Bihan Chakraborty

Full Stack Engineer

Kolkata, West Bengal, India3 yrs 8 mos experience

Key Highlights

Handled over 10 billion requests daily.
Expert in cloud migration with zero downtime.
Developed high-performance data ingestion pipelines.

Stackforce AI infers this person is a Backend Developer specializing in Cloud Computing and Data Engineering.

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Skills

Core Skills

Spring BootKafkaInfrastructure ManagementCloud MigrationPerformance TestingIncident ManagementReactCloud DeploymentFull Stack Development

Other Skills

AWS LambdaAnsibleDockerExpress.jsGrafanaJUnitJavaScriptJenkinsKubernetesLinux KernelLoad TestingMERN StackMockitoMongoDBMySQL

About

Enthusiastic Backend Developer with over 2+ years of experience leveraging Java, Spring Boot, SQL, Kafka, NoSQL and Cloud Platforms like Azure and AWS to design and implement highly scalable backend systems. Proven ability to handle massive workloads exceeding 10+ Billion requests daily while working with messaging systems (Apache Kafka, RabbitMQ), databases (SQL Server, Couchbase) and managing infrastructure on Azure, AWS and Oracle Cloud. Experienced with Azure Databricks and Apache Spark to handle terabytes of data. Possess expertise in CI/CD pipelines, security, monitoring and alerting, ensuring efficient and reliable deployments and workflows with Jenkins, Prometheus and Pagerduty. Extensive experience in data ingestion from third-party partners like Google Ad Manager and Amazon UAM, empowering clients with seamless data integration. Have researched and created proof of concepts and possess in-depth knowledge of storage systems and data formats (Avro, Parquet) for optimal data storage and retrieval. Previously, I honed my skills in front-end development utilizing Javascript, React.js, HTML, and CSS. I am a highly motivated individual with a passion for building innovative and scalable backend solutions.

Experience

Sprinto

Full Stack Engineer

Apr 2025 – Present · 11 mos

Adpushup

Software Engineer

Jun 2022 – Mar 2025 · 2 yrs 9 mos · New Delhi, Delhi, India · Hybrid

Migrated infrastructure from Azure to Oracle Cloud, with 0 downtime while handling 10 billion+ daily requests. Leveraged Terraform, Ansible, and Jenkins to automate the setup, leading to a 60% reduction in infrastructure costs with a team of three.
Designed and developed a highly concurrent Spring Boot-based data ingestion pipeline, enabling parallel data imports from major partners like Google and Amazon.
Developed high-performance Kafka consumers to process over 1TB of data daily with minimal lag and ensure seamless data flow.
Executed geo-distributed horizontal load testing strategies that simulated maximum traffic scenarios, ensuring system readiness and resilience under peak loads while reducing latency by 30% during high-demand periods.
Driving migration from SQL Server to PostgreSQL, conducting in-depth research on advanced PostgreSQL topics such as table partitioning, index optimization, and connection pooling to improve database performance and scalability.
Increased Kafka throughput and streamlined Parquet file handling, resulting in a 15% improvement in overall system performance.
Developed a robust alerting framework via Consul, Prometheus and PagerDuty that streamlined incident management processes, reducing ticket resolution time by 25% allowing the support team to address issues more efficiently.
Led Linux user and group management with Jenkins automation to enforce granular access controls across the tech team.
Played a key role in team growth, focusing on hiring, mentoring, and training new team members to strengthen technical expertise and cohesion within the team.

TerraformAnsibleJenkinsSpring BootKafkaPostgreSQL+2

Mavoix technology solutions pvt. ltd.

Full Stack Developer Intern

Feb 2021 – Mar 2021 · 1 mo · Remote

Worked on the Frontend and Backend of a website using Next.js for one of the top Indian
multinational companies, which decreased the loading time of the page by 50% while managing deployments through Nginx.

Next.jsNginxFull Stack Development

Meliorist developers

Fullstack Developer Intern

Dec 2020 – May 2022 · 1 yr 5 mos · Maharashtra, India · Remote

Worked on a Spring Boot project with integration with MySQL using Spring Data JPA.
Created and optimized SQL queries to reduce the fetch time by 60%.
Memoized existing GPU-intensive React components to decrease the loading time by 50%.
Deployed an AI-based project using AWS Lambda (Nodejs & Python), AWS Fargate, AWS Batch etc.

Spring BootMySQLSQLReactAWS LambdaNode.js+1

Kalpkriti pvt. ltd.

Full Stack Developer Intern

Jun 2020 – Sep 2020 · 3 mos · Bengaluru, India · Remote

Developed a CRM tool with the MERN Stack that has handled 10,000+ customers.
Integrated advertisement system in the backend of the Tweencraft app having 1,000,000+ downloads.
Integrated WhatsApp Automation in the CRM tool and developed documentation for the same.

MERN StackFull Stack Development