● Client - Government (Kazakhstan): - The service helps entrepreneurs obtain technical conditions for the supply of networks (electricity, gas, water, heat supply) by submitting applications online. - Implemented a complete business process for accepting applications, processing, internal workflow, and issuing or refusing technical conditions. - The introduction of the service made it possible to shorten the terms of service provision. - Currently, 3-5 days are enough for entrepreneurs to obtain technical specifications, whereas before it took at least a month. ● Application development and support. ● Providing estimations for specific software features implementation. ● Troubleshooting, profiling, performance tuning. ● Identifying, prioritizing, and executing tasks in the software development life cycle. ● Updating and writing documentation for the project. ● Communication and collaboration with the project stakeholders.

● Client - British online grocery market (unlike many of its competitors, the supermarket has no chain of stores, and all the home deliveries are done from its warehouses. This means that it does not have a specific locality for customers to physically visit and buy the products but all transactions are made online with on-time delivery of the ordered products). ● Back-end development. ● Providing code reviews.

● Client - Large Kazakhstani bank: - The identity and Access Management Server is used to verify credentials when a person or another server needs to prove who they are to an application. - It issues tokens to client applications on behalf of a Resource Owner to authenticate subsequent API calls to the Resource Server. - It was implemented following the OpenID and OAuth 2.0 standards. - It is an entry point for the whole bank ecosystem, since every request goes through this server. ● Back-end development. ● Providing estimations for software features implementation. ● Implemented structured logging to improve application support drastically. ● Decomposition of a monolith into microservices. ● Legacy codebase investigation. ● Managing the development process and providing code reviews. ● Working closely with business teams to define plans and solutions to provide a stable, agile, and user-friendly platform. ● Mentoring newcomers. ● Participating in the architecture design.

● Client - Medical organizations serving oil and gas, mining companies: - Service for the automation of pre-shift medical examinations. - The main goal is to improve the efficiency, objectivity, and quality of health and safety of employees of enterprises. - The system is fully automated and is capable of conducting mass medical examinations of employees in a matter of minutes. - It was developed from scratch and released successfully. ● Application development and support. ● Providing estimations for software features implementation. ● Uncovering and highlighting deficiencies, making recommendations for improvement. ● Automating tasks through appropriate tools and scripting. ● Writing unit and load tests. ● Implemented Master-Master architecture. ● Integration with AI services. ● Communication and collaboration with the project stakeholders.