Dmitry Nasedkin Email & Phone Number

Кипр

Led and managed the team of 5-6 backend developers focused on building AI/ML solutions, developing core services (identity and access management system, SSO, 3rd party integrations), and implementing the company's PaaS, including a code generator, message bus, and auth services/libraries.Achievements:- Team Leadership: Successfully built and unified a new team based on AI and Core teams, fostering synergy and efficiency. As a result, successfully delivered several complex projects leveraging AI/ML tools, which allowed to reuse video content and generate additional revenue. This also enabled auto-editing of videos, reducing manual tasks and decreasing FTE cost.- Enhanced Team Performance: Led the team to achieve 100% completion of quarterly commitments.- k8s Streams Operator: Moved the k8s streams operator to production, enabling YT and FB streams to be streamed by the operator, contributing significant part to the company's revenue.- Stable Diffusion Infrastructure: Set up infrastructure with AWS EKS on GPU for scaling Stable Diffusion instances, removing limitations on SD access for the media production team.Technologies used: Golang, Python, gRPC, Kafka, Docker/Helm/Skaffold/k8s, PHP/Laminas, Redis/MySQL/pgsql, AWS EKS, GitLab CI/CD, Terraform, Stable Diffusion, LLaMA, YOLO, OpenAI Vision, ChatGPT, Qdrant, Opentelemetry, Keycloak.

Кипр

Developed core services (identity and access management system, SSO, 3rd party integrations), and implementing the company's PaaS, including a code generator, message bus, and auth services/libraries.Achievements:- Event Bus Implementation: Proposed and trialed an event-driven architecture for microservices, then designed and implemented an event bus as part of the company's PaaS.- gRPC Integration: Replaced the company's proprietary code generator with the gRPC + bufbuild ecosystem.- SSO Implementation: Developed and implemented Single Sign-On (SSO) for the company’s systems and services, simplifying user experience in authorization and enhancing security.Technologies used: Golang, gRPC, Kafka, Docker/Helm/Skaffold/k8s, PHP/Laminas, Redis/MySQL/pgsql, GitLab CI/CD, Keycloak, Opentelemetry.

Новосибирск, Россия

Led and managed the team/teams of 10-12 backend developers responsible for developing a high-load service, including the API, control panel, and analytical platform for delivering push notifications across various platforms (iOS, Android, Web).Main responsibilities:- Conducting technical analytics of features, performing code reviews, and managing releases.- Enhancing the company’s technological stack to align with business requirements.- Compiling and maintaining personal development plans for team members.- Improving development processes and culture within the team.- Streamlining processes and collaboration between related teams.Achievements:- Technological Transition: Organized the transition to a new technological stack, adopting Golang, gRPC, Event Bus, Docker, and Kubernetes, which allowed the team to safely and efficiently build new features on top of the core product.- Interview and Onboarding Process: Collaborated with the HR team to develop and implement an efficient interview process for backend vacancies. Created and implemented a comprehensive onboarding process that allowed new team members to quickly understand all technical aspects of the service and development processes. This approach doubled the resource capacity in a short time, enabling the team to meet business needs more effectively.- CI Pipeline: Developed and implemented a CI pipeline ensuring mandatory unit and integration tests, and verification of code coverage for each commit. This allowed the team to safely advance some tasks without a manual QA stage, reducing the load on QA team and decreasing time-to-market (TTM).- Automated CD: Automated the CD process, reducing the release period from 2 weeks to 1 day.Technologies used: GitLab CI, Golang, PHP, gRPC, Jaeger, Docker, Kubernetes, Clickhouse, Kafka.

Новосибирск, Россия

Developed a high-load service, including the API, control panel, and analytical platform for delivering push notifications across various platforms (iOS, Android, Web).Achievements:- Core Functionality: Designed and refactored the core functionality of the service, optimizing push notification processing for various use cases. The system efficiently handled tens of millions of push notifications per day.- Data Storage: Designed and implemented a new storage system for device metadata, managing data from 5-6 billion devices and handling tens of terabytes. Successfully migrated data from the old storage to the new system smoothly and without downtime.Technologies used: php7/golang, postgreSQL/mongo, redis, rabbitmq, kafka, cassandra, docker/docker-compose/kubernetes.

Новосибирск, Россия

Led the development and support of a platform for distributing casual web and PC games.Main responsibilities:- Technical Analytics and Code Review: Conducted technical analysis of business ideas, performed code reviews, and managed releases.- Team Task Management: Managed tasks within the team, ensuring efficient workflow and project completion.- Server Resource Optimization: Optimized the usage of server resources to improve performance and reduce costs.Achievements:- Containerization: Implemented containerization of company services using Docker, enhancing scalability and deployment efficiency.- Data Center Migration: Successfully organized and executed the transfer of company services to a new data center, ensuring minimal downtime and improved infrastructure.Technologies used: Golang, Docker, Docker-Compose, Docker Swarm, Rancher.

Новосибирск, Россия

Developed and supported a platform for the distribution of casual web and PC games.Main responsibilities:- F2P Platform Development: Developed a free-to-play (F2P) platform for web and PC online games.- Billing Services: Created and maintained billing services to support in-game transactions.- Showcase Sites: Developed showcase sites to promote various games.- Release Management: Managed the release process to ensure timely and efficient deployments.- Code Review: Conducted code reviews to maintain code quality and best practices.Technologies used: MySQL, PHP (Yii, Symfony), Golang, JavaScript (jQuery, Angular), RabbitMQ, Redis, MongoDB.

Новосибирск, Россия

Developed websites of varying complexity, ranging from business card sites to large online stores.Main responsibilities:- HTML/CSS Layout: Designed and implemented responsive HTML and CSS layouts for various websites.- Frontend Development: Developed dynamic and interactive frontends using JavaScript and jQuery.- Backend Development: Built and maintained robust backend systems using PHP and Yii framework.- Billing Integration: Integrated billing services to facilitate online transactions and payment processing.Technologies used: MySQL, PHP (Yii), HTML/CSS (Bootstrap), JavaScript (jQuery).