Kalpesh Patil - Intern Java Developer

Q: Where is Kalpesh based?

Kalpesh is based in Berlin, Germany .

Q: What languages does Kalpesh speak?

Kalpesh speaks the following languages: English (Advanced), German (Elementary) .

Q: How many years of experience does Kalpesh have?

Kalpesh has at least 3 years of experience. During this time, Kalpesh has worked in at least 2 different roles and for 2 different companies . The average length of individual experience is 1 year and 5 months . Note that Kalpesh may not have shared all experience and actually has more experience.

Q: What is Kalpesh's latest experience?

Kalpesh's most recent position is Intern Java Developer at Unzer GmbH .

Q: What companies has Kalpesh worked for in recent years?

In recent years, Kalpesh has worked for Unzer GmbH and Tata Consultancy Services .

Q: Which industries is Kalpesh most experienced in?

Kalpesh is most experienced in industries like Information Technology and Banking and Finance .

Q: Which business areas is Kalpesh most experienced in?

Kalpesh is most experienced in business areas like Information Technology , Product Development , and Quality Assurance .

Q: What is Kalpesh's education?

Kalpesh holds a Master in Applied Computer Science from SRH Hochschule and a Bachelor in Engineering from MGM CET .

Q: What is the availability of Kalpesh?

Kalpesh is immediately available full-time for suitable projects.

Recommended expert

Berlin, Germany

Experience

Jan 2025 - Sep 2025

9 months

Intern Java Developer

Unzer GmbH

Developed a Proof of Concept for distributed tracing using OpenTelemetry within a microservices architecture, enhancing system observability and reducing mean-time-to-resolution for issues.
Built and maintained backend services using Java and Spring Boot, ensuring high reliability and performance for payment transaction workflows.
Implemented comprehensive automated testing with JUnit and Mockito, achieving 95% test coverage to ensure code quality and maintainability.
Gained insight into payment transaction workflows, validating end-to-end system reliability and gaining domain knowledge in financial processes.
Tech used: Java, Spring Boot, Microservices, REST API, Kafka, Grafana, Datadog, Docker, MongoDB

Mar 2021 - Apr 2023

2 years 2 months

Software Engineer

Tata Consultancy Services

Developed and maintained an Agent Controller utility to manage automated processes across Linux-based distributed servers, improving overall system efficiency.
Contributed to the National Bullion Exchange (NBE) proof of concept, developing features within a microservices architecture using Java, Spring Boot, and REST API.
Analyzed requirements and implemented technical solutions, working closely with team members in an Agile setting.
Actively participated in CI/CD pipeline processes and provided technical support during live deployments, rapidly fixing production bugs to ensure system reliability.
Tech used: Java, Spring Boot, Shell script, Docker, MySQL, REST API, Linux

Banking Application

Built a digital banking app focused on secure customer onboarding with OTP verification, role-based access, and audit-ready flows; exposed clean REST APIs consumed by a responsive Angular UI.
Implemented MongoDB persistence, rate-limited OTP issuance, password hashing, and centralized error handling, with room to extend into accounts and payments.
Tech used: Java, Spring Boot, Angular, Docker, REST API, JWT, TypeScript

Hotel Management System

Designed and developed a full-stack booking and room control system for hotel operations.
Secured access using JWT-based authentication and authorization mechanisms.
Tech used: TypeScript, Java, React, Node.js, Spring Boot, MySQL, REST APIs, JWT, HTML, CSS

Master Thesis – A Comparative Analysis of Observability Solutions: Enhancing Payment Workflow Monitoring

Conducted a comparative analysis of observability tools (including Prometheus and Grafana) to enhance monitoring in payment processing systems.
Integrated observability directly into microservices to improve system transparency and reliability.
Tech used: Java, Spring Boot, Docker, REST API, Jaeger, Grafana, MongoDB, JavaScript

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology and Banking and Finance.

Information Technology

Banking and Finance

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Product Development, and Quality Assurance.

Information Technology

Product Development

Quality Assurance

Summary

Software Engineer with 3+ years of experience building secure, scalable applications from frontend to backend. Passionate about leveraging modern technology stacks including Java and Spring Boot to solve complex problems in agile, product-driven environments.

Experienced in software architecture, technical design, and taking ownership of features in a fully remote setting. Eager to apply my problem-solving mindset and collaborative spirit to contribute to a dedicated development team and help build a next-gen platform from the ground up.

Skills

Programming: Java, Python, Javascript
Version Control: Git, Github
Backend: Spring Boot, Node.js
Messaging: Kafka, Sns/sqs
Databases: Opensearch, Mongodb, Mysql
Frontend: Html, Css, Angular
Monitoring: Elasticsearch, Prometheus, Grafana
Integration & Apis: Rest Api, Json, Xml
Cloud & Devops: Docker, Kubernetes, Jenkins
Testing: Junit, Mockito, Postman

Languages

English

Advanced

German

Elementary

Education

Oct 2023 - Sep 2025

SRH Hochschule

Master's in Applied Computer Science · Applied Computer Science · Heidelberg, Germany · 1.9

Aug 2017 - Dec 2020

MGM CET

Bachelor of Engineering · Engineering · Navi Mumbai, India · 7.4/10

Statistics

Experience

Total positions 5

Experience in Information Technology 2 y

Avg length 7 m

Longest experience 2 y 1 m

Expertise

Recent roles Intern Java Developer, Software Engineer

Main industries Information Technology, Banking and Finance

Main business areas Information Technology, Product Development, Quality Assurance

Qualifications

Highest degree Master

Profile

Created

December 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Kalpesh based?

Kalpesh is based in Berlin, Germany.

What languages does Kalpesh speak?

Kalpesh speaks the following languages: English (Advanced), German (Elementary).

How many years of experience does Kalpesh have?

Kalpesh has at least 3 years of experience. During this time, Kalpesh has worked in at least 2 different roles and for 2 different companies. The average length of individual experience is 1 year and 5 months. Note that Kalpesh may not have shared all experience and actually has more experience.

What roles would Kalpesh be best suited for?

Based on recent experience, Kalpesh would be well-suited for roles such as: Intern Java Developer, Software Engineer, Banking Application.

What is Kalpesh's latest experience?

Kalpesh's most recent position is Intern Java Developer at Unzer GmbH.

What companies has Kalpesh worked for in recent years?

In recent years, Kalpesh has worked for Unzer GmbH and Tata Consultancy Services.

Which industries is Kalpesh most experienced in?

Kalpesh is most experienced in industries like Information Technology and Banking and Finance.

Which business areas is Kalpesh most experienced in?

Kalpesh is most experienced in business areas like Information Technology, Product Development, and Quality Assurance.

What is Kalpesh's education?

Kalpesh holds a Master in Applied Computer Science from SRH Hochschule and a Bachelor in Engineering from MGM CET.

What is the availability of Kalpesh?

Kalpesh is immediately available full-time for suitable projects.

What is the rate of Kalpesh?

Kalpesh's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.