– Coaching and mentoring team members, assisting with their personal and professional growth in the remote-first environment (incl. beyond senior level) and well-being in regular 1:1s;– Technical Product Management of the Camunda Infrastructure Platform: strategic planning, vision and the roadmap development, introducing platform-oriented mindset;– Stakeholder cross-team collaboration and work processes;– Supporting team members in architectural and day-to-day decisions, resolving roadblocks;– Continuous improvement of the team and department processes, fostering the environment for the independence of the ICs and transparency across the organization, within the remote-first and async-first paradigms;–Implementing best engineering, innovation and collaboration practices;– Budgeting, cloud costs awareness and optimization (FinOps mindset);– Proactively working on creating the team brand, evangelizing the team solutions across Engineering;– Hiring & growing team, incl. enhancing the process to improve candidates and evaluators experience with the remote-first culture;

Tech Stack: Kubernetes, Python, Google Cloud Platform, GitOps, GKE, Jenkins, GitHub Actions, ArgoCD, Terraform, Vault, Golang– Fostering the spreading of DevOps culture, responsible for developer enablement;– Implementing best engineering practices, guidelines, and standards for the team;– Optimization of the system architecture, improving solutions' quality and robustness;– Facilitating pair programming, organizing tech talks and workshops, increasing developer collaboration;– Developing the infrastructure development plan, incl. tackling technical debt;– Cloud provider resource consumption optimization and cost reduction;

Backend & DevOps development of a global large-scale digital marketing platform helping businesses to optimize their online presence. Improving infrastructure, CI/CD flow and decreasing iteration time. Planning and implementing infrastructure system improvements with respect to scalability and performance.IaC, Terraform, Ansible, Molecule, Docker, CI/CD, AWS (EC2, S3, Lambda, RDS, CloudFront, ELB, Cloudwatch, etc.), Serverless, Jenkins, Prometheus, Grafana, Nginx, Linux, Bash (shell), Gitlab CI/CDGroovy, Grails, Hibernate, MySQL, Elasticsearch, Redis, Flyway— Migration of infrastructure components to the cloud (AWS);— Implementing infrastructure as a code (IaC): Terraform, Ansible (tests with Molecule);— Improving CI/CD pipeline to decrease deployment time and increase robustness;— Containerization of existing applications;— Migrating parts of the application to serverless (AWS Lambda);— Infrastructure and application monitoring (metric collection, alerting);— Database migration (AWS Aurora);— Planning and organizing DevOps epics;— Integration with third-party APIs (incl. Google and Facebook)— Database query optimizations;— Implementing internal technical documentation and guidelines;— Holding tech talks for other developers to spread the best practices.

In smartB Energy Management GmbH I worked on a various set of areas, including backend and frontend development, machine learning and a tiny bit of operations.Python, PostgreSQL, SQLAlchemy, Flask, Celery, Redis, AWS Lambda, TDD, pytest, Cython;Machine Learning, Big Data, scikit-learn, pandas, numpy;Nginx, Jenkins, PgBouncer, Terraform, Chef, AWS EC2, AWS Lambda, Docker— Implementation of scalable and reliable high-frequency data flow interface between smart meters and the big data storage;— Development of various machine learning algorithms for non-intrusive load monitoring (NILM): anomaly alerts detection, energy conservation measurement, electrical appliance pattern detection, forecasting, etc.;— Migration to the new data storage, implementing speed-optimized database queries for core product functionality;— Structural improvement, security and speed optimization of RESTful API (Python);— Code refactoring and increasing unit and integration test coverage;— Spotting and resolving performance bottlenecks of the system, e.g. query optimization, caching;— Defining technical requirements and implementing collaborative projects with third-party companies;— Implementation of meters system health check and monitoring system;— Helping to increase the speed of algorithms development cycle;— Developing customer facing AngularJS applications w/data visualization (D3.js, amCharts).

My other role in smartB Energy Management GmbH was developing and improving the embedded software of distributed network of smart electrical meters.C/C++, Embedded Linux, Internet of Things, DSP, ARM, FFT, cmocka, opkg, Angstrom, CD, Python, shell— Decreased complexity of the software architecture and simplified the learning curve for new developers;— Introduced and implemented testing, installation and configuration workflow for the metering system;— Significantly improved reliability of the firmware, increasing the lifetime of the hardware;— Assured continuous delivery (CD) of the latest firmware by implementing a robust centralized firmware update mechanism for all meters in the field;— Took care of cooperation with external hardware production company;— Enabled secure encrypted smart meter data transmission mechanism;— Eliminated critical bugs in the core system’s functionality;— Optimized DSP algorithms to improve the accuracy of measurements;— Optimized data transmission format reducing the network traffic for every meter in the field;— Defined and implemented functional and non-functional requirements to ensure seamless interaction between meters and the cloud-based data collection backend;— Enforced smart meter metrics collection and device health monitoring.

Desktop (Windows [C++]) and mobile (Android [Java]) application development for low power consumption wireless temperature data logger project. Applications allow customers to easily extract and explore analysed data as well as reconfigure devices for special usage conditions.

When working in IntelCraft LLC I was responsible for hardware and embedded software development of custom electronic devices alongside with cooperation with external companies for their production. Completed projects include: switched reluctance motor ECU for use in hybrid public transport, strain gage sensor transducer for use in elevator systems, low power consumption wireless temperature data logger for use in logistics.Tools: Altium Designer, Keil uVision, TI Code Composer, NI Multisim, MATLAB Simulink, Git, SVNArchitectures: ARM Cortex M3, TI MSP430, Atmel AVR8Interfaces: USB, nRF24L01+ [2.4GHz], Bluetooth, RS485, UART, SPI— Defining system requirements and architecture;— Designing low power consumption, wireless, portable consumer electronics;— Electric schematic design, PCB routing;— Electronic circuit modelling;— Device firmware and user software development (ANSI C);— Coordination of development team;— Preparation for device series production, development of device verification tests and software;— Hardware production stages control.