Full Stack Developer · Kolkata
From responsive interfaces to scalable APIs, real-time products and SAP applications—I turn complex requirements into useful software.
01 / Profile
I'm a computer science graduate with hands-on freelance and independent project experience across full-stack engineering, scalable backend systems and SAP ABAP. I enjoy owning a product from its data model and API to the final interface people use.
02 / What I do
I combine product thinking with hands-on development to take useful software from concept to deployment.
Responsive React experiences backed by secure Node.js or Spring Boot APIs.
02Fast, responsive websites with clear conversion paths and technical SEO foundations.
03Cross-platform React Native products with notifications, payments and cloud services.
04RAG, LangGraph agents, vector search and useful LLM-powered product workflows.
05Open SQL, Data Dictionary objects, reports, modularization, CRUD and debugging.
06Technical MII, FICO and MM support for defined enterprise requirements.
03 / Business automation
From n8n automations to custom ERP platforms, I design connected systems around the way your business actually works.
Connect forms, CRMs, email, spreadsheets and APIs to remove repetitive work.
ExploreRole-based operations, inventory, orders, reporting and approvals in one system.
ExploreGrounded chatbots, document search and practical AI workflows connected to your data.
ExploreReliable data flow between SAP, internal software, third-party tools and cloud services.
ExploreTurn scattered operational data into clear, decision-ready views and alerts.
ExploreSecure deployment, databases, monitoring and scalable application infrastructure.
ExploreIndustry-specific solutions
Software is most useful when it understands the workflow behind the screen. Each engagement starts with your users, operational constraints and measurable outcome.
Book a free consultation04 / Selected work
Products I've built across AI, healthcare, community, fintech, enterprise, communication and travel.
01 / 1904 / Mobile products
Production mobile experiences spanning community marketplaces and exam preparation, available through verified public store listings.
Faith-tech marketplace · iOS
A role-based mobile marketplace helping churches find trusted preachers, manage requests, coordinate availability and communicate in one product.
EdTech learning app · Android
A mobile learning experience for WBJEE preparation with previous-year questions, step-by-step video solutions, course discovery and doubt support.
Featured open source
A universal npm package I built to render mathematics, chemistry, molecular structures and scientific content across web and mobile applications—with safe output for streamed AI responses.
$ npm install latex-content-renderer
import { SciContent } from
'latex-content-renderer';
export default function Science() {
return <SciContent
content={"E = mc² · H₂O · CCO"}
/>;
}05 / Toolkit
Comfortable moving between interface details, server architecture, data and deployment.
Java, JavaScript, HTML, CSS, SQL
React, React Native, Redux
Node.js, Express, Spring Boot, REST APIs
MongoDB, PostgreSQL, MySQL
AWS, Docker, Git, PM2, Nginx
SAP ABAP, Open SQL, Data Dictionary
AI engineering
I build practical LLM workflows that connect models with trusted knowledge, tools and production applications.
REPORT z_student_manager. SELECT * FROM zstudents INTO TABLE lt_students.IF sy-subrc = 0. WRITE: / 'Records loaded'.ENDIF.SAP ABAP practice
Hands-on mini projects in Eclipse ADT covering core ABAP development, data modeling, reporting and debugging.
06 / Experience
Professional and independent delivery experience built around practical products, clear communication and reliable execution.
Academy of Vedic Vidya · Kolkata, India
Building and maintaining reliable digital products for the Academy of Vedic Vidya, contributing across frontend, backend, APIs, databases and production delivery.
StudyBloom 24 LLP · Remote
Developed and maintained backend services for Gyanoda, an educational platform for WBJEE and NEET preparation, supporting reliable experiences across its web and mobile applications.
Full-stack development
Built and shipped web, mobile and backend solutions from initial requirements through development, testing and deployment. Worked directly with stakeholders, translated business needs into useful features and improved products through feedback.
07 / Education
Future Institute of Engineering and Management · MAKAUT
CGPA 7.39 / 10Naihati Narendra Vidyaniketan · West Bengal
83.6%Shyamnagar Kanti Chandra High School · WBBSE
89.5%Built a C-based college library system with inventory, issue/return tracking and fine calculation.
Also participated in Smart India HackathonMy résumé
Review my education, technical skills, SAP practice, certifications, achievements and complete project experience below.
The résumé preview opens best in your browser's PDF viewer.
View résuméFree consultation
Tell me about your workflow, goals and timeline. I'll review your requirements and reply directly by email.
How I work
A clear path keeps decisions visible, reduces surprises and turns progress into something you can review.
Clarify the goal, bottlenecks and result that matters.
In focusUnderstand who does what, with which information and tools.
Step 2Deliver working milestones and validate them with real scenarios.
Step 3Release confidently, support adoption and learn from usage.
Step 4Frequently asked questions
Yes. The first requirement review is free and helps clarify scope, priorities, risks and the right delivery approach.
I review the workflow, technical needs and priorities, then contact you with recommended next steps and a clear delivery plan.
Yes. I can connect supported APIs, webhooks, email, databases, spreadsheets and business tools, with monitoring and failure handling.
After reviewing your requirement, I'll reply directly to the email address you provide.
I build scoped custom ERP modules and operational platforms. Large programmes begin with discovery and are delivered in milestones.