About Us

Technologies & Stack We Use

🚀 Turning Your Ideas Into Reality — DevTeam

DevTeam Co., Ltd. is a dedicated web and mobile development company focused on bringing your ideas to life — fast, stable, and production-ready — in today’s rapidly evolving digital landscape.

Beyond basic feature implementation, we specialize in building production-level MVPs that are ready for real users — with AI API integration to intelligently automate manual and repetitive tasks.

✅ Specialized in Laravel, Flutter, AWS, and DevOps
✅ Rapid execution, robust architecture, and maintainable code
✅ Built with performance, scalability, security, and SEO in mind

Our philosophy:
Build fast, build stable — and build something real.

DevTeam is committed to providing full technical support to help your early-stage ideas get validated and grow in the real market.

Core Development Capabilities

At DevTeam, we leverage a wide range of practical technologies to build web and mobile features, handle data efficiently, optimize performance, and enhance user experience. From rapid MVP launches to complex system architecture, we use a solid and production-proven tech stack designed for real-world reliability and scalability.

🧩 Key Technologies We Use:

  • 🔐 User Authentication & Security: Email verification, social login (Google/Facebook/Apple), Laravel Sanctum
  • 🗂️ CMS & Forum Features: Announcements, comments, gallery, FAQs, user reporting
  • 💳 Payment Systems: Stripe, PayPal, Toss, Inicis, BootPay / Tax invoicing / Shipping labels
  • 📬 Email & Notifications: SMTP, Mailgun, scheduled sending, Laravel Notification
  • 📃 Document Automation: Contract generation, HTML→PDF conversion, file merging
  • 🐳 Deployment Automation: Docker, Laravel Forge/Vapor, GitHub Actions CI/CD
  • 🌀 UX Enhancements: Skeleton loaders, infinite scroll, lazy loading
  • 🔐 Permission Systems: Row-level access, team roles, shareable links
  • 🌐 SEO Optimization: OG/meta tags, sitemap, hreflang, robots.txt
  • 🔗 External API Integration: REST, SOAP, GraphQL client design/integration
  • ⚙️ Microservice Architecture: API Gateway, gRPC
  • 📡 Real-Time Interactions: Livewire, Alpine.js, Echo, polling
  • 🧪 Automated Testing: PHPUnit, Laravel Dusk, structured integration tests
  • 📷 Image Processing: Resizing, thumbnail generation (GD, Imagick)
  • 📱 QR Code: Generation & scanning (Simple QrCode, ZXing)
  • 🚀 Large File Handling: Upload/download (AWS S3, Cloudflare R2 API)
  • Real-Time Caching: Redis, Laravel Cache
  • 📊 Excel/CSV/XML: Upload/download and parsing (Laravel Excel, etc.)
  • 📈 Chart Visualization: Chart.js, amCharts, ApexCharts
  • 📌 Dashboard Filters & Sorting: Custom analytics views
  • 👥 User Roles & Permissions: Role-based access control (Spatie Roles)
  • 🌍 Multilingual Support: Laravel Lang, translation management
  • ⏱️ Scheduled Tasks: Scheduler, queue workers
  • 🧠 AI Tagging: Automatic image classification via AI
  • 🔐 Advanced Security: OTP, 2FA (Google Authenticator)
  • 🔄 File Transfer: Automated FTP/SFTP
  • 📉 User Behavior Analytics: Behavior tracking script integration
  • 🔎 Text Search: Full-text, Meilisearch
  • 📄 PDF Generation: SnappyPDF, DomPDF
  • 🔁 Webhook Integration: Stripe, Slack
  • 📡 Device Integration: Flutter + platform channels
  • 📨 Live Notifications: Pusher, Laravel Echo
  • 📅 Calendar Integration: Google Calendar, Outlook API
  • 💬 Real-Time Chat: Laravel WebSockets, WebSocket
  • 📝 OCR Processing: Tesseract, Google Vision
  • 🗺️ Location-Based Services: GeoIP, Kakao/Google Maps
  • 📊 Access Logs & Analytics: Laravel Telescope, custom logging
  • Real-Time Queues: Live visitor counters / waiting rooms
  • ✍️ Editor Integration: Markdown (Toast UI, TipTap, etc.)
  • 📺 Social/External APIs: Instagram, YouTube, ticket system APIs
  • 🔑 API Key Management: Per-project limits, usage stats
  • 🛎️ Service Monitoring: Uptime checks + Slack alerts

AI API Integration Capabilities

DevTeam specializes in integrating a wide range of AI APIs to deliver intelligent solutions across text, image, voice, vision, and automation workflows.

  • 🧠 Natural Language Processing (NLP): OpenAI GPT, Claude, Cohere, Hugging Face Transformers
  • ✍️ Automated Content Generation: Blog posts, reviews, emails (OpenAI, Gemini, Claude)
  • 🌐 Multilingual Translation: DeepL, Google Translate API, Amazon Translate
  • 🖼️ Image Generation: DALL·E, Stability AI, Midjourney API integration
  • 🔎 Image Analysis: Google Vision, AWS Rekognition, OpenCV
  • 🔊 Speech-to-Text (STT): OpenAI Whisper, AssemblyAI, Google STT
  • 🎙️ Text-to-Speech (TTS): ElevenLabs, Google TTS, AWS Polly
  • 🔁 AI Automation Pipelines: LangChain, Flowise, AutoGPT architecture
  • 🧩 Multi-API Orchestration: Zapier, Make, LangChain Tool Calling
  • 🧾 Document Summarization & Extraction: PDF summaries, contract clause extraction, OCR + NLP
  • 📊 Data-Driven Search & Retrieval: RAG + vector DBs (Qdrant, Pinecone, Weaviate)
  • 🔐 Privacy-Preserving Architecture: Local fine-tuning + client-side inference models

Supported APIs: OpenAI, Claude, Google Vertex AI, Hugging Face, Cohere, Stability AI, AssemblyAI, DeepL, ElevenLabs, Amazon Bedrock, LangChain, OpenCV, and more.

External API Integration

DevTeam integrates a wide range of third-party APIs to deliver practical solutions for authentication, payments, messaging, analytics, and automated deployment.

  • 🔐 Social Login: Google, Facebook, Kakao, Naver OAuth integration
  • 💳 Payment Systems: PayPal, Stripe, Toss Payments, Inicis
  • 📲 Auth & Notifications: Firebase Auth, Firebase Cloud Messaging, Twilio SMS
  • 💬 Messaging APIs: LINE Messaging API, Slack Webhook, Discord Webhook
  • 🌐 Maps & Location Services: Google Maps API, Kakao Maps API
  • 📈 Analytics & Tracking: Google Analytics, Facebook Pixel, Microsoft Clarity
  • 📺 Content APIs: YouTube Data API, Instagram Graph API
  • ☁️ Cloud Storage: Amazon S3, Cloudflare R2
  • 📧 Email Services: SendGrid, Mailgun, MailerLite, AWS SES
  • 🌍 Domain & DNS Management: AWS Route53, Cloudflare DNS
  • 🔁 CI/CD Automation: GitHub Actions, GitLab CI/CD, Bitbucket Pipelines

These APIs are actively used by DevTeam in real-world projects to support authentication, auto-payments, user alerts, analytics, content delivery, and CI/CD workflows.

Technology Stack

Core Technologies

  • Web Frontend: HTML, CSS, Bootstrap, JavaScript, Livewire, Blade
  • Web Backend: Laravel (PHP)
  • Database: MySQL, Firebase, Redis
  • Server & DevOps: AWS, cPanel, Cloudflare, Apache, Nginx, Docker, Git
  • Mobile App: Flutter

Additional Supported Technologies

  • Web Frontend: Vue, Nuxt, React, Next
  • Web Backend: Python, Django, Java, Spring
  • Database: PostgreSQL, MariaDB, SQLite
  • Server & DevOps: DigitalOcean, CyberPanel, Kubernetes
  • Mobile App: React Native, Swift, Kotlin