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I am a Senior .NET & Cloud Architect with 18+ years of experience across Microsoft technologies, JavaScript, SQL, and cloud platforms such as AWS and Azure. I have a strong track record as an architect and senior .NET developer and I’m passionate about applying AI/ML to bioinformatics challenges. I’m known for my organizational skills, ability to work under pressure, and consistently delivering high-quality solutions on time. In recent roles I’ve led migrations to modular architectures, implemented secure authentication systems, and built scalable REST/GraphQL services. I hold multiple Microsoft certifications and thrive in cross-functional teams, mentoring peers and driving technical excellence.…I am a Senior .NET & Cloud Architect with 18+ years of experience across Microsoft technologies, JavaScript, SQL, and cloud platforms such as AWS and Azure. I have a strong track record as an architect and senior .NET developer and I’m passionate about applying AI/ML to bioinformatics challenges. I’m known for my organizational skills, ability to work under pressure, and consistently delivering high-quality solutions on time. In recent roles I’ve led migrations to modular architectures, implemented secure authentication systems, and built scalable REST/GraphQL services. I hold multiple Microsoft certifications and thrive in cross-functional teams, mentoring peers and driving technical excellence.

Tomislav Mesaric

Full Stack Developer, Web Developer, Back-End Developer, +2

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I am a Senior .NET & Cloud Architect with 18+ years of experience across Microsoft technologies, JavaScript, SQL, and cloud platforms such as AWS and Azure. I have a strong track record as an architect and senior .NET developer and I’m passionate about applying AI/ML to bioinformatics challenges. I’m known for my organizational skills, ability to work under pressure, and consistently delivering high-quality solutions on time. In recent roles I’ve led migrations to modular architectures, implemented secure authentication systems, and built scalable REST/GraphQL services. I hold multiple Microsoft certifications and thrive in cross-functional teams, mentoring peers and driving technical excellence.…I am a Senior .NET & Cloud Architect with 18+ years of experience across Microsoft technologies, JavaScript, SQL, and cloud platforms such as AWS and Azure. I have a strong track record as an architect and senior .NET developer and I’m passionate about applying AI/ML to bioinformatics challenges. I’m known for my organizational skills, ability to work under pressure, and consistently delivering high-quality solutions on time. In recent roles I’ve led migrations to modular architectures, implemented secure authentication systems, and built scalable REST/GraphQL services. I hold multiple Microsoft certifications and thrive in cross-functional teams, mentoring peers and driving technical excellence.

Available to hire

I am a Senior .NET & Cloud Architect with 18+ years of experience across Microsoft technologies, JavaScript, SQL, and cloud platforms such as AWS and Azure. I have a strong track record as an architect and senior .NET developer and I’m passionate about applying AI/ML to bioinformatics challenges. I’m known for my organizational skills, ability to work under pressure, and consistently delivering high-quality solutions on time.

In recent roles I’ve led migrations to modular architectures, implemented secure authentication systems, and built scalable REST/GraphQL services. I hold multiple Microsoft certifications and thrive in cross-functional teams, mentoring peers and driving technical excellence.

Skills

Experience Level

Expert

Expert

Expert

Expert

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Expert

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Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior .NET Developer at AilyLabs

April 1, 2024 - August 1, 2025

Collaborated in both business-area specific and core backend teams, focusing on migration and authentication systems. Led migration from microservice architecture to modular monolith and translated AI predictions into user-friendly outputs. Stabilized and optimized the authentication/authorization system as principal developer, improved reliability and added new features critical to system-wide access. Maintained and extended proprietary configuration framework.

Senior .NET Developer at Evotix

March 1, 2022 - January 1, 2025

Maintenance and development of the legacy system in MVC, .NET Framework 4.8 and MS SQL. Developing new REST services in .NET 6.0. Developed prototype object detection AI solution for detection of when workers that are not wearing safety gear.

Menu Middleware Solution Architect at Taco Bell / Yum! Brands

February 1, 2021 - March 1, 2022

Developed AWS Lambdas (C#, Python) for global distribution of updated menus across franchise stores and digital channels. Implemented outbox pattern and event-driven architecture to support scalability and future subscribers. Designed and implemented a caching layer with AWS ElastiCache Redis and MySQL synchronization, reducing menu generation time by 70%. Built Retool frontend and deployed via the Serverless framework.

Senior .NET Developer at S ono IT d.o.o.

September 1, 2020 - February 1, 2021

Developed file explorer and planogram recognition modules for retail solutions.

Senior .NET Developer at Digitalni klik d.o.o.

March 1, 2020 - June 1, 2020

Maintained Immowelt portal and contributed to new portal development using microservices.

.NET Developer at Smartis d.o.o.

December 1, 2019 - March 1, 2020

Worked on Otris DMS, provided user support, and led project efforts.

Senior .NET Developer at Serengeti d.o.o.

May 1, 2018 - July 1, 2019

Card processing - Issuing department development and maintenance. Implemented new notification systems (SMS, Email) and delivered bug fixes and new features.

Mobile Developer at Self-employed

January 1, 2017 - May 1, 2018

Developed Android apps and published on Google Play Store.

Umbraco Programmer at Conscius d.o.o.

May 1, 2016 - December 1, 2016

Lead developer migrating large enterprise websites into Umbraco CMS and supported clients.

Senior Full Stack Developer at Holosys d.o.o.

May 1, 2015 - March 1, 2016

Migrated ASP.NET application from 2.0 to 4.5 and refactored backend/UI.

Full Stack Developer at HrPro d.o.o.

May 1, 2011 - February 1, 2015

Principal developer of ASP.NET custom controls serving 500k+ users.