

Accounting systems

Stripe

Paysera

Montonio

Omniva

Venipak

LP EXPRESS

DPD

API Integrations

External system API integration, data synchronization between different platforms. Automated import/export of product, order, and customer data. Integration of payment systems, delivery services, accounting systems, and other business tools into your online store or website.

Product Import

Automated product import from various platforms.

CSV

XML

XLSX

API

Dropshipping

Automatic updates

CRON

Supplier integration

Google Merchant Center

Facebook Catalog

Product Import

We perform automated product import from various suppliers using CSV / XML / Excel formats. We implement dropshipping solutions with automatic product quantity and price updates. We create automated processes for uploading new products, updating existing ones, and syncing with supplier systems. We ensure smooth data transfer and continuous product catalog updates.

Migration & Transfer

Secure migration of online stores to new platforms.

Data migration

SEO preservation

DNS

WooCommerce → PrestaShop

Magento → PrestaShop

OpenCart → PrestaShop

Zero downtime

VPS

Migration & Transfer

We will transfer your online store from WordPress (WooCommerce) / OpenCart / Magento or other platform to the modern and e-commerce-optimized PrestaShop platform. We ensure smooth migration of all data: all orders, customer data, products, categories, SEO settings, and other important information are preserved. Migration is carried out in stages so your business can continue operating without interruption throughout the process.

Marketing Tools

Analytics, conversion tracking, and marketing system implementation.

Facebook Pixel

Meta Ads

Google Ads

TikTok Pixel

Omnisend

Google Analytics

Marketing Tools

Professional integration of marketing tools into your online store: Facebook Pixel and Ads Catalog tracking, Google Analytics and Google Ads conversion monitoring, Omnisend and Mailjet newsletter platform connections. These integrations allow you to effectively track visitor behavior, run targeted advertising campaigns, and automate marketing processes.

SEO Optimization

Performance and technical optimization for better visibility.

SEO

Meta data

PageSpeed

CDN

Google Rich Snippets

Google Search Console

SEO Optimization

Website speed optimization, page loading speed improvement, database optimization. SEO solutions, meta data optimization, structured data implementation. Server resource optimization, caching, CDN integration, and other technical improvements ensuring maximum website performance.

SEO Audit

Comprehensive website analysis to identify technical and content issues.

SEO

Screaming Frog

Google Search Console

Technical audit

Canonical Tags

301 Redirects

SEO Audit

Comprehensive website SEO audit using professional Screaming Frog SEO Spider software and Google Search Console tools. We analyze website structure, meta data, content quality, technical issues, and search engine indexing. We provide a detailed report with specific errors and recommendations for improving website visibility in search engines.

Content Creation

Professional content creation and visual solutions.

SEO content

Product descriptions

Category descriptions

Sliders

Banners

Landing page design

Content Creation

We create professional content for your online store: product descriptions, category and informational page texts, blog articles, and other SEO-optimized content. We create attractive visual content — promotional banners, sale slides, icons, and other graphic elements.

Security & Accessibility

Comprehensive protection, data security, and legal compliance.

SSL

2FA

DDoS protection

GDPR

GPSR

Backups

Security & Accessibility

We ensure your online store's security: SSL certificates, DDoS protection, two-factor authentication (2FA). We implement GDPR and GPSR requirements and secure data handling. We regularly perform system updates and website and server backups.

Consulting & Support

Expert consultation on all website development matters.

Strategy

Analysis

E-commerce audit

UX/UI

Technical support

Business analysis

Project management

Consulting & Support

Professional consultation on e-commerce and website development issues. Help choosing the most suitable platform, functionality, and technologies. Existing system audit, recommendations for improvement and expansion. Technical solution and integration options analysis.