
Anik Sikder
SaaS Architect and Business Systems Engineer
Habilidades

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Portfólio
Experiência profissional
Independent Software Engineer
Self Employed • Autônomo
Jan 2023 - Present • 3 yrs 7 mos
🧑💻 Responsibilities: • Designing and developing scalable SaaS platforms, business operating systems, event management solutions, and real-time collaboration applications from concept to production. • Leading end-to-end software engineering efforts across system architecture, backend development, frontend implementation, database design, cloud infrastructure, and deployment automation. • Built production-oriented systems including a multi-tenant ERP SaaS platform (BizNex OS), an event management & ticketing platform, and a real-time communication, contracts, and escrow platform (NexusFlow). • Implemented secure authentication, RBAC authorization, REST APIs, real-time messaging, payment workflows, audit logging, and scalable data architectures using modern engineering practices. • Focused on maintainable software design through Domain-Driven Design (DDD), clean architecture principles, modular systems, and production-ready deployment strategies. • Technologies: Python, Django, FastAPI, React, Next.js, PostgreSQL, Redis, Docker, JWT Authentication, REST APIs, and WebSockets.