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anjandas00

Anjan Das

@anjandas00

Senior Backend Engineer : MVP Development and AI Integration Expert

Bangladesh
Inglês
Algumas informações são exibidas no idioma inglês.
Sobre mim
Senior Backend Engineer with 9+ years building production-grade systems. I specialize in MVP development and AI integrations — helping startups and businesses go from idea to launched product fast. Stack: NestJS, Node.js, Laravel, PostgreSQL, Redis, AWS, Docker. AI: OpenAI, Claude, Gemini APIs, RAG systems, LLM workflows. Delivered real products: eCommerce (Pickaboo), ERP (BRAC University), fintech payment systems (Stripe, Adyen). I build clean, scalable backends — not just code. Let's ship your MVP.... Saiba mais

Habilidades

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anjandas00
Anjan Das
offline • 

Conheça meus serviços

Correções de bugs
I will refactor and optimize legacy PHP or js codebases
A partir deUS$ 25 /projetoMais detalhes
Wordpress
I will expertly develop or repair your wordpress website
A partir deUS$ 80 /projetoMais detalhes

Portfólio

Experiência profissional

netzet

Senior Backend Engineer

netzet • Período integral

Jun 2025 - Apr 2026 • 10 mos

• Designed the platform’s microservices architecture from scratch (NestJS, MySQL, RabbitMQ, Redis, Kubernetes), applying Clean Architecture to establish the foundational backend for an AI fashion styling product • Architected the end-to-end AI pipeline — Quiz → Profile → AI Styling → Outfit Generation → Distribution → Chat Feedback — integrating Gemini and GPT multimodal models for product classification, styling analysis, and image generation • Designed payment workflows across Primer, Adyen, Yuno, Stripe, and PayPal: subscriptions, webhooks, dispute handling, reconciliation, and multi-tenant gateway routing • Collaborate asynchronously with the Lithuanian product team (Jira, Slack) using documentation-first workflows across a 4-hour timezone gap

APSIS

Senior Backend Engineer

APSIS • Período integral

Feb 2024 - Jun 2025 • 1 yr 4 mos

• Led end-to-end development of the ERP procurement module (NestJS, PostgreSQL, Redis, Azure, Jenkins) using DDD patterns, automating budgeting, finance, and inventory workflows for 5,000+ transactions/year and improving process efficiency by 40% • Built approval-chain and reporting tooling with role-based access control for 200+ university staff • Delivered a shuttle management platform integrated with HRMS, serving 1,500+ users with 99% accuracy in eligibility validation and trip tracking

Dcastalia_Limited

Team Lead & Senior Backend Engineer

Dcastalia Limited • Período integral

Dec 2020 - Feb 2024 • 3 yrs 2 mos

• Led a team of 8–10 engineers delivering 15+ projects on schedule at 98% client satisfaction, coordinating clients across Tonga (UNDP), Dubai, and Bangladesh • Pickaboo E-Commerce (Magento 2, Redis, MySQL, Azure): scaled to 50,000+ monthly transactions across 4 payment gateways at 99.9% uptime; +50% engagement, +35% transaction volume; Grafana observability • MyFuelPump (Laravel, GCP, Redis): fuel-delivery backend serving 15,000+ users and 1M+ API requests/month; improved delivery accuracy by 25% • UNDP Tonga Case Management: secure legal case platform for 10+ NGOs handling 2,500+ cases/year, delivered across a 12-hour timezone difference • Mukhorito (ICDDR,B) (Node.js, Socket.IO, Twilio): real-time video platform for 1,000+ users, +50% engagement