Full-stack products
Responsive React experiences backed by secure Node.js or Spring Boot APIs.
Full Stack Developer · Kolkata
I build digital
systems that work.
From responsive interfaces to scalable APIs, real-time products and SAP applications—I turn complex requirements into useful software.
6+Production projects3SAP ABAP builds1stHackathon prize2026B.Tech graduate
01 / Profile
Product-minded.
Backend-strong.
I'm a computer science graduate focused on 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
Ideas, engineered
end to end.
I combine product thinking with hands-on development to take useful software from concept to deployment.
Backend & APIs
REST architecture, JWT authentication, real-time systems and scalable business logic.
Mobile applications
Cross-platform React Native products with notifications, payments and cloud services.
Cloud & deployment
Practical AWS deployments with Nginx, PM2, Git workflows and Docker foundations.
SAP ABAP
Open SQL, Data Dictionary objects, reports, modularization, CRUD and debugging.
Product engineering
From requirements and data models to polished interfaces and production delivery.
03 / Selected work
Built to solve
real problems.
Products I've helped build across healthcare, community, fintech, enterprise, communication and travel.
01 / 1604 / Toolkit
One developer,
across the stack.
Comfortable moving between interface details, server architecture, data and deployment.
01Languages
Java, JavaScript, HTML, CSS, SQL
02Front end
React, React Native, Redux
03Back end
Node.js, Express, Spring Boot, REST APIs
04Data
MongoDB, PostgreSQL, MySQL
05Cloud & tools
AWS, Docker, Git, PM2, Nginx
06Enterprise
SAP ABAP, Open SQL, Data Dictionary
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 ✦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
Intelligence,
grounded in data.
I build practical LLM workflows that connect models with trusted knowledge, tools and production applications.
rag_pipeline.graphLive workflow
InputUser query
OrchestrateLangGraph agent
RetrieveVector database
GroundRAG context
ReasonLLM response
OutputGrounded answer
Pipeline active6 connected steps
01
REPORT z_student_manager.02
03
SELECT * FROM zstudents04
INTO TABLE lt_students.05
IF sy-subrc = 0.06
WRITE: / 'Records loaded'.07
ENDIF.✓ Build successful 3 enterprise systems
SAP ABAP practice
Enterprise logic,
built with precision.
Hands-on mini projects in Eclipse ADT covering core ABAP development, data modeling, reporting and debugging.
Student ManagementCRUD operations, internal tables, Open SQL and filtered reports.
Employee RecordsDictionary tables, domains, data elements and record management.
Sales Report GeneratorClassical reports, modularization, debugging and testing in ADT.
05 / Education
B.Tech in Computer Science
Future Institute of Engineering and Management · MAKAUT
CGPA 7.39 / 10Higher Secondary · Science
Naihati Narendra Vidyaniketan · West Bengal
83.6%Secondary Education
Shyamnagar Kanti Chandra High School · WBBSE
89.5%1st Prize · Directrix Hackathon
Built a C-based college library system with inventory, issue/return tracking and fine calculation.
Also participated in Smart India HackathonMy résumé
See the complete
résumé right here.
Review my education, technical skills, SAP practice, certifications, achievements and complete project experience below.
Sandipan DasFull Stack Developer
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View résuméAvailable for opportunities
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