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Hey there! I'm Sagar Neeli.

Senior Backend Developer with Python, Java & Go | TypeScript & Flask | Microservices | CI/CD | AWS | Interested in Event-Driven Systems

Versatile and results-oriented Senior Software Engineer with extensive experience in designing, developing, and deploying robust backend systems and APIs using Python, Java, and Go. Proficient in microservices architecture, CI/CD pipelines, and cloud platforms, particularly AWS. Proven ability to lead and mentor engineering teams, drive innovation, and deliver high-quality software solutions that meet business objectives. Strong advocate for best practices in software development, including agile methodologies, code reviews, and automated testing. Passionate about exploring event-driven architectures and leveraging modern technologies to build scalable and resilient applications. Actively seeking challenging opportunities to contribute to impactful projects.

Work Experience

Senior Software Engineer

CVS Health

March 2025 - Present (3 months)Wellesley, Massachusetts, United States
Working on critical backend systems for patient care and pharmacy operations. Utilizing Java, Python, and AWS services to enhance scalability and reliability.

Technologies used:

JavaPythonSpring BootAWS (EC2, S3, Lambda)DockerKubernetes

Software Engineer

HubSpot

July 2022 - March 2025 (2 years 9 months)Cambridge, Massachusetts, United States
- Architected a scalable Content Management Platform using Python (Flask) and microservices, improving content delivery speed by 30%. - Designed and developed AI-powered translation services, integrating with third-party APIs and ensuring high availability. - Championed the adoption of CI/CD practices, reducing deployment times by 50%.

Technologies used:

PythonFlaskTypeScriptReactAWSDockerJenkinsPostgreSQL

Software Engineer Co-op

Wayfair

January 2021 - June 2021 (6 months)Boston, Massachusetts, United States
Contributed to the development of backend services for supply chain management. Gained experience in agile development and large-scale systems.

Skills & Technologies

PythonJavaGoFlaskSpring BootTypeScriptJavaScriptReactNextJSNode.jsMicroservicesREST APIsGraphQLSQLNoSQLPostgreSQLMongoDBElasticsearchRedisKafkaRabbitMQAWSDockerKubernetesTerraformGitJenkinsCI/CDAgileScrumJIRAConfluence

Interests

Design PatternsCI/CDCloud ComputingScalabilityDistributed SystemsDevOpsServerless ArchitectureMachine Learning