Monzim

AZRAF AL MONZIM

Platform Engineer | Cloud Architect | Backend Specialist

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Professional Summary

Results-driven Platform Engineer with 3+ years of experience designing and implementing cloud-native solutions and distributed systems at scale. Proven expertise in architecting high-availability backend systems using Go, TypeScript, and Node.js. Successfully delivered production systems handling 100K+ concurrent users. Strong track record of optimizing system performance, implementing secure authentication mechanisms, and automating infrastructure using Terraform, Docker, and Kubernetes. Passionate about building scalable, maintainable, and cost-efficient cloud architectures on AWS and Azure.

Technical Skills

Programming Languages:Go (Golang), TypeScript, JavaScript, Python, Dart, Java, SQL, Bash
Cloud Platforms & Services:AWS (Lambda, EC2, S3, RDS, DynamoDB, CloudFront, SQS, SNS, ECS, ECR, CloudWatch), Azure (Functions, App Services), Cloudflare Workers
Backend Frameworks:Gin, Fiber, Hono.js, NestJS, Express.js, Node.js, gRPC, REST APIs
DevOps & Infrastructure:Docker, Kubernetes, Terraform, Ansible, CI/CD (GitHub Actions, GitLab CI), Linux, Nginx
Databases & Caching:PostgreSQL, MongoDB, Redis, Cassandra, DynamoDB, CockroachDB
Message Queues & Streaming:RabbitMQ, Apache Kafka, AWS SQS, Redis Pub/Sub
Tools & Methodologies:Git, Microservices Architecture, Serverless, Event-Driven Design, OAuth 2.0, JWT, RBAC

Professional Experience

Platform Engineer

Edusoft Consultants LtdDhaka, Bangladesh Hybrid

October 2024 – Present

  • Architected and deployed distributed backend systems using Go, TypeScript, and PostgreSQL on AWS, achieving 35% improvement in query performance through indexing optimization and connection pooling strategies
  • Engineered high-scale course registration platform supporting 100K+ concurrent users with Redis distributed caching, reducing database load by 60% and maintaining sub-100ms API response times
  • Designed and implemented microservices architecture with AWS Lambda, API Gateway, and DynamoDB, reducing infrastructure costs by 40% while improving system reliability to 99.95% uptime
  • Built real-time WebSocket infrastructure handling 50K+ simultaneous connections for live seat availability updates during peak enrollment periods
  • Implemented JWT-based authentication with Role-Based Access Control (RBAC) securing API endpoints for 10K+ active users across multiple SaaS products
  • Integrated PayPal and local payment gateways into production systems, processing $50K+ monthly transactions with comprehensive audit logging and PCI-compliant security measures
  • Established CI/CD pipelines using GitHub Actions, Docker, and automated testing, reducing deployment cycles from days to under 2 hours with zero-downtime deployments

Research Assistant

Institute for Advanced Research (IAR)United International University, Dhaka On-site

December 2025 – Present

  • Conducting research on distributed systems, cloud computing, and AI/ML integration for scalable applications
  • Collaborating with faculty on academic publications and technical documentation
  • Developing research prototypes and proof-of-concept systems for emerging technologies

Software Engineer

SoftNurseryBangladesh Remote

August 2023 – July 2024

  • Developed and maintained 500+ RESTful API endpoints for multi-tenant SaaS products, implementing comprehensive automated testing that reduced deployment time by 50%
  • Engineered secure authentication and authorization systems in Go and Node.js using JWT, OAuth 2.0, and RBAC, decreasing security incidents by 30%
  • Built AWS serverless backend architecture (Lambda, S3, SES, SQS) with Stripe payment integration, processing 1K+ monthly transactions with 99.9% success rate
  • Designed high-performance PostgreSQL data models with optimized indexes and query plans, supporting 10K+ daily active users with <50ms average query time
  • Implemented event-driven architecture using RabbitMQ and Redis Pub/Sub for asynchronous processing of compute-intensive tasks including PDF generation and email delivery
  • Developed async task processing pipelines with Bull queues, handling bulk operations with automatic retry mechanisms and dead-letter queue monitoring
  • Created open-source database backup solution (DumpStation) with multi-cloud storage support (S3, Cloudflare R2, MinIO), Docker-first deployment, and automated scheduling

Key Projects

Enterprise Section Selection Portal – High-Scale University System

Technologies: Go, AWS (Lambda, DynamoDB, CloudFront), Redis, PostgreSQL, WebSockets

  • Architected and delivered high-scale course registration system for United International University, supporting 100K+ concurrent users during peak enrollment periods
  • Implemented distributed caching with Redis, reducing database load by 60% and achieving sub-100ms response times
  • Designed fault-tolerant system with automatic failover, maintaining 99.95% uptime during critical registration windows
  • Built real-time seat availability updates using WebSocket connections, handling 50K+ simultaneous connections

Civil Aviation Recruitment Portal

Technologies: TypeScript, Node.js, PostgreSQL, AWS S3, Payment Gateway, PDF Generation

  • Delivered full-stack recruitment application system under 72-hour deadline, demonstrating rapid development capabilities
  • Processed 5K+ job applications with automated candidate ranking and seat assignment algorithms
  • Integrated secure payment processing for application fees with comprehensive audit logging
  • Implemented automated PDF generation for admit cards and application receipts

DumpStation – Self-Hosted PostgreSQL Backup Management (Open Source)

Technologies: Go, React, PostgreSQL, Docker, AWS S3, Cloudflare R2, MinIO

  • Developed production-ready, open-source database backup solution with multi-cloud storage support (S3, R2, MinIO)
  • Implemented cron-based automated scheduling with Discord notifications and comprehensive monitoring dashboard
  • Built secure authentication with Discord OAuth and TOTP 2FA, enabling one-click backup and restore operations
  • Created Docker-first deployment strategy with support for PostgreSQL versions 12-17 and modern React dashboard

Friniemy – Privacy-First Social Media Platform

Technologies: NestJS, PostgreSQL, MongoDB, Redis, Cloudflare R2, WebSockets, Bull Queues, FFmpeg

  • Architected dual-bucket media infrastructure enforcing privacy at infrastructure level—public CDN for public content, cryptographically signed URLs for private content
  • Built real-time features using WebSockets including live notifications, chat, and who-viewed-you tracking
  • Implemented async media processing pipeline with Bull queues, FFmpeg, and Sharp for video/image optimization
  • Designed location-based features and gamification system with aura-based rankings and secret crush matching

🏆 Startup (Founder)

Spendo AIAI-powered financial management platform with MCP agents, custom spreadsheet engine, real-time insights, and multi-tenant architecture for enterprise deployment.
🥇 Champion - IC6 UIHP 2025💰 60K BDT Pre-Seed FundingUniversity Innovation Hub Program

Education

Bachelor of Science in Computer Science & Engineering

United International University, Dhaka, Bangladesh

October 2022 – Present

Additional Information

Languages: Bengali (Native), English (Professional Working Proficiency)

Open Source: Active contributor to Go and Node.js ecosystem projects on GitHub

Interests: Distributed Systems, Cloud Architecture, AI/ML Integration, Developer Experience