Dmitri D.

Led the team and guided throughout a seamless DB migration process from Firestore to MongoDB;

Designing and establishing efficient inter-service communication using gRPC, ensuring reliable channels of communication between system components;

Recognizing the need for infrastructure migration and actively supporting its implementation;

Implementing a Gateway solution to address distributed GraphQL schemas and authentication issues, enhancing system architecture and security;

Taking part in development, feature design, and planning activities;

Making architectural and infrastructure decisions to drive the project forward;

Enforcing code-style guidelines to maintain code quality and consistency;

Providing mentorship and guidance to the team members.

Utilizing Redis, RabbitMQ, and Cloud Firestore to develop and optimize efficient data storage and messaging solutions;

Leveraging Unix systems for seamless deployment and management of software applications;

Implementing GraphQL with Node.js to enable efficient and flexible data querying and manipulation;

Collaborating with the team to design and develop scalable and maintainable code using TypeScript and Git;

Leading the team in the migration process from Cloud Firestore to MongoDB, ensuring data integrity and performance optimization.

Led the team up to five people;

Overseeing core services and ensuring their efficient functioning within the platform;

Designing major features and collaborating with cross-functional teams to align development efforts with customer needs;

Facilitating knowledge transitions within the team to ensure a smooth transfer of information and expertise;

Collaborating with stakeholders to gather requirements and deliver software solutions that meet customers' expectations;

Ensuring the success of projects by effectively managing resources, timelines, and deliverables;

Leading the migration of legacy services from plain JavaScript to NestJS, a TypeScript framework, resulting in improved code readability, maintainability, and scalability;

Conducting a comprehensive clean-up of unused collections in MongoDB, optimizing database performance and reducing storage overhead;

Cleaning up or migrating legacy endpoints to a new version of the API, enhancing system stability and ensuring compatibility with updated client applications.

Building a Command Line Interface (CLI) tool for automating resource deployment in cloud computing;

Developing functionalities to efficiently manage large amounts of cloud resources across multiple cloud providers;

Implementing data collection mechanisms to gather deployment artifacts from various sources;

Designing parsers and normalization processes to ensure consistency and compatibility of collected artifacts;

Collaborating with the team to integrate the CLI with the resource management dashboard;

Conducting thorough testing and debugging to identify and fix any issues or bugs in the CLI;

Documenting the CLI's functionalities, features, and usage guidelines for internal and external users;

Providing technical support and troubleshooting assistance to users of the CLI;

Staying up to date with the latest trends and best practices in cloud computing and resource management.

Maintaining the ETL project for a strategic client (Hearst Corporation) with a focus on bug-fixes, improvements, and optimizations;

Ensuring attention to detail and data integrity during all data extraction, transformation, and load process stages;

Collaborating with cross-functional teams to understand requirements and implement necessary changes to the ETL project;

Conducting thorough testing and debugging to identify and resolve issues in the ETL workflows;

Monitoring and optimizing the performance of data extraction, transformation, and load processes to enhance efficiency;

Providing regular updates and reports on the status and progress of the ETL project to stakeholders;

Assisting in the development of an employee's skill development and performance review portal.