Software Engineer

Divya Kulkarni

* Fremont, CA +1-510-***-**** # ****************@*****.*** ï linkedin.com/in/kuldivya § github.com/divya-kulkarni99 Summary

Software Engineer with 4+ years of experience building scalable backend systems, full-stack web applications, and enterprise integrations using Java, Node.js, React, SQL, GraphQL, and cloud technologies. Experienced in designing distributed APIs, real-time systems, AI-powered applications, and secure enterprise platforms across fintech, healthcare, and SaaS domains.

Experience

Software Engineer DXC Technology (TechMentee, INC), San Jose, USA Jan 2026 - present

• Developed scalable backend services and enterprise integrations using modular API-driven architecture with Java, Node.js, REST APIs, and SQL, improving application reliability, performance, and long-term maintainability across enterprise systems.

• Designed and implemented GraphQL APIs using optimized schema design and resolver-based data access with GraphQL, Java, and Node.js, enabling seamless integration between enterprise business systems and improving data retrieval efficiency.

• Built and optimized enterprise data pipelines using Azure Data Factory (ADF) integrated with Azure Cosmos DB, Azure Storage, and SQL Server, streamlining data ingestion, transformation, and reporting workflows to improve data availability and operational efficiency.

• Developed AI-powered enterprise features using OpenAI APIs to automate user query resolution and enhance self-service capabilities, improving user experience while reducing manual support effort across business applications. Full Stack Engineer XumanAI, San Francisco, USA Oct 2025 - Nov 2025

• Developed cross-platform mobile applications with React.js and React Native to extend the provider marketplace to iOS and Android, enabling clients and providers to book, message, and manage sessions from native mobile apps.

• Implemented end-to-end encryption for the messaging platform using X3DH and Double Ratchet protocols, securing real-time communication between users and providers.

• Built a concurrent WebSocket-based booking system to synchronize provider availability in real time across simultaneous sessions, eliminating double-bookings.

• Built a real-time meeting reminder system that detects user presence via WebSockets, delivers in-app notifications to online users, push notifications to offline users via Azure Notification Hub, and queues messages in Azure Service Bus for guaranteed delivery.

• Integrated Deepgram’s real-time speech-to-text API into a live video conferencing application to stream-transcribe audio and automatically detect offensive language, triggering moderation reports and eliminating the need for manual content review.

Software Engineer Northern Trust (IpserLabs), Fremont, USA Feb 2025 - Oct 2025

• Built React.js dashboards used by asset managers to monitor portfolio performance, NAV, and reconciliation status in real time, improving visibility into daily financial operations and reducing manual reporting effort.

• Reduced API response latency by 25% by refactoring database queries and adding indexes on internal finance APIs, eliminating reporting delays for downstream dashboards.

• Implemented JWT-based stateless authentication using Spring Security to secure internal APIs, enabling controlled third-party integrations while improving system scalability.

• Automated daily financial reconciliations and NAV calculations using Spring Batch, processing large transaction datasets with built-in failure recovery and saving 20+ engineering hours per week. Software Engineer Intern Matt Young Media, Scottsdale, USA Aug 2023 - Nov 2023

• Built the Social Trust PR platform using React, Node.js, and TypeScript, integrating REST APIs and Google OAuth to support secure access for 200+ client organizations.

• Designed and built a 7-step article submission workflow as a single dynamic modal, reducing development time from 3 weeks to 7 days and improving editor efficiency.

• Reduced manual onboarding effort by 100% by integrating Slack webhooks with Customer.io to automate real-time user activity alerts to leadership.

Software Engineer CitiusTech, Pune, India Aug 2020 - Aug 2022

• Led a team backend engineers building a healthcare analytics platform serving 50,000+ monthly active users.

• Integrated FHIR-compliant APIs for secure EMR data exchange, implementing OAuth 2.0 and field-level encryption to support HIPAA-aligned data handling.

• Conducted code reviews, refactoring, and performance optimizations across backend services, reducing API response times and improving release cycles by 30%.

• Built an internal code-generation library that auto-generates typed Java classes from XML specifications, enabling frontend teams to ship UI updates without backend recompilation and cutting feature turnaround by 50%. Technical Skills

Languages: TypeScript, JavaScript, Java, Python, SQL, HTML5, Golang, LINUX Frontend: React.js, Next.js, Tailwind CSS

Frameworks & Libraries: Node.js, Express.js, React.js, Next.js Databases & Caching: PostgreSQL, MySQL, MongoDB, Redis Cloud & DevOps: Microsoft Azure (Service Bus, Notification Hub), Google Cloud Platform, Docker, BigQuery Tools & Platforms: Git, Cursor, Claude Code

Education

Northeastern University, San Jose, CA Sep 2022 – Dec 2024 Master of Science in Information Systems GPA: 3.92/4.0 Certifications

• HackerRank Java Certification June 2025

• HackerRank Data Structures & Algorithms Certification June 2025

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