Sayan Kumar Das

Backend Engineer

Egra, West Bengal, India3 yrs 10 mos experience

Most Likely To Switch

Key Highlights

Over 3 years of experience in backend development.
Proficient in Java, Kotlin, and Microservices Architecture.
Strong advocate for clean code and performance optimization.

Stackforce AI infers this person is a Backend Developer specializing in Fintech applications and SaaS solutions.

Contact

samiyasti@gmail.com LinkedIn

Skills

Core Skills

JavaApiSpring

Other Skills

Amazon Web Services (AWS)C (Programming Language)C++Core JavaData StructuresDebuggingFunctionalityGitHQLHibernateJava Database Connectivity (JDBC)Java DevelopmentJavaScriptJavaServer Pages (JSP)Knowledge Sharing

About

Detail-oriented and adaptable Backend Developer with over 3 years of hands-on experience building secure, scalable, high-performance backend systems. Proficient in Java, Kotlin, Spring Boot, and Microservices Architecture. Demonstrated success in developing fintech applications, designing authentication services, and optimizing complex backend logic. Strong advocate for clean code, modular design, and performance optimization.

Experience

3 yrs 10 mos

Total Experience

1 yr 3 mos

Average Tenure

1 yr 10 mos

Current Experience

Stableone software

2 roles

Software Developer Analyst

Promoted

Jun 2025 – Present · 1 yr · Kolkata, West Bengal, India · On-site

Backend Development, Working on project modules and designing them, peer code review

Software Developer

Aug 2024 – Jun 2025 · 10 mos · Kolkata, West Bengal, India · On-site

Agpaytech ltd.

Java Software Developer

Jan 2023 – Aug 2024 · 1 yr 7 mos · Kolkata, West Bengal, India · On-site

Highradius

3 roles

Associate Software Engineer

Jul 2022 – Dec 2022 · 5 mos · Bhubaneswar, Odisha, India

Worked on bug stories of the product as well as analyzed and resolved defects encountered during E2E testing.
Enhanced the product by coding and implementing new features using HQL, API, and Java.
The ensured code quality of the project by documenting and using SonarQube Analysis for new code changes.
Planned, tracked, and managed deliverables on short-term sprints and long-term software deployments.
Collaborate with other software developers, business analysis, and software architects to plan, design, develop, and test.
Participate in peer reviews of solution designs and related code. Analyze and resolve technical and application problems.
Appointed as a POD Lead from starting of my carrier

HQLAPIJavaSonarQube

Software Engineer Intern

Jun 2021 – Jun 2022 · 1 yr · Bhubaneswar, Odisha, India

Worked as a software engineer intern at HighRadius Technologies, implementing data aggregation bots to scrape data from emails and web portals using Java, spring, and MySQL.
Worked on Live Projects from internship period like FTES and was responsible for deliverables for the Client.
For My excellent work, I was appointed as a PODLead and was responsible for giving training to my fellow Interns alongside
Doing my own deliverables.
Received pre-placement offer for outstanding work throughout the Internship.

JavaSpringMySQL

Intern

Jan 2021 – Mar 2021 · 2 mos · Bhubaneshwar, Odisha, India

I started unpaid Internship at Highradius on web development
Made web ui with features like edit data,save data,search data,add data and predict result