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I'm a software developer with 3+ years of experience building scalable web applications using React.js, Node.js, and Spring Boot. I've designed and maintained high-volume systems handling millions of API requests across healthcare and insurance platforms, with cloud deployments on AWS and data stores like MongoDB, Redis, and PostgreSQL. I also integrate AI/ML features using Python and NLP to automate workflows and improve user experiences, while prioritizing secure, reliable production systems and collaborative agile delivery with cross-functional teams.…I'm a software developer with 3+ years of experience building scalable web applications using React.js, Node.js, and Spring Boot. I've designed and maintained high-volume systems handling millions of API requests across healthcare and insurance platforms, with cloud deployments on AWS and data stores like MongoDB, Redis, and PostgreSQL. I also integrate AI/ML features using Python and NLP to automate workflows and improve user experiences, while prioritizing secure, reliable production systems and collaborative agile delivery with cross-functional teams.

Kello Guteta

Full Stack Developer, Web Developer, Back-End Developer, +3

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I'm a software developer with 3+ years of experience building scalable web applications using React.js, Node.js, and Spring Boot. I've designed and maintained high-volume systems handling millions of API requests across healthcare and insurance platforms, with cloud deployments on AWS and data stores like MongoDB, Redis, and PostgreSQL. I also integrate AI/ML features using Python and NLP to automate workflows and improve user experiences, while prioritizing secure, reliable production systems and collaborative agile delivery with cross-functional teams.…I'm a software developer with 3+ years of experience building scalable web applications using React.js, Node.js, and Spring Boot. I've designed and maintained high-volume systems handling millions of API requests across healthcare and insurance platforms, with cloud deployments on AWS and data stores like MongoDB, Redis, and PostgreSQL. I also integrate AI/ML features using Python and NLP to automate workflows and improve user experiences, while prioritizing secure, reliable production systems and collaborative agile delivery with cross-functional teams.

Available to hire

I’m a software developer with 3+ years of experience building scalable web applications using React.js, Node.js, and Spring Boot. I’ve designed and maintained high-volume systems handling millions of API requests across healthcare and insurance platforms, with cloud deployments on AWS and data stores like MongoDB, Redis, and PostgreSQL.

I also integrate AI/ML features using Python and NLP to automate workflows and improve user experiences, while prioritizing secure, reliable production systems and collaborative agile delivery with cross-functional teams.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Software Developer at BCBS

November 1, 2023 - Present

Developed scalable web applications using React.js, Node.js, Express.js, and MongoDB to support 85K+ active users across healthcare platforms. Built RESTful services and API integrations processing 1.2M+ API requests daily for patient and claims workflows. Deployed cloud-based apps on AWS (EC2, S3, Lambda, API Gateway) to manage 20+ production services in secure healthcare environments. Integrated AI-driven features using Python, Scikit-learn, NLP, and OpenAI APIs to automate 18K+ daily text classifications for claims and support workflows. Optimized data storage and caching with MongoDB and Redis, reducing response times on high-traffic endpoints handling 900K+ requests. Led cross-functional delivery in Agile (Scrum), coordinating 6 engineers and product teams to deliver 14 production features.

Jr. Software Engineer at Liberty Mutual

October 1, 2022 - October 1, 2023

Developed backend services using Java, Spring Boot, and REST APIs to handle 650K+ policy transactions monthly. Built frontend components using Angular, TypeScript, HTML, and CSS, delivering 12+ UI modules for claims and policy management. Integrated PostgreSQL workflows and data mapping, managing 400K+ structured records supporting underwriting and reporting. Implemented messaging with RabbitMQ and an event-driven architecture, processing 300K+ daily messages across distributed services. Validated quality with JUnit and API testing (Postman), executing 120+ test cases for stable releases. Collaborated in Agile (Scrum) with Jira and SDL C practices to deliver 10+ production features.