Hello!

I'm Sandip Mandal



A Full Stack Developer

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Name: Sandip Mandal

Job Role: Full Stack Developer

Experience: 1+ Years

Address: Kolkata, West Bengal, India

Skills

Java 95%
Spring Boot 90%
React.js 85%
Flutter 88%
Node.js 80%
MySQL / Oracle SQL / MongoDB 90%
HTML / CSS / JavaScript 92%

About

About Me

Full Stack Developer specializing in Java, Spring Boot, React.js and Flutter. Experienced in building scalable enterprise applications, REST APIs, and cloud-based solutions using AWS. Passionate about creating efficient, user-friendly, and high-performance software systems.

  • Profile: Full Stack Developer
  • Domain: Banking & Financial Services (BFSI), Enterprise Software Development
  • Education: Bachelor of Electronics & Communication Engineering
  • Language: Bengali, English, Hindi
  • Tech Stack: Java, Spring Boot, JavaScript, React.js, Node.js, Flutter
  • Databases & Tools: MySQL, Oracle, MongoDB, REST APIs, Git, Postman, Docker
  • Cloud & Platforms: AWS (EC2, S3), GitHub, Linux
  • Interest: Coding, Problem Solving, System Design, Building Scalable Applications

0 +   Projects completed

LinkedIn

Resume

Resume

Full Stack Developer with experience in designing and developing scalable web and mobile applications using Java, Spring Boot, React.js, Flutter, Oracle SQL, MySQL and MongoDB. Proficient in RESTful API development, database optimization and delivering reliable, high-performance software solutions. Passionate about clean code, continuous learning and building impactful digital experiences.

Professional Journey


2025 - Present

Associate Consultant

JMR Infotech Pvt. Ltd

JMR Infotech is a leading technology solutions company specializing in banking and financial services applications.

  • Designed and developed enterprise-level banking applications including Document Management System (DMS) and JMR Decision Support System (JDSS).
  • Built and maintained cross-platform mobile applications using Flutter with responsive UI/UX and seamless backend integration.
  • Developed secure RESTful APIs using Java and Spring Boot while optimizing MySQL and Oracle databases for better performance.
  • Collaborated with UI/UX designers, developers and product managers to deliver scalable production-ready solutions.
  • Worked with Git/GitHub, Postman, MongoDB and modern development tools to streamline development and debugging workflows.

2023 - 2024

Java Full Stack Web Development

JSpiders, Bangalore

Completed professional Full Stack Development training covering modern frontend, backend and database technologies.

  • Acquired strong proficiency in Core Java, Advanced Java, OOPs concepts, Collections Framework, Exception Handling and Multithreading.
  • Developed dynamic web applications using JDBC, Servlets, JSP and MVC architecture with database connectivity.
  • Built scalable backend applications using Spring Boot, Hibernate, JPA and RESTful API development.
  • Designed responsive and interactive user interfaces using HTML5, CSS3, JavaScript and React.js.
  • Built end-to-end Full Stack applications by integrating frontend, backend and database technologies for real-world business requirements.
  • Gained hands-on experience in debugging, testing and deploying Full Stack applications.



Education


2019 - 2023

Bachelor of Technology

MAKAUT University, West Bengal

Electronics and Communication Engineering (ECE)
CGPA: 9.05 / 10

2017 - 2019

Higher Secondary School

Akshaynagar Kumar Narayan Madhyamik Sikshayatan, West Bengal

Percentage: 82%

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Projects

Projects

Showcasing Full Stack, Web and Desktop applications built using Java, Spring Boot, React.js, Flutter, MySQL, MongoDB and modern software development practices.

E-Commerce Application

Developed a Full Stack E-Commerce platform with JWT authentication, product management, shopping cart and order processing using Spring Boot, React.js, MySQL and MongoDB.

Content Management System

Built a Content Management System with user management, blog publishing, auditing and RESTful APIs using Spring Boot, Spring Security and MySQL.

Hospital Management System

Developed a web-based hospital management system using Servlets, JDBC and MySQL to manage patient records and hospital operations.


Bank Management System

Created a desktop banking application using Core Java, Swing, AWT and MySQL for account and transaction management.

Resources

Learning Resources & Notes

Explore my handwritten notes and learning resources covering Java Full Stack Development, databases, web technologies and interview preparation.

Core Java

OOPs, Collections, Exception Handling, Multithreading and Java Fundamentals.

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Advanced Java

JDBC, Servlets, JSP and MVC Architecture concepts.

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Spring Boot

REST APIs, Spring Security, JPA, Dependency Injection and Microservices.

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Hibernate & JPA

ORM Framework, Entity Mapping and Persistence Concepts.

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SQL & Database

MySQL, Oracle SQL, Queries, Joins, Indexing and Database Design.

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Dart & Flutter

Dart fundamentals, Flutter widgets, state management, Firebase and mobile app development.

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DSA & Problem Solving

Arrays, Strings, Linked Lists, Trees, Graphs and coding interview preparation notes.

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Software Engineering

Git, GitHub, REST APIs, Design Patterns, Testing, Debugging and SDLC concepts.

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Interview Preparation

Java, Spring Boot, SQL and Full Stack Interview Questions & Notes.

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Explore More Resources on GitHub

Access additional learning materials, coding resources and development notes.

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Certifications

Certifications

Professional certifications validating my expertise in Java Full Stack Development, Artificial Intelligence and Problem Solving.

Java Full Stack Development

Comprehensive training in Java, Spring Boot, Hibernate, SQL and Web Development.

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Oracle AI Foundations Associate

Earned Oracle certification demonstrating foundational knowledge of Artificial Intelligence concepts, machine learning fundamentals and AI technologies.

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HackerRank Java

Successfully cleared the HackerRank Java certification, validating proficiency in Java programming fundamentals, OOP concepts and problem solving.

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Coding

Coding Profiles

Passionate about problem solving and Data Structures & Algorithms.

LeetCode

Solved coding problems and practiced DSA.

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HackerRank

Problem solving and programming challenges.

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HackerEarth

Competitive programming and coding contests.

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CodeChef

Competitive programming, coding contests and algorithmic problem solving.

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0 Achievements
0 Coding Problems
0 Technologies
0 Cups of coffee

More projects on Github

Clarity in mind, purity in heart and sincerity in actions — the values that guide my journey in building impactful software solutions.


GitHub

Contact

Contact Me

Below are the details to reach out to me!

Address

Kolkata, West Bengal

Contact Number

+91 6295510306

Email Address

sandipmandal4055@gmail.com

Resume

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