The client, a prominent game live services engine, encountered difficulties upgrading its game services engine infrastructure. They required improvements in matchmaking capabilities, game operations optimization, and game telemetry enhancements to deliver a seamless experience for their users.• Implemented advanced systems to provide real-time insights and analytics, significantly enhancing system performance and reliability, this improvement attracted new clients and expanded the customer base.• Improved the scalability of the application through strategic infrastructure enhancements, ensuring robust performance during peak user loads without any compromise.• Streamlined the deployment process for new clients, facilitating smooth and efficient onboarding, which led to increased client satisfaction and retention.• Enhanced the functionality of the game services engine, resulting in an improved user experience and better operational efficiency.

🤝 The client, a Fintech Company from the USA, was looking to increase the level of security of the ISO 20022 Messaging platform to its full potential.• Enhanced the messaging protocol's security by integrating the latest security standards, thereby strengthening overall security facets.• Redesigned a secure system for handling cryptography and signing keys, significantly improving accessibility for administrative clients.

🤝 The client, a Fintech Company from the USA, wanted to finalize a bridge application solution for transferring cryptocurrency between a public and private blockchain network.• Improved application load times by refining database queries and implementing a caching mechanism, significantly enhancing user experience.• Reduced cloud costs by reassessing and optimizing the resources utilized by the application in production, leading to more efficient operations.

🤝 The client, one of the biggest banks in Europe, was struggling to fight against constant fraud actions and stop financial loss due to lacking a reliable fraud detection and reporting system.• Eliminated substantial annual fraud losses in under three months by developing and delivering an MVP of a fully secure and reliable anti-fraud system with advanced real-time monitoring and reporting functionalities, enabling the operations team to detect and report fraudulent activities swiftly.• Implemented comprehensive security protocols at every layer of the application, ensuring robust protection against potential vulnerabilities.• Built and integrated a separate Single Sign-On (SSO) solution, leveraging the MVP structure to enhance user authentication and secure access across the platform.

🤝 The client, one of the largest banks in Europe, faced difficulties in providing a secure integrated development environment for their software engineers due to insufficient expertise and knowledge in this area.• Enhanced the security of software delivery by installing a browser-based IDE solution similar to Visual Studio Code, facilitating an easy transition for employees from the old environment.• Boosted employee productivity by developing a custom technology stack that seamlessly integrates into the new IDE for each developer.

🤝 The client, one of the biggest banks in Europe, had a problem in the process of testing the internal bank data streaming system due to the current technology incompatibilities.• Expanded the test coverage of the internal bank data streaming system by implementing an extended testing framework, enabling testers to write more complex tests.

🤝 The client, the biggest hosting provider company in the USA, was wasting a significant monthly revenue on maintaining an in-house on-premise infrastructure in Europe due to a bad infrastructure setup where more resources had been consumed.• Designed and initiated a microservices migration from OpenShift 3 to Amazon EKS, incorporating best practices for infrastructure and CI/CD, which resulted in improved scalability, performance, and operational efficiency of the financial data infrastructure.• Enhanced the infrastructure by optimizing resource management and automating deployment processes, resulting in improved system performance, reduced downtime, and increased operational efficiency to support business growth and global scalability.

🤝 The client, the biggest hosting provider company in the USA, had a problem with sending financial real-time data from Europe to the USA due to the lack of implementation of a secure system where data can be sent safely to the intended consumer.• Reduced financial fraud by implementing a secure mechanism for sending financial records to the verification team.• Enhanced security by developing a reusable secure model applicable across the entire company.

🤝 The client, the biggest hosting provider in the USA, was met with difficulties when attempting to promote new products for the Europe clients due to the lack of not having a good advertising system.• Achieved a significant increase in yearly profits and a higher percentage of new annual clients by delivering an event-driven mailing advertising and feedback report system within three months.

🤝 The client needs to rewrite a BPM due to problems of scalability and full tolerance of the system where the clients had been struggling with the availability of the application.• Redesigned the BPM system to enhance scalability and fault tolerance. This redesign addressed system availability and responsiveness issues by leveraging a high-performance process engine based on the Activiti engine for efficient process management.• Boosted client satisfaction through the application's enhanced responsiveness and reliability, improving client retention and positive feedback.• Streamlined internal processes and reduced operational bottlenecks, resulting in a more efficient and productive workflow.

🤝 The client, one of the biggest banks in Italy needed to solve the problem of helping the bank employees to give the best financial advice to the bank’s clients.• Expanded the bank's client base by implementing a system that helps employees provide optimal financial advice by analyzing clients' financial situations.

🤝 The client, big payments solution in the USA, needed a payment solution that will satisfy the payments volume where the application can also solve the problem of storing products details for the retail customers.• Significantly grew the customer base by implementing a responsive application that enables clients to analyze their company's financial activity.• Boosted positive customer feedback by resolving cross-platform incompatibilities and introducing new features that enhanced the application's performance.

🤝 The client, the largest telecommunications company in Germany, faced challenges in discovering innovative ideas for their clients. They aimed to deliver a service-oriented architecture for a media content-sharing solution, addressing the evolving needs of their customer base.• Boosted profits by delivering a media-sharing microservices system that allows the telecommunication company’s clients to attract new customers by sharing free media content at their business locations.

🤝 The client, one of the biggest telecommunication companies in Europe was struggling with internal communication and management of their employees.• Enhanced employee work efficiency by customizing and deploying an internal management application that facilitated seamless communication among all teams and integrate existing tools and workflows.