Eran T.

Eran T.

Frankfurt, Hessen, Germany
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About Me

Software engineer and system architect with over two decades of experience developing high-frequency trading platforms utilizing AI and machine learning algorithms for top-tier companies such as Motorola and Barclays. Promoted twice within three years; led a team of 30 in delivering a virtual hospital project with a consistent on-time delivery rate exceeding 95%. Implemented DevOps methodologies allowing seamless integration between development teams using continuous integration tools resulting in faster release cycles: decreased deployment times from three weeks down to just seven days regularly throughout projects undertaken.

AI, ML & LLM

AI Model Intergration OpenAI API

Backend

Database

MS SQL MySQL

DevOps

DevOps Engineer Amazon S3 (AWS S3) AWS Lambda Amazon Web Services (AWS) AWS CLI AWS EC2 Jenkins Azure Azure CI/CD CI/CD

Other

C++ Fintech Development SaaS Software Development Algorithms Windows Development HFT Multithreading Startup Development Back-end Developers Data Engineering Robotics UDP TCP/IP C# N8n Golang Bash Raspberry Pi 3 GPIO Startups

Work history

Freelance
R&D Team Lead, Software Architect
2022 - Present (3 years)
Remote
  • Led a team of 4 development teams with a total of 30 team members in a project for a virtual hospital.  Developed and optimized back-end services for a virtual hospital platform using C# and ASP.NET, implementing secure and scalable solutions to support real-time patient management and seamless data exchange.

  • Designed and deployed RESTful APIs with ASP.NET Core, ensuring reliable communication between systems and integrating advanced error-handling mechanisms for high availability.  Built serverless applications using AWS Lambda in Python, creating event-driven workflows to automate key processes and reducing operational overhead.  Orchestrated cloud deployments with AWS EC2, configuring scalable and cost-efficient instances to handle varying loads, ensuring system reliability during peak usage.

  • Migrated legacy systems to .NET Core, rewriting critical modules to improve performance, utilize modern frameworks, and enhance compatibility across platforms.  Integrated AWS services such as S3, DynamoDB, and API Gateway to build cloud-native applications, implementing secure data storage and efficient API management.  Developed advanced algorithms in Python for data processing and analysis, optimizing workflows for high performance applications and integrating them with .NET services.

  • Optimized database interactions using proprietary frameworks and performed comprehensive database administration tasks, including schema design, query optimization, and ensuring data integrity in hightransaction environments.  Implemented custom middleware in ASP.NET Core for logging, authentication, and error handling, enhancing security and maintainability of the application.  Created CI/CD pipelines for .NET and Python projects, integrating automated testing and deployment workflows using AWS CodePipeline and Azure DevOps, achieving faster release cycles.  Mentored team members on best practices in C#, Python, and AWS development, sharing expertise in asynchronous programming, debugging techniques, and cloud-native architecture to elevate team performance.

Phoenix
R&D Tech Lead/Software Architect
2020 - 2022 (2 years)
Remote
  • Led the development of fintech software, including server-side and API, by managing teams of up to 12 Software Developers and Automation QA Engineers

  • Orchestrated the transition from a monolithic architecture to microservices-based systems while managing cross-functional teams; enhanced system scalability leading to an increase of concurrent user capacity by 150%

  • Enabled measurable progress by implementing structured feedback mechanisms for each developer under guidance, resulting in individual efficiency gains amounting up to four hours saved per week during coding phases.

Alcon Systems
Tech Team Lead
2018 - 2020 (2 years)
Remote
  • Led a team of 4 software developers through all phases of the development lifecycle, from requirement analysis to market release; implemented Agile and test-driven methodologies, resolving critical blockers swiftly to enhance delivery timelines.

  • Improved the performance and effectiveness of software developers 15% by recommending and initiating new policies and procedures

Startup
Lead System Architect
2017 - 2018 (1 year)
Remote
  • Cofounded a fintech startup that developed high-frequency trading platforms, achieving product launch within attracting initial investments of $3M through innovative software solutions.

  • Implemented process improvements across teams, leading to improved efficiency levels which enabled the achievement of three major objectives within expedited timelines, establishing new benchmarks for productivity.

Barclays Investment Bank
(.NET/C#) Senior Software Engineer
2015 - 2017 (2 years)
Remote
  • Spearheaded a team of 5 Software Engineers to prevent data discrepancies by designing and developing an accurate and precise internal platform for the calculation of tax liabilities

  • Fostered collaborative discussions around best practices in architecture design with cross-functional teams; drove alignment which resulted in eliminating redundant processes and saving approximately $50k annually through optimized resource allocation.

  • Revamped product definition and accelerated release processes by implementing Agile methodologies, enabling a 30% faster time-to-market for new features while ensuring superior customization to meet user requirements.

Sivron
(C++/C#) Back-end Software Engineer | Applicative DBA
2011 - 2014 (3 years)
Remote
SGT
Co-founder and CTO
2005 - 2009 (4 years)
Remote