Konstantin Burkalev Email & Phone Number

Kyiv, Ua

Kyiv, Kyiv City, Ukraine

Formulated and implemented an exhaustive security strategy for an IoT platform.* Architected and developed End-to-End Encryption across the system, including local and cloud services, web portal, and mobile app (in Golang, Python, JS, and Dart/Flutter stacks).* Strengthened platform security by designing and implementing a customized WAMP Attribute-Based Access Control (ABAC) system (in Golang as an extension to WAMP Router, Golang client SDK, JS client SDK, Python client SDK).*… Show more Formulated and implemented an exhaustive security strategy for an IoT platform.* Architected and developed End-to-End Encryption across the system, including local and cloud services, web portal, and mobile app (in Golang, Python, JS, and Dart/Flutter stacks).* Strengthened platform security by designing and implementing a customized WAMP Attribute-Based Access Control (ABAC) system (in Golang as an extension to WAMP Router, Golang client SDK, JS client SDK, Python client SDK).* Designed and executed Key-Exchange and Locking Services (in Golang, including bitbake recipes for Yocto OS build).* Crafted WebSocket-based WAMP Client for Arduino/FreeRTOS Platform (in C++).Tech stack: Yocto-based Linux build, WAMP Protocol, Golang, Python, JavaScript, Node.js, Vue.js, Dart/Flutter, Arduino/C++, PostgreSQL, AWS. Show less

Launched R&D by forming a full-stack team of 5 people and insourcing.* Architected the Learning Management System (LMS) design and implemented it with the team (JS/Vue frontend, PHP/Symfony backend with PostgreSQL DB and RabbitMQ)* Organized development workflow lifecycle.* Automated CI/CD pipelines, environments, and deployments (crafted ansible playbooks, allowing automated deployments to dev/test/stage/prod environments).* Initiated the product team to strategize the… Show more Launched R&D by forming a full-stack team of 5 people and insourcing.* Architected the Learning Management System (LMS) design and implemented it with the team (JS/Vue frontend, PHP/Symfony backend with PostgreSQL DB and RabbitMQ)* Organized development workflow lifecycle.* Automated CI/CD pipelines, environments, and deployments (crafted ansible playbooks, allowing automated deployments to dev/test/stage/prod environments).* Initiated the product team to strategize the roadmap, culminating in a successful product launch.* Convinced the product team to prioritize tasks, successfully launching a CRM system featuring statistics dashboards, email newsletters, and notifications.Tech stack: API-first approach, PostgreSQL, Mysql, Redis, RabbitMQ, PHP/Symfony, Vue.js/Nuxt.js, SendGrid, Telegram API, Ansible. Show less

Initiated and led the development of a plant construction monitoring system, successfully gathering and guiding an initial team of 7 people.* Organized the dev team and set up the project development from the ground.* Defined the architecture for the system.* In collaboration with the designer invented a distinctive UI solution for comparing photos over time.Tech stack: PostgreSQL, React.js, Lua+Nginx, WAMP.

Russia, Moscow

Led and empowered cross-functional product development teams encompassing database, web, and desktop technologies, scaling from 5 to over 20 members. Orchestrated the successful launch of security system versions 2 and 3.* Reorganized a disorderly development process into a structured system with explicit roles and stages, product planning, and project documentation, unifying business deadlines with development goals.* Revamped a modular architecture for combining independent… Show more Led and empowered cross-functional product development teams encompassing database, web, and desktop technologies, scaling from 5 to over 20 members. Orchestrated the successful launch of security system versions 2 and 3.* Reorganized a disorderly development process into a structured system with explicit roles and stages, product planning, and project documentation, unifying business deadlines with development goals.* Revamped a modular architecture for combining independent installations into a unified information space.* Pioneered a unified protocol governing system events and custom script actions, enhancing efficiency and interoperability.* Devised and executed a robust internal and public API infrastructure utilizing PHP/Symfony and Lua/Nginx for access control.* Spearheaded the enhancement of application-level mechanisms for data migration between system installations, crafting a resilient REST API with progressive retries, socket-breakers, and rigorous data verification protocols.* Guided several teammates from interns to lead developers.Tech stack: Linux, PostgreSQL, PHP, JavaScript/React.js, Nginx+Lua, WAMP, C#.NET/WPF, ESRI ArcGIS Show less

Russia, Moscow

Enhanced system security and investigated the system migration to Oracle DB.* Implemented a Role-Based Access Control (RBAC) system, allowing flexible and convenient system administration.* Assembled a mechanism for seamless system migration from Microsoft SQL Server to Oracle Database.Tech stack: PHP, JavaScript, Oracle DB, MS SQL Server, ESRI ArcGIS

Moscow, Russia

Moscow, Russia

Converted web clients from the legacy ASP to a modern PHP and JavaScript stack at that time.Tech stack: PHP, JavaScript, ASP, MS SQL Server