bash - sifat@dev-server
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Abstract high-tech neural network visualization
terminal

constabout_me={

role: "Full-stack Developer",

experience: "4.5+ Years Industrial Hands-On Experience",

passion: "Custom coded MERN architectures, Python AI servers, and DevOps automation",

summary: "Elite Full-Stack Developer with 4.5+ years of industrial hands-on experience engineering premium MERN architectures. Specialized in integrating custom python-based AI servers and establishing robust DevOps pipelines. A rapid learner who easily adopts any new technology and successfully leads junior developers in our agency to train and make them industry-ready.",

stack: [

ReactNext.jsNode.jsExpress.jsNestJSMongoDBPostgreSQLPrisma ORMRedisAWSDigitalOceanDockerPythonGitGitHubN8N

]

database

Databases

MongoDB, Postgres

smart_toy

AI & Auto

RAG, Gemini, N8N

30+

Enterprise & Client Projects

High-performance MERN platforms, Python AI server integrations, and automated DevOps deployments.

}

~/logs $ git log --graph --all --decorate --oneline

Total Industry & Engineering Experience: 4.5+ Years(Jan 2022 – Present)

* a7f9d12(HEAD -> main, tag: v2.0-founder)

VelStation

location_onDhaka, Bangladesh · Remote

Sep 2024 - Present

Founder & Software Engineer

Full-time · Remote

Sep 2024 - Present · 1 yr 11 mos

Founded and lead a software agency focused on custom web applications, SaaS platforms, and AI-powered business solutions. Architecting client software pipelines, backend APIs, and conversational AI tools.

NestJSPrisma ORMNext.jsNode.jsSaaS ArchitectureAI Solutions
* e3b4c81(branch: sparktech-production)Full-time · 1 yr 7 mos

Sparktech Agency

location_onDhaka, Bangladesh

Jan 2025 - Present

>Mid-Level Full-Stack Developer

Mohakhali, Dhaka, Bangladesh

Mar 2025 - Jul 2026 · 1 yr 5 mos
  • >Developed and maintained production-grade web applications using Next.js, React, Node.js, Express.js, PostgreSQL, and MongoDB.
  • >Integrated python-based AI intelligence and server-side analyzer systems into custom MERN client applications.
  • >Established advanced DevOps pipelines, configuring Nginx servers, SSL certificates, CI/CD integrations, and deployments on AWS & DigitalOcean.
  • >Mentored and led junior developers at the agency, training them on industry-ready full-stack patterns.
Next.jsReactNode.jsExpress.jsPostgreSQLMongoDBPython AIAWS

>Junior Full-Stack Developer

Gulshan, Dhaka, Bangladesh · On-site

Jan 2025 - Mar 2025 · 3 mos
  • >Developed frontend and backend features for client projects across the MERN stack.
  • >Collaborated closely with design and backend teams to ship client requirements fast.
JavaScriptReactNode.jsExpressMongoDB
* c1f2a09(branch: freelance-and-automation)Self-employed · 3 yrs 1 mo

Self Employed

location_onDhaka, Bangladesh · Remote

Jan 2022 - Jan 2025

>Freelance Full-Stack Developer

Remote Teamwork · Fiverr Projects

Jan 2024 - Jan 2025 · 1 yr 1 mo
  • >Collaborated remotely with a specialized engineering team executing Fiverr-based international client projects.
  • >Engineered custom full-stack web applications using modern JavaScript stack (Next.js, React.js, Node.js, Express).
  • >Transformed client specs into responsive interfaces, RESTful API integrations, and MongoDB schemas for final production delivery.
Fiverr Client ProjectsNext.jsReact.jsNode.jsExpressMongoDBREST APIs

>Python Automation Developer

Local TeamWork

Jan 2022 - Dec 2023 · 2 yrs
  • >Developed Python automation solutions for local businesses and internal workflows.
  • >Built automation scripts for repetitive business processes, data processing, web scraping, and custom bots.
Python (Programming Language)AutomationScriptingWeb ScrapingBots

~/stack $ cat active_tech_stack.json

cat frontend.json
javascript

> Frontend Architecture

React95%
SPA & State Management
Next.js90%
Server-Side Rendering & App Router
Tailwind CSS80%
Utility-first Brutalist Styling
JavaScript (ES6+)80%
Asynchronous Core Logic
cat backend.py
dns

> Backend Systems

Node.js92%
Asynchronous Event-Driven Runtime
Express.js95%
REST API & Webhooks Routing
NestJS85%
Structured Scalable Enterprise Backend
Socket.io70%
Real-Time Full-Duplex WebSockets
Redis65%
In-Memory Key-Value Caching & Pub/Sub
cat databases.sql
database

> Databases & ORMs

MongoDB78%
NoSQL Document Store
Mongoose78%
Data Modeling & Validation
PostgreSQL60%
Relational Database Engine
Prisma ORM80%
Next-Gen Type-Safe ORM
cat devops_infra.yml
cloud

> DevOps & Production Cloud

DigitalOcean75%
VPS Droplets & Networking
Nginx72%
Reverse Proxy & Load Balancing
AWS (EC2 / S3)70%
Elastic Compute & Cloud Storage
Docker75%
Containerization & Isolated Environments
PM280%
Production Node Process Manager
cat pipeline.sh
account_tree

> CI/CD & Version Control

Git95%
Distributed Version Control
GitHub80%
Code Hosting & Collaboration
GitHub Actions70%
Automated CI/CD Workflows
cat workflow.json
settings_suggest

> Automation & Ecosystem

Postman80%
Endpoint Testing & Security Verification
N8N70%
Workflow Automation & APIs Integrations
Openclaw50%
Discord Automation & Bot Infrastructure
Hermis Agent50%
AI Autonomous Agent Communications

~/projects $ ls -la projects/ | head -n 7

velstation-platform.sh

Vel Station

Founder & Lead Architect

My agency's official website + custom admin dashboards to handle client auto-replies and lead capture pipelines. Built using Node.js, Next.js, and MongoDB. Fully deployed on AWS.

Next.jsNode.jsMongoDBAWS
> sh execute_velstation.sh
openclaw-automation.sh

Openclaw Automation

AI & Automation Developer

Custom integration built for agency clients to automate email sending, follow-ups, and customer relationship flows + a tailored personal assistant. Fully deployed on Hostinger.

Node.jsN8NHostingerSMTP
rootbird-agent.sh

Root Bird AI Agent

AI & Cloud Engineer

My own personal AI agent with Hostinger cloud deployment, using Hermis AI Agent as the core brain. Automates task management, lead generation, online research, cron jobs, task reminders, and performs project spec/code analysis to guide implementation.

PythonHostingerFastAPILangChain
studypal-boomerang.sh

StudyPal (Boomerang.study)

Full-stack & AI Developer

An adaptive practice and AI-marking tool built for the Australian Year 11 & 12 curriculum. Leverages a RAG system to feed textbooks to the AI, extracts practice questions, and tracks student progress. Deployed on AWS.

ReactNode.jsMongoDBRAG / AIAWS
> sh execute_studypal.sh
job-assistant-france.sh

Job Assistant For France

Full-stack & AI Developer

AI-powered job board and application tool. Allows CV uploading, AI CV/cover letter generation, custom email formatting, AI-based job matching, and premium subscription payment integration. Deployed on AWS.

ReactNode.jsMongoDBStripeAWS
> sh execute_job.sh
learningpt.sh

LearninGPT

Full-stack & AI Developer

A comprehensive learning platform utilizing AI to extract exam practice questions from uploaded documents, manage student certifications, and handle premium Stripe subscriptions. Deployed on DigitalOcean.

Next.jsNode.jsMongoDBStripeDigitalOcean
> sh execute_learningpt.sh