>cat about.txt

[Resume]

Backend and DevOps engineer building scalable backend systems and AI-driven production platforms. Experienced in architecting and managing:

  • Scalable backend systems and AI-driven production platforms.
  • Node.js, TypeScript, and distributed job orchestration.
  • Kubernetes-based cloud deployments and workflow engines.
  • Multi-tenant SaaS platforms & sandboxed execution environments.
  • Durable background processing systems & real-time data pipelines.
  • Focus on reliability, system design, and performance under concurrent workloads.

>tail -f /var/log/career.log

FREMN :: Co-Founder (Product & Engineering)

Nov 2025 – Present
>

Architecting backend systems & Kubernetes-based cloud infrastructure for AI SaaS products.

>

Leading API design, distributed job workflows, and DevOps automation.

>

Building production-ready CI/CD pipelines.

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Managing multi-tenant backend architecture.

Yolopment :: Backend & DevOps Intern

Aug 2025 – Jan 2026
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Built REST APIs for various business modules.

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Integrated multiple database-driven modules.

>

Resolved production issues and provided timely support.

>

Supported deployment and code review workflows.

>ls -a /var/www/projects

Cortex

[LAUNCHING] agentic AI orchestration...

AI-Powered Website Builder

- Agentic AI system converting natural language prompts into deployed multi-file web applications.

- Secure sandbox execution via isolated E2B micro-VMs for code generation.

- JSONB-backed persistence for flexible data structures.

- Durable orchestration to handle concurrent user requests reliably.

TypeScript
tRPC
Prisma ORM
Neon Postgres
Inngest
E2B
OpenAI APIs
Solvia

[LAUNCHING] RAG pipeline initialization...

AI Customer Support Platform

- Multi-tenant AI support platform with organization-scoped authentication.

- RAG pipelines for providing contextual chat and voice responses.

- Secure credential management using AWS Secrets Manager.

- Production monitoring and error tracking with Sentry.

TypeScript
Convex
Clerk
OpenAI
RAG
Vapi
AWS Secrets Manager
Sentry
Synapse

[LAUNCHING] DAG execution engine startup...

Visual Workflow Automation Platform

- Durable workflow engine based on an event-driven architecture.

- Directed Acyclic Graph (DAG) based execution with topological sorting.

- Modular executor architecture for extensible functionality.

- Leverages Redis for efficient Pub/Sub messaging and state management.

TypeScript
Node.js
tRPC
Prisma ORM
Inngest
Redis
OpenAI APIs

>skills --list

languages:

--TypeScript--JavaScript--SQL--Bash

backend:

--Node.js--Express.js--tRPC--REST APIs--WebSockets--JWT--Zod--Prisma ORM--Clerk

databases:

--PostgreSQL--MongoDB--Redis (Pub/Sub, Streams)--Neon Serverless Postgres--Convex

ai:

--OpenAI APIs--Retrieval-Augmented Generation (RAG)--AI Agents--Inngest--E2B Sandboxes

devops:

--Docker--Docker Compose--Kubernetes--Helm--AWS (EC2, ECS, ECR, ASGs, Secrets Manager)--CI/CD--ArgoCD--Prometheus--Grafana--New Relic--Sentry

>cat /etc/education.conf

BCA(H) - Bachelor’s in Computer Application (Honours)

Techno India University

Sep 2023 – Aug 2027

>locale -a

Bengali(Native)
English(Full Professional)
Hindi(Professional)

>contact --all

>

Developed by Amar