• Solved a major phishing vulnerability by integrating with a gRPC service and performing additional checks, improving app security

• Extended multi-chain payment capabilities by expanding Send, Request, Receive, and Buy flows to Solana and Bitcoin, using GoLang, GraphQL and Redis, enabling onboarding for 20% of legacy users and driving a 10% MAU increase.

• Designed and implemented an internal on-call analysis tool in GoLang with Glean MCP, reducing engineer context switching and reaching a 92% useful-analysis rate and MTTR reduction of 25%.

• Architected and built integrations to audit 100% of the actions conducted in social support agent cases using Golang and Redis, improving customer security.

• Created a new feature to implement ROA for chat transcripts and call recordings of support cases, improving overall system security and protecting customer data from unauthorized access.

• Created a new version for an internal knowledge management platform for support agents to allow 100% of new content being structured and reutilized by LLMs.

• Contributed to a new internal service to handle document upload for support cases, saving over USD 1M in license cost.

• Implemented integrations with third party vendors to automate customer support with AI

Worked as a backend developer in an international agile team responsible for developing the data pipelines, jobs and endpoints for the cloud analytics platform for the Travel and Expense SaaS.

Main achievements included:

• Improved local environment configuration using Java 17 and Spring Boot features, reducing local environment setup in 25%.

• Automated dependency updates using Renovate, reducing manual dependency upgrades by 20%.

• Solved several missing data cases, reducing customer tickets by 10%.

Working in an international agile team responsible for Tempo time-tracking, planning and budget control SaaS.

Achievements:

• Migrated backend services from Java to Kotlin, enhancing code maintainability and reducing development time by standardizing practices and leveraging Kotlin's concise syntax.

• Developed product integrations with GitHub, GitLab, and BitBucket using Java and TypeScript, expanding the product ecosystem and streamlining user workflows.

• Designed and implemented a new reporting service, building the API with Java, Redis, and RabbitMQ to deliver a highly anticipated feature, enhancing user experience and engagement.

• Integrated deployed Machine Learning models into the application’s main flow through HTTP calls significantly improving user satisfaction and adoption rates.

• Switched REST calls for gRPC in Golang with Gin services, improving system maintainability and performance.

• Improved Kubernetes management platform toolkit with Golang and Cobra, reducing number of bugs in 10% and improving overall

performance of CLI.

• Optimized performance of a critical feature by implementing efficient data structures, achieving a 40% improvement in processing speed and resource utilization.

• Backported cloud-based product features to on-premise (Data Center) versions using Java, Spring Boot and React, ensuring seamless functionality and compatibility across all environments.

• Conducted technical debt reduction efforts, updating deprecated libraries, refactoring anti-patterns, and improving maintainability, leading to a 35% reduction in codebase issues.

• Revamped CI/CD pipelines by migrating from Bamboo to GitHub Actions, reducing build times by 30% and boosting deployment efficiency.

• Fixed critical issues in existing features, delivering reliable solutions that improved operational continuity and end-user experience.