Rajeswari Bommisetti

Klara

A premier patient engagement platform that automates clinical workflows and communication for over 40 medical specialties.

Tech Stack: Ruby on Rails, React js, GraphQL, Grape APIs, PostgreSQL, Redis, RabbitMQ, Sidekiq, Twilio, AWS, Docker, Datadog, RSpec.

Key Achievement: System Stability and Reliability: Re-engineered the complex Twilio Sync module immediately upon joining, reducing error scenarios by 15%, and stabilizing real-time data flows; received formal leadership appreciation for rapid, high-impact technical delivery.

Professional Responsibilities.

• Module Ownership: Direct technical planning and roadmap execution for core features, finalizing stories for 3-month Program Increments (PIs).
• Architectural Strategy: Partner with staff engineers and architects to mitigate system risks and align technical dependencies with product goals.
• Lead Developer: Maintain 80% individual contribution bandwidth, building mission-critical backend services, and high-performance APIs (Ruby on Rails, Grape, GraphQL).
• Technical Mentorship: Drive engineering excellence through rigorous code reviews, and technical guidance for junior and mid-level developers.
• Scalable Infrastructure: Managed platform health via Datadog, and optimized background processing using RabbitMQ to support high-traffic healthcare environments.

Project 1: PatientsLikeMe

A global personalized healthcare platform enabling patients to discover treatments, connect with communities, and improve health outcomes.
Technology Stack: Ruby on Rails, PostgreSQL, Elasticsearch, Sidekiq, RSpec.

Responsibilities & Contributions:

• Designed and owned backend system architecture using Ruby on Rails, ensuring scalability, performance, and maintainability.
• Led backend development and collaborated cross-functionally with frontend, design, and QA teams.
• Developed RESTful APIs, backend services, and business logic using clean, maintainable Rails code.
• Designed and optimized PostgreSQL database schemas, ensuring data integrity and query performance.
• Implemented Elasticsearch-based search for efficient retrieval from large healthcare datasets.
• Built asynchronous background job pipelines using Sidekiq for emails, reports, and resource-intensive tasks.
• Created and maintained technical documentation for architecture, APIs, and deployments; promoted knowledge sharing.

Project 2: Kwingu

Digital SaaS platform in the agricultural domain.
Technology Stack: Ruby on Rails, PostgreSQL, RSpec, Sidekiq, Elasticsearch, SendGrid.

Responsibilities & Contributions :

• Developed scalable backend features using Ruby on Rails and PostgreSQL.
• Implemented Elasticsearch search and Sidekiq-based background processing for performance optimization.
• Integrated SendGrid for email notifications, alerts, and user communications.
• Performed database performance tuning, indexing, and data migrations using ActiveRecord.
• Built comprehensive RSpec-based test suites following TDD principles.
• Documented backend architecture and APIs.
• collaborated closely with cross-functional teams.

Project 3: MyHigge

Digital platform for senior living and care providers to showcase services and availability in real time.
Technology Stack: Ruby on Rails, PostgreSQL, HTML, Bootstrap, React.js, RSpec

Responsibilities & Contributions:

• Designed database schemas aligned with business requirements
• Built REST APIs to support frontend integration
• Developed clean, maintainable backend code following coding standards
• Implemented automated tests using RSpec
• Participated in peer code reviews to ensure code quality

Project 4: Batchelor & Kimball

Manufacturing platform managing end-to-end business processes, from design to shipping.
Technology Stack: Ruby on Rails, PostgreSQL, React.js, RSpec, Sidekiq.

Responsibilities & Contributions:

• Delivered end-to-end full-stack development using Ruby on Rails and React.js
• Designed and implemented backend APIs and frontend user interfaces
• Developed background job processing using Sidekiq
• Implemented RSpec-based testing following TDD principles
• Collaborated with designers and QA engineers; maintained technical documentation

Project 5: Milegacy

Social networking platform for sharing stories, blogs, notifications, and interactions.
Technology Stack: Ruby on Rails, PostgreSQL, HTML, Bootstrap, Ember.js, RSpec.

Responsibilities and Contributions:

• Enhanced application features and developed APIs for Ember.js frontend integration,
• Implemented multiple application enhancements and optimizations.
• Worked with AWS services, including SNS, Lambda, ELB, and EC2.
• Integrated Cloudflare for DDoS protection, and implemented AWS SNS for iOS push notifications.

Project 6: Podshare

Co-living platform offering bookable sleeping pods for mobile workers.
Technology Stack: Ruby on Rails, PostgreSQL, HTML, Bootstrap, Angular 4.0, RSpec

Responsibilities & Contributions:

• Built the application from scratch, including backend APIs and frontend integration.
• Integrated Stripe payment gateway for bookings
• Implemented Twilio for two-way SMS communication
• Used SendGrid for transactional and customer emails
  
  

Knome

A personalizable, Facebook-style enterprise social networking platform that will enable associates to share and connect across the enterprise.

Technology Stack : Ruby On Rails, Postgresql, Html, Bootstrap,Minitest, Jquery.

Responsibilities:

• Technical analysis, solution design, development, and documentation, with a focus on implementing application code using the Ruby on Rails framework, HTML, and jQuery.
• Interacts with business analysts to evaluate business logic. And with the same concluded inputs conveyed to the team members.
• Involved in many of the enhancements of the application, as well as in data migration processes from other applications.
• I worked in the waterfall model and the agile model.