Comprehensive Custom Software,
Amazon SP-API & Cloud Services
From full-stack web and cross-platform mobile apps to Amazon SP-API multi-channel automation, cloud DevOps, and custom AI systems—we engineer reliable software that powers scalable commercial growth.
Core Technological Capabilities
High-velocity technology capabilities crafted for scalable e-commerce automation, enterprise web architectures, and cloud microservices.
Amazon SP-API & Multi-Marketplace Sync
Streamline order sync, pricing automation, catalog management, and stock updates across Amazon, Walmart, Bol.com, Kaufland, Allegro, and TikTok Shop.
Custom Web Development
High-performance web apps with Next.js, React, Node.js and TypeScript with full SEO & speed optimization.
Mobile Application Engineering
Cross-platform React Native and Flutter apps with high-framerate UI and seamless offline data sync.
AI & ML Solutions
Intelligent catalog automation, NLP models, predictive analytics, and LLM integrations.
Cloud & DevOps
AWS/Azure architecture, CI/CD pipelines, containerization, and 99.99% uptime monitoring.
Explore Our Comprehensive Service Directory
Browse our specialized engineering domains or search by technology to find the exact service your business needs.
Browse by Domain
27+
Services across 6 domains
Enterprise Marketplace Hub & Multi-API Orchestration
Connect your core ERP, warehouse 3PL, and catalog systems directly into 35+ global marketplace APIs with our custom-engineered, real-time bidirectional synchronization platform.
Bi-Directional Sync Across 35+ Global Marketplaces
Our marketplace engine eliminates overselling and stock discrepancies by orchestrating high-throughput webhooks, scheduled rate-limited delta syncs, and automatic feed error resolution.
Production-Ready Connectors for Your Entire Commerce Stack
Eliminate fragile custom scripts. We engineer standardized, enterprise-grade API adapters that seamlessly unite your ERP, logistics providers, AI models, and 35+ global retail channels.
Carriers & 3PL Fulfillment
Automated label printing, Buy Shipping, & tracking
ERP & Financial Accounting
Continuous 2-way ledger & inventory reconciliation
Amazon 23 Marketplaces
Official Selling Partner API Infrastructure
Sell across all 23 Amazon marketplaces worldwide under one unified code layer with localized VAT calculation, multi-currency algorithmic pricing, and FBA/AWD inventory replenishment.
Germany
France
Italy
Spain
Netherlands
Sweden
Poland
Belgium
United KingdomEU shown · +14 more across Americas, Middle East & Asia-Pacific
Next-Gen LLMs Powering Your Catalog
We integrate OpenAI GPT-4o, Claude 3.5, and Google Gemini directly into your product feeds for automatic multilingual translations, compliance audits, and keyword enrichment.
Marketplaces We Integrate
35+ direct API adapters — one unified middleware layer
Helping Every Industry Go Digital
We don't engineer generic software. We build specialized, compliance-certified digital solutions tailored to the strict operational realities and workflow demands of your industry.
E-Commerce & Retail
Automated Multi-Marketplace Sync & SP-API Architecture
Managing catalog parity, inventory contention, and fluctuating price rules across Amazon, Walmart, and regional EU/US platforms without overselling.
We engineer bi-directional SP-API microservices, sub-second inventory delta sync, and algorithmic repricing to keep multi-channel operations synchronized.
Transparent Engagement Models Tailored to Your Velocity
Whether you need a full dedicated development squad or a fixed-scope milestone delivery, we offer flexible terms to match your timeline.
Dedicated Agile Squad
Autonomous cross-functional team (Frontend, Backend, QA & Lead) dedicated entirely to your product roadmap.
Fixed-Price Milestone
Fixed timeline and budget for clearly scoped integrations, MVP software builds, or platform migrations.
24/7 SLA & Maintenance
Ongoing DevOps monitoring, security patches, SP-API maintenance, and performance optimization.
Our Proven 5-Step Execution Roadmap
A structured, transparent engineering lifecycle designed to minimize risk, maximize velocity, and ensure pristine software quality.
Discovery & Architecture
Comprehensive requirement scoping, system data modeling, API audit, and milestone roadmap definition.
UI/UX & Prototyping
Crafting intuitive user journeys, interactive Figma prototypes, and component design tokens.
Agile Sprint Engineering
Clean code development with continuous CI/CD integration, automated tests, and weekly live demos.
QA & Security Audit
End-to-end automated & manual testing, performance profiling, and penetration security hardening.
Deployment & Scale
Zero-downtime production deployment, APM monitoring setup, and guaranteed 24/7 SLA maintenance.
Why Global Companies Trust CTAS Info Services
We combine deep technical capabilities with strategic business understanding to engineer applications that deliver true commercial ROI.
6+ Years Experience
Battle-tested engineering leadership with deep expertise across modern technology stacks.
Rapid Sprint Delivery
Agile 2-week delivery sprints with live demos and strict milestone accountability.
Transparent ROI Pricing
Flexible milestone & time-and-material engagement models with zero hidden surprises.
Enterprise Security & QA
ISO-aligned QA procedures, automated test coverage, and strict data compliance (SOC2/GDPR).
Frequently Asked Questions
Everything you need to know about partnering with CTAS Info Services for your technical & e-commerce requirements.
We offer comprehensive digital engineering services including Amazon SP-API Integration, Multi-Marketplace Automation, Custom Web Development (Next.js/React), Mobile App Development (Flutter/React Native), Cloud Solutions & DevOps (AWS/Azure), UI/UX Design, and AI/ML Solutions.
Ready to Build Your Next Digital Product?
Schedule a technical strategy call with our software architects and e-commerce specialists to discuss your scope, timeline, and ROI goals.