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sadrulhossain/README.md

S. Sadrul Hossain

Software Engineer | 7+ Years | Laravel · Vue.js · Node.js · AWS

👨‍💻 About Me

Seasoned Software Engineer with 7+ years of experience building scalable, secure, and high-traffic applications across fintech, telecom, SaaS, and e-commerce domains.

  • 🔭 Currently working at Portonics Limited — building APIs for ATOM Myanmar's agent app serving 3M+ users
  • 🏢 Previously at Daraz BD (Alibaba Group) — architected SaaS platforms for 5 business ventures
  • 💳 Engineered PSO payment gateways integrating AMEX, Mastercard & Visa, processing 1M+ BDT/month
  • 📱 Developed PWAs used by 41M+ subscribers of Banglalink
  • 🎯 Growing focus on System Design & Software Architecture

🛠️ Tech Stack

Languages

PHP JavaScript TypeScript Python SQL

Frontend

Vue.js Vuex React HTML5 CSS3 Bootstrap

Backend & Frameworks

Laravel Flight PHP Node.js CodeIgniter

Databases & Caching

PostgreSQL MySQL MongoDB SQLite Redis

Cloud & DevOps

AWS Docker Kubernetes GitHub Actions Jenkins

Tools & Practices

Git REST APIs GraphQL Microservices Agile/Scrum JIRA Postman Swagger Kibana Figma

🏆 Career Highlights

Metric Achievement
👥 Users Served 41M+ telecom subscribers (Banglalink MyBL)
💰 Transactions 1M+ BDT/month via PSO payment gateway
📱 App Users 3M+ ATOM Myanmar agent app users
🏢 Ventures 5 business ventures on single SaaS platform
✅ Sprint Delivery 100% on-time delivery rate
💳 Payment Providers 5+ PSPs (AMEX, Mastercard, Visa)

📊 GitHub Stats

GitHub Streak

Open to opportunities in Software Engineering roles.
📩 hossainsadrul@gmail.com

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  1. konita-power konita-power Public

    A sales and tracking solution with total business automation and visualization developed for Konita Trade International

    Blade

  2. d-retail d-retail Public

    A distribution channel and inventory management software with retailer site developed for Arroz Group

    HTML

  3. slchem slchem Public

    A chemical inventory and production software developed for Laundry section of Sterling Group

    Blade

  4. early-salary early-salary Public

    A software that enables the employees of the registered companies to request to withdraw a portion of their salary before pay time.

  5. Exam-Automation-System Exam-Automation-System Public

    create teachers' duty plan and students' seat plan

    PHP

  6. express-graphql-test express-graphql-test Public

    JavaScript