Nursultan Yekzekov Email & Phone Number

Greater London, England, United Kingdom

- Involved in creating a reusable component using front end frameworks such as react/next, angular.- Utilized modern front-end build tools like Webpack and Babel to optimize and bundle client-side assets for improved performance. - Leveraged AWS services such as AWS Lambda, API Gateway, S3 for serverless application architecture and cloud-based storage.- Implemented RESTful APIs and GraphQL endpoints to facilitate data exchange between the front-end and back-end systems. - Implemented user authentication and authorization mechanisms using AWS Cognito and JSON Web Tokens (JWT).

Warsaw, Mazowieckie, Poland

- I utilized my skills in JavaScript, TypeScript, HTML5, React/Next, and Angular.- Implemented unit tests using JUnit and integration tests to ensure code quality and reliability of microservices.- Designed and optimized database schemas for PostgreSQL and implemented data access layer using Spring Data JPA.- Leveraging Microsoft Azure and AWS services such as Lambda, S3, and DynamoDB, I deployed and managed cloud-based applications, optimizing performance and scalability while ensuring data security.- Implemented RESTful APIs to handle data interactions between the frontend and the MongoDB database. Utilized Mongoose as an Object Data Modeling (ODM) library for MongoDB to simplify data validation and queries.- I gained experience working with Apache Kafka for building event-driven architectures, Nginx and Tomcat for web server deployment, and Jenkins for continuous integration and deployment pipelines.

Kraków Area, Poland

- Developed front end architecture & UI templates using Angular, React/Next, HTML5, CSS3, SASS, JavaScript, Tailwind CSS and D3.js. - Work with Security/data encryption, SSO, Authentication and modern server architectures including Amazon AWS/EC2, AWS IAM.- Developed front end architecture & UI templates for option trading application- Setting up AWS Oracle RDS databases for new project, use data pump to migrate data to Relational Database Services (RDS).- Utilized Entity Framework and Dapper for database access, providing efficient data retrieval and manipulation operations for both SQL Server and NoSQL databases (MongoDB, Redis).- Experienced in building Docker images using Docker files and container-based deployments on Kubernetes.- Extensive experience in various Agile methodologies like Behavior Driven Development (BDD), SCRUM, and Pair Programming.- Designed and developed microservices architecture using Docker and Kubernetes, enabling horizontal scaling and fault tolerance for critical components of the platform.

Pomorskie, Poland

- Designed and developed web applications that supports identification and assessment for customers with insurance products using Angular, Material UI, Bootstrap, Tailwind CSS, HTML5/CSS3 for frontend. - Developed and optimized an eCommerce applications using Angular, JavaScript, TypeScript, MaterialUI, and SCSS.- Worked under Linux environment, used Unix command line such as grep, ssh, Is, cd, mkdir, rm, cp, man.- Developed and maintained automated CI/CD pipelines for code development using Jenkins.- Used Git for version control tools for tracking changes in local branched and remote branches, and JIRA to track the progress of the project.- Implemented Unit testing using testing tools such as Mocha/Chai, and Cypress.- Designed and developed web applications that supports identification and assessment for customers with insurance products.