AIVARAS JAKAS |
FULL-STACK DEVELOPER |
| BRAND & VISUAL ENGINEER |
- built out a multilingual system (LT / EN / RU) across SMS, transactional emails, invoices, and banners, with a centralized translation center and per-language images and video
- engineered SEO infrastructure: localized filter URLs with 301 redirects across three languages, navigation schema, granular noindex controls, and Open Graph social previews
- expanded AI content tooling: bulk description generation by category / product, per-entity custom instruction fields, and a one-click prompt-template system with a slide-out panel
- added merchandising features: "frequently bought together", buy-together deals, sold-out sorting, and a category discount system with subcategory support
- reorganized the Filament admin (Store / Marketing / System) and optimized PageSpeed via chart.js tuning, JS cleanup, and image compression
- reworked browsing and navigation: real-time price-range sliders, /lt/ URL restructuring with 301 redirects, HTMX scroll-position restoration, mobile category menu, and a sticky header
- added customer accounts (Google / Facebook via Socialite) with order history and address management, plus a full GDPR cookie-consent system with category controls
- built a promotions engine: recurring campaigns, minimum-order rules, cron-scheduled deals with live countdowns, and validated discount codes with delivery-method conditions
- automated logistics: multi-carrier shipment tracking (Venipak, LP Express, Omniva, Itella) with triggered dispatch / pickup / delivery emails via hourly cron
- developed AI content systems: LT → EN / RU translation, newsletter generation (MailerLite + SMS), and product-description + ALT-text generation for SEO
- created admin tooling: manual phone orders (COD), favicon auto-generation, dynamic footer management, and profit / loss reporting with CSV / PDF export
- added a tiered loyalty program and product badges; handled query optimization, security auditing (Larastan / PHPStan), and full documentation
- executed full server recreation from compromised VPS to clean infrastructure with zero bulk transfers
- rebuilt codebase on the newest / most secure Laravel + Filament + Livewire, recreating resource files & fixing breaking changes
- implemented multi-layer security: SSH key-only + IP whitelist, UFW, fail2ban, hourly ClamAV scans, daily encrypted backups, etc.
- developed custom admin tools: CSV bulk import center, product replication system, real-time server stats, cache management, etc.
- extended the platform to the UAE market, delivering 3,639 email-verified business records across 9 healthcare, fitness, and automotive niches
- added Claude API enrichment and upgraded infrastructure to a 16-core Ryzen 9 7950X3D dedicated server for higher-throughput processing
- investigated a previously undetected breach originating from an abandoned site installation with lateral movement to main Laravel app
- identified and removed webshells, backdoors, and a persistent code-injection mechanism surviving server migration
- implemented automated defense: hourly malware scans, ClamAV integration, auditd file monitoring, fail2ban, etc.
- produced detailed technical incident reports, rotated all credentials, advised on GDPR notification obligations
- built an AI-powered banner generation system (OpenAI DALL·E 3 + GPT-4) with a custom Filament admin for multi-location targeting and Swiper.js carousels
- engineered a server-side PHP GD text-overlay service to render accurate Lithuanian typography onto AI images, working around DALL·E's non-English text limits
- developed a configurable promotional deals system, converting static product grids into autoplay carousels positioned dynamically between homepage blocks
- optimized mobile checkout (auto-scroll to payment, Select2 address autocomplete) and fixed a discount bug where deal prices reverted to full price on completed orders
- resolved HTMX category lazy-loading and megamenu positioning defects, plus UTF-8 (BOM) encoding in Excel / CSV exports for Lithuanian characters
- added admin tooling (manual phone orders with COD, favicon auto-generation) and improved Cloudflare caching, raising mobile PageSpeed 46→60 and desktop 86→90
- built a custom web-scraping and lead-enrichment pipeline delivering ~1,000 Lithuanian and ~31,700 UK verified business records across ~24 industry niches
- integrated LLM/AI enrichment, Google Sheets sync, director / CEO phone-number lookup, and HTTP security filtering (malvertising, phishing, certificate checks)
- provisioned and managed a dedicated Ryzen 9 server with rotating VPN (PIA), fault tolerance, automated backups, and error correction
- securely encrypted web app: user authentication, dashboards, file management, filtering, etc.
- modular front/back-end integration with microservices architecture: optimized for anonymity
- engineered a custom enterprise web scraping solution across multiple distributed virtual machines
- configured dedicated server infrastructure with automated fault tolerance, notifications & backups
- implemented advanced security protocols, secure VPN, resilient error for handling auto operations
- developed an auto & manual script for structured data processing with enterprise-grade reliability
- implemented workflow independence, advanced proxy management & an intelligent IP rotation
- built a full-stack encrypted web application with authenticated admin dashboard, file management, and user-data filtering
- designed a modular architecture with seamless front-end / back-end integration and a responsive interface
- engineered for anonymity, scalability, and long-term operational security, deployed as a TOR hidden service
- built a full paid ads strategy: a three tier META funnel (awareness / consideration / conversion) with carousel and "Reels" formats
- GOOGLE "Performance Max" fed from the product feed plus high-intent search and display remarketing
- configured the WIX storefront for Lithuanian tax: 21% VAT calculation and checkout display, plus automated invoice generation and sending
- ran an SEO audit and on site optimization: meta titles / descriptions, image alt text, sitemap submission, and LocalBusiness / Website schema markup via custom code
- produced a property handover document, compiling manuals and certificates into a structured, trade categorized contents hierarchy
- refined layout and readability across revisions; resizing certificate pages, resolving duplicated images, and standardizing section breaks
- split the finished document into two print ready parts with numbered covers and corrected pagination
- compiled and structured a large scale property handover document, organizing manuals and certificates into a trade categorized hierarchy
- cloned visuals of a website (WordPress) into a Wix environment ensuring accuracy (SEO included)
- client provided with a 10-minute explanatory video (intermediate) for web platform transitioning
- recreated full structure (UI/UX), ensuring responsive design, improved functionality and full SEO
- designed a bold geometric logo reflecting the company's precision craftsmanship and modern approach to woodworking
- designed and built a professional, responsive company website on WIX (PC & mobile)
- created the full visual identity: custom graphics, logos, and branding materials for a strong brand presence
- configured and optimized business email accounts, plus complete SEO optimization and site performance
- designed and built a professional business website on WIX with a clean, modern, responsive layout (PC & mobile)
- created the full visual identity: logos, graphical elements, and branding materials aligned to the company's vision
- optimized site performance and integrated core business functionality for user engagement
- created a custom 3D model of a safeguard land station near water body using provided structural plans
- textured the model with specified by client materials, visuals, adjustments and inputs
- rendered with photorealistic quality + implemented into custom images + finalized with image editing software
- modeled a true to scale double glazed window frame with accurate profile cross-sections, glazing channels, and a functional handle assembly
- structured the build into clean, named component groups (frame sides, glass, hardware) for reusability and easy editing
- designed a modular 3D printable battery enclosure optimized for strength, heat dissipation, and weather resistance
- engineered precise tolerance fitment for battery cells, BMS integration, and power distribution, with snap fit and bolt secured assembly
- incorporated cable management channels, ventilation, and sealed connections (IP65), plus reinforced mounts and vibration damping (varied frame geometries)
Development experience across enterprise-grade/independent platforms, open-source frameworks & pro creative tools;
Cross-functional expertise: full technical documentation, client (non-technical/technical) visual* representations (various media), project management, UX research, A/B testing, system architecture design, API development, database optimization, agile methodologies, code review processes, technical writing, stakeholder relations, remote collaboration, performance monitoring, debugging complex systems
Strong client communication skills developed through London's specialty catering industry (10+ years of experience with B2B & B2C relations | hospitality; aivaras-jakas-coffee.com)