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Software Engineer with 3.5+ years of experience building scalable backend systems, microservices, and RESTful APIs using Java, Spring Boot, Node.js, and Express. Experienced in event-driven architectures, real-time processing, database optimization, and cloud-based deployments. Skilled in React, MongoDB, SQL, Docker, CI/CD, and API integrations, including healthcare interoperability and AI-driven workflows. Proven track record of improving performance, automating complex processes, and delivering reliable, user-focused solutions in Agile environments across SaaS, healthcare, fleet operations, and data-intensive platforms globally.…Software Engineer with 3.5+ years of experience building scalable backend systems, microservices, and RESTful APIs using Java, Spring Boot, Node.js, and Express. Experienced in event-driven architectures, real-time processing, database optimization, and cloud-based deployments. Skilled in React, MongoDB, SQL, Docker, CI/CD, and API integrations, including healthcare interoperability and AI-driven workflows. Proven track record of improving performance, automating complex processes, and delivering reliable, user-focused solutions in Agile environments across SaaS, healthcare, fleet operations, and data-intensive platforms globally.

Bala Arun Pasala

Full Stack Developer, Web Developer, Back-End Developer, +2

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Software Engineer with 3.5+ years of experience building scalable backend systems, microservices, and RESTful APIs using Java, Spring Boot, Node.js, and Express. Experienced in event-driven architectures, real-time processing, database optimization, and cloud-based deployments. Skilled in React, MongoDB, SQL, Docker, CI/CD, and API integrations, including healthcare interoperability and AI-driven workflows. Proven track record of improving performance, automating complex processes, and delivering reliable, user-focused solutions in Agile environments across SaaS, healthcare, fleet operations, and data-intensive platforms globally.…Software Engineer with 3.5+ years of experience building scalable backend systems, microservices, and RESTful APIs using Java, Spring Boot, Node.js, and Express. Experienced in event-driven architectures, real-time processing, database optimization, and cloud-based deployments. Skilled in React, MongoDB, SQL, Docker, CI/CD, and API integrations, including healthcare interoperability and AI-driven workflows. Proven track record of improving performance, automating complex processes, and delivering reliable, user-focused solutions in Agile environments across SaaS, healthcare, fleet operations, and data-intensive platforms globally.

Available to hire

Software Engineer with 3.5+ years of experience building scalable backend systems, microservices, and RESTful APIs using Java, Spring Boot,
Node.js, and Express. Experienced in event-driven architectures, real-time processing, database optimization, and cloud-based deployments. Skilled
in React, MongoDB, SQL, Docker, CI/CD, and API integrations, including healthcare interoperability and AI-driven workflows. Proven track record of
improving performance, automating complex processes, and delivering reliable, user-focused solutions in Agile environments across SaaS,
healthcare, fleet operations, and data-intensive platforms globally.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Work Experience

Software Engineer Associate at ScalaCode

June 1, 2025 - Present

Developed and maintained scalable microservices and RESTful APIs using Node.js, Express, and Spring Boot to power real-time fleet operations, AI-driven workflows, and core SaaS platform functionality. Engineered real-time and event-driven backends using WebSockets and asynchronous messaging to process 10,000+ events per day, enabling low-latency live tracking and reducing dashboard update delays by 35%. Designed and optimized data models across MongoDB, SQL, and time-series workloads, improving query performance by 40% and supporting analytics across 1M+ records. Integrated AI services for route optimization, predictive maintenance, and computer-vision-based blueprint analysis. Built end-to-end file ingestion pipelines for large blueprint datasets up to 100 MB, reducing manual processing and improving estimation turnaround time by 40%. Developed frontend dashboards with React, Hooks, and Tailwind CSS and contributed to cloud deployments and CI/CD using AWS/Azure, Docker, GitHub Actions

Software Engineer at Verily

January 1, 2022 - July 1, 2024

Built and maintained scalable backend applications in Java and Spring Boot, delivering RESTful APIs and distributed services to support healthcare data interoperability, claims workflows, and clinical operations. Designed APIs for patient data exchange, eligibility verification, and third-party connectivity, boosting processing efficiency and reducing transaction failures through resilient retry handling. Engineered data transformation and workflow automation pipelines for HL7 v2, FHIR, JSON, and XML data, improving consistency across EHR, laboratory, and claims ecosystems. Implemented secure authentication and authorization using OAuth 2.0 and JWT to strengthen access controls for sensitive healthcare data. Collaborated in Agile environments using Git, Jira, Docker, Jenkins, and GitHub Actions to deliver production-ready features and streamline CI/CD.