Krupananda Reddy

Client: Apollo.io
Role: Senior Ruby on Rails Developer
Tech Stack: Ruby, Ruby on Rails, MongoDB, Redis

• Led the development of automated data enrichment workflows using third-party sources such as Google and LinkedIn.
• Built a domain verification system to identify high-risk email domains, reducing email bounce rates by 40%.
• Developed a data classification system ("diamond data") to identify and prioritize high-value leads
• Designed and implemented an interactive organizational chart to help customers and target key decision-makers.
• Integrated multiple third-party vendor APIs to validate and enrich prospect data in real time.
• Designed real-time data pipelines to collect and process intent signals from external sources, improving lead qualification accuracy.
• Conducted code reviews and mentored junior developers, promoting clean code practices and team growth.
• Collaborated with product managers and frontend developers to ensure seamless feature delivery and user experience.

Client: Knotch
Role: Senior Software Engineer
Tech Stack: Elixir, Phoenix, PostgreSQL, Redis, CSS, HTML, Python

• Developed complex GraphQL APIs using Absinthe to enable efficient querying and real-time content insights.
• Integrated Auth0 and SAML-based authentication to support secure, enterprise-grade user access.
• Implemented role-based authorization systems to control feature access based on user permissions.
• Built the event-builder feature that allowed users to define and track custom conversions.
• Developed a feedback and recommendations card system to enhance user engagement and insight delivery.
• Optimized PostgreSQL database models using Ecto, improving data integrity and performance.
• Improved platform scalability and responsiveness by optimizing Phoenix and OTP implementations.
• Provided mentorship to junior developers and participated actively in team-wide code reviews.

Client: Coupa
Role: Senior Ruby on Rails Developer
Tech Stack: Ruby, Ruby on Rails, MySQL, Redis, HAML, CSS, JavaScript

• Implemented features like auto-scheduling, password obfuscation, and announcement systems to improve operational workflows.
• Built an auto-scheduler to automate recurring requests based on conditions, reducing manual effort.
• Automated deployment of Resque scheduler using Capistrano to streamline the release process.
• Secured user credentials by implementing a password obfuscation mechanism for logs and system notifications.
• Documented QA processes including unit, integration, and production testing to improve test coverage and reliability.
• Optimized MySQL and Redis for efficient data retrieval and caching.
• Mentored junior developers, and conducted regular code reviews to maintain development best practices.
• Developed notification and announcement feature to keep team informed of job updates.

• KYC Process Implementation: Designed and implemented the complete KYC (Know Your Customer) workflow from scratch, ensuring full regulatory compliance and smooth onboarding.
• Instant Redemption Feature: Built the instant redemption feature for the TATA Liquid Fund, enabling users to instantly withdraw funds and significantly enhancing user satisfaction.
• Administrative Tools: Developed a super-admin interface to support customer service teams, streamlining operations and improving resolution speed.
• Loan & Investment Automation: Contributed to automation of Loan Against Securities (LAS) and Digital Gold investment processes, enhancing financial product reliability and scalability.
• Refund API Integration: Integrated third-party refund APIs to support customer refund workflows, ensuring transactional accuracy and improved error handling.
• Database Design & Optimization: Worked with MySQL, Redis, and MongoDB to support performant data storage, caching, and query optimization for financial transactions.