anik_313
@anik_313
Anik Sikder
Full-Stack Engineer | SaaS, ERP & Business Systems | Python, Django, FastAPI, Re...
About
Full-Stack Engineer passionate about building scalable SaaS platforms, ERP systems, and business automation solutions. Experienced with Python, Django, FastAPI, React, Next.js, and... Show more
Top Skills
python
•
javascript
•
typescript
•
react
•
django
•
fastapi
•
django rest framework
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authenticate
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rbac
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postgresql
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mysql
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mongdb
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docker
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ci/cd
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aws
Experience
work
Independent Software Engineer
Self Employed
Jan 2023 - PresentDesigning and building full-stack web applications with Python, Django, FastAPI, React, and Next.js.
Current focus areas:
• Multi-tenant SaaS architecture
• ERP and business operating systems
• Role-based access control (RBAC)
• API design and backend services
• System design and distributed systems
I also write technical articles on software architecture, HTTP evolution, real-time communication, and scalable system design.
Projects
BizNex OS - Enterprise ERP Operating System (Multi-Tenant SaaS)
Visit Project open_in_new Feb 2026 - PresentMulti-tenant ERP SaaS platform built as a centralized Business Operating System for organizations. Supports inventory, procurement, sales, accounting, reporting, branches, and warehouses with strict tenant isolation. Features RBAC, ledger-based inventory, double-entry accounting, audit logging, JWT authentication, subscription-ready architecture, Docker deployment, PostgreSQL, Django REST Framework, and OpenAPI documentation.
Event Management & Ticketing System
Visit Project open_in_new Dec 2025 - Mar 2026Production-oriented backend system for end-to-end event management, eliminating fragmented workflows across event creation, ticket booking, payments, and entry validation. Features JWT authentication, RBAC, event management, ticket reservations, payment integration, QR-based ticket verification, RESTful APIs, OpenAPI documentation, Docker deployment, PostgreSQL, and GitHub Actions. Built with Django REST Framework following scalable and modular architecture principles.
Currently Exploring
Distributed Systems
Event-Driven Architecture
System Design
Multi-Tenant SaaS Architecture
AI-Powered Business Automation
Cloud Infrastructure
Event-Driven Architecture
System Design
Multi-Tenant SaaS Architecture
AI-Powered Business Automation
Cloud Infrastructure
Achievements
• Building a multi-tenant ERP-grade Business Operating System
• Published technical articles on System Design, HTTP, and Distributed Systems
• Designed scalable RBAC and organizational architecture for SaaS applications
• Actively contributing to the developer community through technical writing
• Published technical articles on System Design, HTTP, and Distributed Systems
• Designed scalable RBAC and organizational architecture for SaaS applications
• Actively contributing to the developer community through technical writing
Fun Fact
I often learn new technologies by reverse-engineering how large-scale systems like Facebook, Netflix, and Slack solve real-world problems.
Random Dev Quote
Good architecture is not about perfect solutions. It's about choosing the right trade-offs.
Contributions
Comments
- @[QuestMeet] That's a great observation. The same principles that make...Jul 26, 2026
- @[Gift Balogun] Thanks! I completely agree. Correctness is usually the...Jul 26, 2026
- The most valuable takeaway here is that every symptom initially looked...Jul 26, 2026
- The most valuable part isn't the tooling, it's the portability of the ...Jul 26, 2026
- AI accelerates code generation, but it doesn't automatically accelerat...Jul 26, 2026
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