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Working from home
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Achievement: Pull Sharkx3Achievement: Pair Extraordinairex2Achievement: QuickdrawAchievement: YOLOAchievement: Arctic Code Vault Contributor

Achievements

Achievement: Pull Sharkx3Achievement: Pair Extraordinairex2Achievement: QuickdrawAchievement: YOLOAchievement: Arctic Code Vault Contributor

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lSelectral/README.md

👋 Hi, I'm Recep Çiftçi

Fullstack Developer • AI Team Lead • SaaS Cofounder

🚀 About Me

💡 I build scalable software systems and AI-powered SaaS platforms.
🧠 Currently Team Lead (AI/ML) at SiriusAI Tech.
🏢 Fullstack Developer at Fiyuu.
🚀 Cofounder & Lead Developer of two SaaS platforms:

📍 Istanbul, Türkiye
📫 [email protected]

🧠 Current Focus

  • AI-driven SaaS architecture
  • NodeJS, React, NextJS, Typescript, GoLang
  • Scalable microservices (NestJS / .NET)
  • Event-driven systems (Kafka, RabbitMQ)
  • Vector databases (Qdrant)
  • Cloud-native deployments (AWS, Azure)
  • High-performance API systems

🏗 Experience Highlights

🟢 Team Lead – SiriusAI Tech (2025–Present)

  • Technical leader of BossAI Project
  • AI/ML systems using TypeScript, MSSQL, Qdrant
  • Architecture design and team coordination

🔵 Fullstack Developer – Fiyuu (2024–2025)

  • Designed real-time routing & bonus calculation system
  • Built microservice architecture using:
    • NestJS
    • Kafka
    • Redis
    • DynamoDB
    • MSSQL
  • Systems serving hundreds of thousands of users

🔴 Fullstack Developer – Teleperformance (2022–2024)

  • Built enterprise-grade APIs used by millions globally
  • Developed salary & bonus payment system
  • Tech stack:
    • C#
    • .NET
    • Azure
    • RabbitMQ
    • ElasticSearch

🚀 SaaS Products I Cofounded

🧠 PREPTEST

🔗 https://prep-test.com/

AI-powered EdTech platform helping students prepare for international exams.
Built with:

  • NextJS
  • React
  • NodeJS
  • TypeScript
  • AWS (ECS, RDS, CDN)
  • Terraform

Features:

  • AI analytics
  • Scalable backend serving web & mobile
  • Adaptive testing systems
  • Real-time dashboards

🤖 LANGIUM AI

🔗 https://langium.ai/

AI-powered language and assessment platform.
Focused on:

  • Intelligent exam simulation
  • AI scoring systems
  • Advanced analytics
  • Performance tracking

🛠 Tech Stack

Backend

  • C#
  • .NET
  • Node.js
  • NestJS
  • TypeScript
  • Python

Frontend

  • React
  • NextJS
  • VueJS
  • Tailwind
  • Shadcn
  • MUI

Cloud & DevOps

  • AWS (ECS, ECR, RDS, EC2, Lambda)
  • Azure
  • Terraform
  • Docker
  • Microservices Architecture
  • DDD

Data & Messaging

  • MSSQL
  • DynamoDB
  • Redis
  • Kafka
  • RabbitMQ
  • ElasticSearch
  • Qdrant

🏆 Achievements

  • 🥇 Huawei Developer Competition – Top 4
  • 🚀 Teknofest Edtech Finalist

📊 GitHub Analytics

🤝 Connect With Me

Pinned Loading

  1. SELECTRA_REVIT SELECTRA_REVIT Public

    This is my personal project that includes a Revit Tab and many add-ins in it.

    C# 1

  2. near-shopping-crud near-shopping-crud Public

    Shell

  3. Teleperformance_Shopping_App Teleperformance_Shopping_App Public

    C# 1

  4. alternatif-bank-mobile alternatif-bank-mobile Public

    HTML

  5. lexical lexical Public

    Forked from facebook/lexical

    Lexical is an extensible text editor framework that provides excellent reliability, accessibility and performance.

    TypeScript

  6. Response and Statue test in Postman ... Response and Statue test in Postman Test
    1 
    pm.test('Should get 200 status code with JSON response', () => {
    2 
        pm.response.to.have.status(200);
    3 
        pm.response.to.be.ok;
    4 
        pm.response.to.be.json;
    5 
    })