Buddhadev Pal

Senior Software Engineer with 10+ years of experience designing and building distributed systems, microservices, RESTful APIs, event-driven architectures and applications, and cloud-native solutions across banking, telecom, healthcare, and e-commerce domains. Expertise in Java 8–21, Spring Boot, AWS, Docker, Redis, Apache Kafka, and PL/SQL with a proven track record of reducing latency, automating CI/CD pipelines, and leading high-performing engineering teams.

Senior Software Engineer - Infosys Ltd - Remote

(2024-09 - 2026-02)

Remote (Client: Yahoo Inc., USA – Yahoo Mail)

• Designed and optimized high-scale backend microservices and RESTful APIs remotely for Yahoo Mail using Java and Spring Boot, successfully reducing latency by ~15% for millions of users.
• Implemented automated CI/CD pipelines, cutting deployment time by ~21%.
• Leveraged GitHub Copilot to accelerate development efficiency, code generation workflows, and overall test coverage.
• Led comprehensive code reviews to improve code quality, maintainability, and architectural standards.
• Collaborated directly with business partners and cross-functional teams to ensure robust integration.

Team Lead - PTS Consulting Services Global - Remote

(2019-11 - 2024-06)

Remote (Client: American Freight, USA)

• Led Agile sprint planning and execution for a team of 4 developers building and maintaining e-commerce and back-office systems supporting 200+ physical retail stores.
• Designed and developed scalable microservices and RESTful APIs using Java, Spring Boot, AWS (EC2, S3, RDS, Lambda, IAM), Docker, and React.js.
• Designed and executed Redis caching strategies, improving core application performance by ~14%.
• Owned delivery timelines, conducted technical code reviews, and mentored junior team members to maximize sprint productivity.
• Served as the primary technical and business liaison between corporate users and the development team.
• Developed and enhanced React.js-based UI components and integrated RESTful APIs to deliver responsive enterprise web applications.

Senior Java Developer - ITC Infotech - Kolkata, India

(2018-11 - 2019-09)

Kolkata, India (Client: Ericsson)

• Built enterprise middleware services integrating CRM software with multiple downstream telecom systems using Java, Spring Boot, and PL/SQL.
• Implemented high-availability SOAP and REST APIs for critical telecom workflows, including real-time billing and charging modules.
• Provided production support and bug resolution for mission-critical, high-volume systems.

Java Developer / Lead - Glocal Healthcare - Kolkata, India

(2017-12 - 2018-10)

Kolkata, India (Project: HelloLyf & LitmusDx)

• Developed a real-time telemedicine and video consultation platform utilizing WebRTC, Java, Spring Boot, and REST APIs.
• Scaled system capabilities to securely enable 3,100+ monthly consultations across 5 states and 119+ digital dispensaries.
• Engineered secure end-to-end payment gateways, digital prescription modules, and a queue-based consultation routing system.
• Integrated third-party diagnostic services and remote medical device data connectivity.

Java Developer / Module Lead - Tata Consultancy Services - Kolkata, India

(2011-06 - 2015-05)

Kolkata, India (Client: Citibank, Citigroup, Citi Mortgage)

• Developed core enterprise banking applications utilized across multiple countries using Java, Spring, Velocity, and Oracle databases.
• Contributed to critical financial functional modules including credit decisioning, card services, and mortgage systems.
• Collaborated directly with international client stakeholders at Citibank Singapore to deliver high-quality, compliant financial software solutions.

B.Tech - Information Technology - Govt. College of Engineering & Textile Technology, Serampore