Summary
Overview
Work History
Education
Skills
Certification
Awards
Timeline
Generic
Pratik Pattanayak

Pratik Pattanayak

Bengaluru

Summary

Principal Full Stack Developer with over 10.3 years of experience in designing, developing, and deploying scalable web applications using Java, JavaScript, Python, Spring Boot, Angular, Kafka, Docker, and Kubernetes. Skilled in building robust backend services and responsive frontends, with a focus on performance, security, and customer-centric features. Proficient in distributed systems, GCP, microservices, RESTful APIs, Agile, CI/CD, HLD/LLD, and code reviews. Experienced in leading cross-functional teams, mentoring developers, and managing end-to-end product development to drive high-impact results.

Overview

10
10
years of professional experience
1
1
Certification

Work History

Principal Member of Technical Staff

Oracle
Bengaluru
01.2025 - Current
  • Spearheading the design and development of a new medical application from the ground up.
  • Architecting the system using a microservices pattern for scalability and maintainability.
  • Implementing business logic and decision-making with a decision automation rule engine for dynamic clinical workflows.
  • Participated in both High-Level Design (HLD) and Low-Level Design (LLD) discussions, contributing to scalable, secure architectures.
  • Owning key architectural decisions and providing technical guidance to the development team.
  • Building a robust and secure medical application, adhering to relevant healthcare industry standards.

Senior Developer

SAP Labs
Bengaluru
06.2022 - 01.2025
  • As a senior full-stack developer, I engineered and developed complex features using Java and Spring Boot for the backend, and Angular and TypeScript for the frontend, enhancing system performance and reducing response times by 25% for over 2,000 users.
  • Solved complex system logic and architectural challenges, focusing on performance tuning, fault tolerance, and troubleshooting, to ensure robust and scalable solutions with data structures and algorithm optimization to ensure robust and scalable solutions.
  • Improved customer satisfaction by implementing new features that reduced support issues by 30% and enhanced the platform's overall stability by 20%.
  • Served as the application security expert, mitigating vulnerabilities, including XSS attacks, and implementing industry-standard protocols, reducing security risks by 95%.
  • Led code reviews and collaborated on design patterns and system design, ensuring adherence to high coding standards and best practices.
  • Developed solutions aimed at improving scalability and performance optimization.
  • Utilized CI/CD pipelines with Jenkins and Git for automated builds and deployments, ensuring seamless code integration.

Associate

Deutsche Bank
Pune
05.2021 - 06.2022
  • Developed an audit automation tool for a user base of 4 million, leveraging Java, Spring Boot, and Microservices architecture to extract and process sensitive data, improving auditing efficiency by 22%.
  • Led technical discussions on system architecture, contributing to HLD and LLD, and actively reviewed code to maintain standards.
  • Developed a basic understanding of React Native and Redux, enhancing front-end capabilities alongside Angular.
  • Wrote and maintained JUnit test cases, ensuring high code coverage and quality, emphasizing effective testing and programming practices.

Technical Architect Associate

Accenture
Pune
11.2018 - 05.2021
  • I worked as a senior full-stack developer for a European giant banking client.
  • The development of a digital contract-signing platform improves service process efficiency across 10 departments and reduces paperwork by 75%.
  • Engineered complex web applications with HTML5, CSS3, JavaScript, Angular, and JSON, improving system responsiveness and user experience.
  • Proficient in software development using CI/CD pipelines (Git, Jenkins), and ensuring continuous code quality and adherence to standards through tools like SonarQube.
  • Played a key role in code and design reviews, ensuring adherence to design patterns, and project requirements.
  • Optimized workflows, delivering projects 20% ahead of schedule, and improving team efficiency by 40%.
  • Provided technical leadership and mentorship, collaborating on design strategies with the architecture team for large-scale web solutions.

Senior Systems Engineer

Infosys Ltd
Pune
05.2015 - 08.2018
  • Worked as a full-stack developer for banking, retail/logistics, and automobile clients.
  • Developed critical backend systems for banking, retail, and automobile clients using Java, RESTful web services, and MySQL, focusing on scalability and system efficiency.
  • Led the development of the LeyKart Hybrid Mobile Application using the Ionic Framework, AngularJS, HTML5, and CSS3, increasing spare parts sales by 22% through streamlined e-commerce integration.
  • Integrated CCAvenue Payment Gateway for secure transactions, and Google Analytics to enhance data-driven decision-making.
  • Actively collaborated with cross-functional teams on system designs, performed end-to-end development of application components, and contributed to the architecture review process.
  • Integrated Google Analytics for data analysis, improving market performance by 21%.

Education

B.Tech - Mechanical Engineering

Siksha 'O' Anusandhan University
Bhubaneswar, India
05-2015

Skills

  • Java 17 and Spring Boot
  • Microservices architecture
  • RESTful API development
  • Frontend frameworks (Angular, JavaScript, TypeScript)
  • Security (XSS)
  • Google Cloud Platform (GCP)
  • Build automation (Maven)
  • Event streaming (Kafka)
  • In-memory data storage (Redis)
  • ORM frameworks (Hibernate/JPA)
  • Agile project management
  • Database management (SQL, NoSQL)
  • User interface design (HTML5, CSS3, Bootstrap)
  • Containerization (Docker)
  • Orchestration (Kubernetes)
  • Python programming
  • Continuous integration and delivery (CI/CD) – Jenkins

Certification

  • Technical Architect Associate - Accenture
  • Master microservices with Spring Boot and Cloud – Udemy
  • Certified Angular Developer – HackerRank
  • Supervised machine learning: regression and classification - Coursera

Awards

  • Best Team, SAP Procurement (Ariba), 05/01/23, Delivering the pilot application to 200 customers
  • Customer Champion, SAP Labs, 12/01/22, Supporting customers onboarding to our new product with Procurement
  • Rising Star, Deutsche Bank, 05/01/21, Developing audit application within a short timeframe

Timeline

Principal Member of Technical Staff

Oracle
01.2025 - Current

Senior Developer

SAP Labs
06.2022 - 01.2025

Associate

Deutsche Bank
05.2021 - 06.2022

Technical Architect Associate

Accenture
11.2018 - 05.2021

Senior Systems Engineer

Infosys Ltd
05.2015 - 08.2018

B.Tech - Mechanical Engineering

Siksha 'O' Anusandhan University

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Pratik Pattanayak