Md. Abdullah Al Arif

> MD. ABDULLAH AL ARIF

/ Arifcse21 /

Backend & DevOps

Backend and DevOps engineer with 3+ years of experience building scalable web APIs, microservices, and cloud infrastructure using Python, Django, Docker and terraform. Proven track record delivering production systems across POS, CRM, and AI platforms. Experienced in both remote and on-site team environments.

[ Bangladesh ] [ [email protected] ] [ +8801586364812 ]

> PROFESSIONAL_EXPERIENCE

Software Developer

One Direction Companies Limited
Aug 2024 - Present
  • ▹ Built unified GraphQL system with Apollo Federation combining 15+ POS microservices
  • ▹ Automated infrastructure with Terraform/Docker reducing deployment time by 55%
  • ▹ Built event-driven system using Kafka with 99.98% message delivery success
  • ▹ Developed custom Kong Gateway plugin using Lua for custom rate limiting
  • ▹ Created monitoring dashboard with Prometheus/Grafana and Redis caching optimization

Keywords: POS, Microservices, Docker, GraphQL, Python, Django, Lua, PostgreSQL, Kafka, Terraform, Kong Gateway, Apollo federation

Python Django Developer

TechForing Limited
Jun 2023 - Jul 2024
  • ▹ Led Client Onboarding CRM Platform serving 250+ clients, reducing onboarding time by 60%
  • ▹ Implemented live chat/push notifications improving response time by 70%, 4.5/5 satisfaction
  • ▹ Designed WebSocket system handling 10K+ concurrent connections with 99.5% reliability
  • ▹ Implemented comprehensive tracking systems for accurate financial analysis
  • ▹ Developed versatile systems for configuring and scheduling automated notifications

Keywords: DjangoREST, JWT, PyTest, Swagger, Agile, S3, CI/CD, Web Socket, Celery

Backend Developer

(Part-time)
LegoIO LLC
Aug 2023 – June 2024
Maryland, USA (Remote)
  • ▹ Built the backend for Resumenalyzer, an AI-powered resume analysis tool
  • ▹ Integrated third-party parsing APIs and developed RESTful endpoints
  • ▹ Collaborated asynchronously with a US-based startup team using Agile practices

Keywords: Remote Work, Startup, Python, Django, AI/ML Integration, Agile, ClickUp, Paypal Refund

> STACK_OVERVIEW

Backend
Linux (8.5+ yrs)
DjangoREST (4 yrs)
GraphQL (1.5+ yrs)
FastAPI (0.5+ yrs)
Python (4+ yrs)
Django (4 yrs)
Databases
PostgreSQL
MySQL
Neo4j
Redis
DevOps
Docker (3.5 yrs)
Jenkins (3.5 yrs)
Terraform (2.5 yrs)
Kubernetes (1+ yrs)
ArgoCD (1+ yrs)
Ansible (1 yrs)

> OPEN_SOURCE

Real-time web-based monitoring tool that provides performance stats for Docker containers and visualizes their network connectivity graph.

> EDUCATION

B.Sc Engineering in CSE

Bangladesh Army University of Science and Technology - BAUST, Saidpur Cantonment

Feb 2022

// Building scalable systems with precision and purpose.