Cosmin

Backend Developer

VerifiedVerified by our team for expertise and quality

Available

Locked €/hLog in to see hourly rates

Romania

20 years of experience

Skills

Languages

EnglishAdvanced

RomanianNative

ItalianAdvanced

FrenchIntermediate

About

Senior .NET software developer with 15 years of professional experience in building and delivering successful products for the fintech, pharma, automotive, media, energy, and sports industry. A builder at heart with a track record for on-time delivery at highest standards using Microservices, Event-Driven Architectures and Domain-Driven Design. Great sense of ownership and responsibility within the development lifecycle, from discovery phase up to delivering in production. Having worked in distributed remote teams allowed me to communicate and collaborate effectively.

Work Experience

Senior .NET / Angular Fullstack Engineer

2024 - 2025

WEBSOFT AG

Streamlined the client onboarding process for small to midsize businesses, improved report generation for Swiss tax purposes, and increased the stability of the platform. Skills: .NET 8.0, AngularJS, NSwag, Entity Framework, Azure Monitor, Docker, PostgreSQL, Aspose.Cells

Senior .NET / ReactJS Fullstack Engineer

2023 - 2024

STARTUP

Implemented client side encryption in Azure Cosmos DB for a healthcare collaborative platform. Skills: .NET 8, React, RTK Query, Azure Cosmos DB, Azure KeyVault, customer data encryption key, SpiceDB, Bicep deployment scripts

Senior .NET / ReactJS Fullstack Engineer

2021 - 2023

INSIGHT INVESTMENT

Migrated frontend and backend microservices to Azure Kubernetes Cloud, optimized REST microservices orchestration, and developed a cash flow visualization tool. Skills: .NET 6, GraphQL, ReactJS, React Context, React Module Federation, Micro-frontends, Microservices, AKS, Azure Event Bus, Azure Monitor, Docker, Team City, Octopus Deploy, Continuous Delivery, Recharts

Senior .NET Engineer

2019 - 2021

POINTSBET

Developed a high-performance bet settlement platform, scaled platform speed to support 1,000+ bookmarkers, and integrated real-time match data providers. Skills: .NET Core 3.1, .NET 5, Azure Service Fabric, Microservices, AMQP, Azure Event Hub, Azure Monitor, Azure tables & blobs, Polly, Protobuf, YAML, Domain-Driven Design, Event Sourcing

Senior .NET / ReactJS Fullstack Engineer (Tech Lead)

2017 - 2019

CAPTARIO

Improved time to market, financial viability, and risk calculation for a pharma portfolio analysis platform. Skills: .NET Core 2.2, React JS, D3.js, Knockout JS, Durandal, Web API, Azure App Service, Azure VMs, Azure Monitoring, SQL Server, BPMN, Cypress

Senior .NET Engineer

2014 - 2017

STARTUPS FROM EUROPE AND US

Collaborated with startups in the insurance, travel, and education space, provided technical leadership, and mentored developers. Skills: ASP vNext, Web API, Azure App Services, Azure Blob Storage, Sql Server, Mobile Apps, Angular 1.7, Universal Windows Platform, OAuth

Senior .NET Developer (Tech Lead)

2012 - 2014

3PILLAR GLOBAL

Worked on a fintech portfolio management portal

Lead .NET Software Developer

2007 - 2012

GLOBALLOGIC

Worked on an Enterprise Resource Management System (ERP)

Software Developer

2006 - 2007

COGNIZANT SOFTVISION

Worked on an Automotive Inventory Management Application

Education

Technical University

Sep 2002 - Jun 2008

Area: Computers

BSE in Computer Science

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