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Sayantik ChailMenu
Available for freelance projects and software opportunities
Sayantik Chail
Java Backend Developer | Software Developer | Freelancer
Computer Science professional focused on Java and web application development, with hands-on experience in backend programming, database-driven applications and AI-powered web applications. Available for freelance projects and software development opportunities.
Bengaluru, Karnataka, India
01 / About
Building practical software for people and businesses.
Java-focused software developer with hands-on experience across backend programming, databases and responsive web applications.
I develop structured, database-driven applications and support clients with new websites, custom web applications, debugging, project modifications and deployment. My work includes the live ChAIL AI Interview Platform and an Academic Performance Management System.
Focus
Java & Web Development
Location
Bengaluru, India
Availability
Freelance & Software Roles
02 / Freelance Services
Focused development support, from idea to deployment.
Practical software and web development services for businesses, individuals and existing project teams.
Java Backend Development
Backend application development using Core Java, Servlets and JDBC.
REST API Development
Structured API development for web application workflows.
Database & SQL Development
Relational database design, queries and data-driven application support.
Bug Fixing & Debugging
Focused diagnosis and resolution of application and interface issues.
Existing Project Modification
Careful updates and improvements to existing software projects.
AI-Powered Web Applications
Practical web experiences that integrate AI-powered workflows.
Custom Web Application Development
Purpose-built web applications aligned with project requirements.
Deployment & Hosting Support
Support preparing and deploying web applications to hosting platforms.
03 / Technical Skills
A practical foundation for backend and web development.
Backend / Programming
JavaPython (Basic)Java ServletJDBC
Frontend
HTML5CSS3JavaScriptResponsive Web Design
Database
MySQLSQLOracle SQL
Core Java
OOPsCollectionsException HandlingInheritancePolymorphismAbstractionEncapsulation
Tools & Platforms
Apache TomcatEclipseIntelliJ IDEAVS CodeGitGitHubDocker (Basic)
04 / Experience
Structured Java and software development training.
Test Yantra Software Solutions Pvt. Ltd.
Associate Software Engineer | Java
13 July 2026 – 13 August 2026
- Completed structured training in Java and software development.
- Participated in technical preparation, evaluation and professional development activities.
- Completed structured technical training focused on Java EE, software development lifecycle (SDLC), and enterprise application development.
- Developed and practiced backend programming concepts using Core Java, JDBC, SQL, and Java EE technologies.
- Worked with relational databases and applied SQL techniques for query optimization and efficient data retrieval.
- Strengthened understanding of object-oriented programming, exception handling, collections, debugging, and application development practices.
- Participated in technical evaluations and development-oriented training aligned with enterprise software engineering standards.
05 / Projects
Full-stack applications built around real workflows.
Two development projects demonstrating Java, database, browser and AI-powered application work.
Full-Stack Web Application
Academic Performance Management System
Developed a web-based Academic Performance Management System for managing student records and academic performance.
Java | Servlet | JDBC | MySQL | HTML5 | CSS3 | JavaScript | Apache Tomcat
- Student data entry and management
- MySQL-based persistent data storage
- Automatic grade and performance calculation
- Dynamic academic transcript generation
- Java Servlet and JDBC backend/database connectivity
- HTML5, CSS3 and JavaScript frontend
- Apache Tomcat deployment
Full-Stack AI-Powered Web Application
ChAIL – AI Interview Platform
Developed a full-stack AI-powered interview platform for realistic interview practice and candidate skill assessment.
JavaScript | HTML5 | CSS3 | MySQL | Google Gemini API | Render
- Resume-based interview preparation
- Dynamic question generation using Google Gemini API
- MySQL persistent storage
- User profiles
- Resume data
- Interview records
- Questions and answers
- Scores and feedback
- Deployed on Render
ChAIL / Application Showcase
Eight real screens from the working application.
The existing, unaltered ChAIL screenshots remain available for clients and recruiters to inspect.
06 / Education
Computer Science education and continued growth.
2025 – 2027
M.Tech in Computer Science & Engineering
Swami Vivekananda University
Pursuing (Final Year)
2022 – 2025
B.Tech in Computer Science & Engineering
Swami Vivekananda University
Completed
2019 – 2022
Diploma in Computer Science & Technology
Ishwar Chandra Vidyasagar Polytechnic
Completed
Languages
BengaliNative
EnglishProfessional
HindiProfessional
Open to Opportunities
Ready to contribute and keep growing.
Currently open to suitable software development roles, freelance projects and opportunities where I can contribute to real-world applications while continuing to grow my technical expertise.
Java DevelopmentBackend DevelopmentSoftware DevelopmentWeb Application DevelopmentFreelance Development
Contact / Hire Me
Let's Build Something Together
Have a website, web application, backend requirement, bug fix or existing project that needs development support? Get in touch.