freiberufler FullStack .NET Contractor | Azure | React | Angular auf freelance.de

FullStack .NET Contractor | Azure | React | Angular

offline
  • 65€/Stunde
  • 705311 Iasi
  • auf Anfrage
  • ro  |  en
  • 29.10.2023

Kurzvorstellung

I'm a FullStack .NET Contractor with experience in fields like e-commerce, retail, insurance & reinsurance, smart cities, energy and many others, building reliable & scalable enterprise solutions for clients in those industries.

Qualifikationen

  • .Net
  • Amazon Web Services (AWS)
  • Angular
  • Bus-Systeme (allg.)
  • C#
  • Docker
  • Entity Framework
  • jQuery
  • Kubernetes
  • Microsoft Azure
  • Microsoft SQL-Server (MS SQL)
  • MongoDB
  • Node.js
  • PHP
  • React (JavaScript library)
  • Software Architektur / Modellierung
  • Testing (IT)
  • Verteilte Systeme

Projekt‐ & Berufserfahrung

Senior Cloud Developer
Volkswagen Financial Services, Remote
4/2022 – 3/2023 (1 Jahr)
Automobilindustrie
Tätigkeitszeitraum

4/2022 – 3/2023

Tätigkeitsbeschreibung

Worked as an Azure Expert and NodeJS developer for one of the biggest car companies in the world, who is looking to save hundreds of thousands of euros yearly and simultaneously creating yet another revenue stream by implementing their own billing system for their electric vehicle rental system.

• Contributed to the design and development of a microservices suite running on Azure Functions and other Azure services

• Improved system reliability and customer satisfaction by redesigning an invoice state machine, ensuring in-order processing of relevant events and self-correction of states, reducing support costs as a result

• Improved security by integrating database servers with VNETs and increased developer debugging efficiency by configuring a Point2Site VPN.

• Decreased time to fix deadletter queues by improving the design of the topic subscriptions to allow resubmitting messages to original subscriptions

Skills & technologies used: Microservices, Event Driven Architecture, Azure Functions, Azure Service Bus, Azure VNET, Azure VPN Gateway, Azure Key Vault, Azure Flexible Postgres Server, Azure ARM Templates, Azure Bicep, Git Workflows, DDD, Outbox pattern, TypeScript, NodeJS, Knex, Jest, Jira

Eingesetzte Qualifikationen

Git, Jira, Microsoft Azure, Node.js, PostgreSQL, TypeScript

Senior .NET Contractor
Cognizant Microsoft Business Group UK, Remote
8/2021 – 12/2022 (1 Jahr, 5 Monate)
IT & Entwicklung
Tätigkeitszeitraum

8/2021 – 12/2022

Tätigkeitsbeschreibung

The client, a leading UK energy company, was losing lots of time and money because of their legacy systems that weren't able to keep up the work pace anymore, delivering changes and fixes in months and providing wrong results in the complex calculation series.

• Built & exposed a reliable and performant cloud-native business slice as a
microservice, executing almost a million of complex calculations in under 5 minutes
• Brought calculation process down from 30 minutes to under 5 minutes
implementing EF Core & SQL optimizations like dropping hilo sequences and
adopting bulk insert APIs
• Sped up development processes by implementing bash scripts that would execute what used to be manual scripting

Skills & technologies used: Microservices, Azure Data Lake, Azure Event Grid, Azure Kubernetes Services, CosmosDB, Azure Service Bus, Azure DevOps, .NET Core 3, EF Core 3, Web API, SpecFlow

Eingesetzte Qualifikationen

.Net, Bus-Systeme (allg.), Entity Framework, Kubernetes, Microsoft Azure, Microsoft SQL-Server (MS SQL), Testing (IT)

Senior Fullstack .NET Contractor
RPC Tyche, Remote
3/2021 – 5/2021 (3 Monate)
IT & Entwicklung
Tätigkeitszeitraum

3/2021 – 5/2021

Tätigkeitsbeschreibung

The client, a technology software and consulting company , needed an extra hand to meet tight deadlines on their award winning software Tyche, an insurance focused technology.

• Used best of my full-stack knowledge to quickly deliver required features & fixes
• Skills & technologies used: .NET 5, ADO SQL, SQL Server, Angular 10, BDD,
Cucumber, Azure Devops, Jira

Eingesetzte Qualifikationen

.Net, Angular, Behavior Driven Development (BDD), Jira, Microsoft Azure

.NET Technical Lead Contractor
Cognizant Microsoft Business Group UK, Remote
1/2021 – 8/2021 (8 Monate)
IT & Entwicklung
Tätigkeitszeitraum

1/2021 – 8/2021

Tätigkeitsbeschreibung

Continued my New Signature Technical Lead role as a result of Cognizant acquiring New Signature in 2020.

Eingesetzte Qualifikationen

.Net, Technische Projektleitung / Teamleitung

.NET Tech Lead / Team Lead Contractor
New Signature, Remote
11/2020 – 1/2021 (3 Monate)
IT & Entwicklung
Tätigkeitszeitraum

11/2020 – 1/2021

Tätigkeitsbeschreibung

• Guided a team of 5 Senior Developers in building an reinsurance and ILS business platform for a global financial services company

• Drastically improved performance and reduced costs by implementing a
lightweight CQRS-like, serverless architecture, hosted in Azure

• Ensured code quality and consistency across all modules by setting up CI & CD pipelines and static code analysis

• Unblocked testing team by setting up an one-click-run isolated Docker
environment to start and carry on testing of implemented features

• Skills & Technologies used: Azure, Azure Functions, Azure Storage Queues.
Azure AAD Auth, Azure Key Vault, Azure Devops, Clean Architecture, DDD, CQRS,
SonarCloud, Docker, .NET Core 3, EF Core, SQL Server, React, React Context,
Material UI, react-testing-library, TypeScript

Eingesetzte Qualifikationen

.Net, Docker, Entity Framework, Microsoft Azure, Microsoft SQL-Server (MS SQL), React (JavaScript library), TypeScript

Founder & Lead Developer
Jambi.ro, Remote
3/2020 – 12/2020 (10 Monate)
IT & Entwicklung
Tätigkeitszeitraum

3/2020 – 12/2020

Tätigkeitsbeschreibung

• Created Romania's first social jukebox

• Reached production from scratch, being part of the whole process, starting from creating the idea to our first release

• Techonologies: .NET Core, NodeJS, MongoDB, SqlServer, EventStoreDB,
Kubernetes, Azure, Azure DevOps, Stripe, Angular, Ionic

Eingesetzte Qualifikationen

.Net, Angular, Kubernetes, Microsoft Azure, Microsoft SQL-Server (MS SQL), MongoDB, Node.js

Agile .NET Developer (Festanstellung)
Cegeka, Remote
9/2019 – 10/2020 (1 Jahr, 2 Monate)
IT & Entwicklung
Tätigkeitszeitraum

9/2019 – 10/2020

Tätigkeitsbeschreibung

The client, a leading Smart Cities & Smart Movement technology provider, needed experts to design, implement & optimize their smart autonomous systems for parking lots and office parkings.

• Improved system messaging performance by a factor of 10 to 20, getting average message processing time from 800-1000ms to +/- 65ms

• Reduced time to production from hours to minutes by adopting
build-once-deploy-many Docker images instead of remote repositories

• Achieved long-term system reliability by implementing backoff retries, circuit
breakers and idempotence

• Technologies: .NET Core & Framework, NodeJS, Azure, IotHub, Azure Devops,
Kubernetes, ReactJS, Redux, Redis, CosmosDB, Kafka, RabbitMQ, Azure Service
Bus, ToxiProxy

Eingesetzte Qualifikationen

.Net, Internet of Things (IoT), Kafka, Kubernetes, Microsoft Azure, MongoDB, Node.js, React (JavaScript library)

.NET Developer (Festanstellung)
Centric, Iasi
7/2017 – 9/2019 (2 Jahre, 3 Monate)
IT & Entwicklung
Tätigkeitszeitraum

7/2017 – 9/2019

Tätigkeitsbeschreibung

• Successfully suggested and implemented Event Sourcing as a pattern in a
greenfield system, fulfilling client's requirements

• Tackled down performance bottlenecks by writing and running benchmarks using BenchmarkDotNet

• Coached and guided a small team of 5 junior developers, teaching them the basics and some intermediate concepts of C#, .NET, OOP, SOLID, design patterns, CI/CD

• Technologies: .NET Core & Framework, EF Core, nHibernate, TFS, Azure, Angular, RavenDB, ActiveMQ

Eingesetzte Qualifikationen

.Net, Angular, Entity Framework, Microsoft Azure, Nhibernate (.NET), TypeScript

FullStack Web Developer - Contract
LexShop.ro, Iasi
4/2016 – offen (8 Jahre, 1 Monat)
Handel
Tätigkeitszeitraum

4/2016 – offen

Tätigkeitsbeschreibung

• Considerably increased monthly sales by developing a greenfield dropshipping platform that connects to the old legacy systems and allowed dropshipping partners to fetch products and product offers, place orders, send invoices & tracking documents and many others

• Rebuilt and redesigned the back office

• Sped up general processes to achieve better experience during high sales events

• Technologies: PHP, jQuery, AWS S3

Eingesetzte Qualifikationen

.Net, Amazon Web Services (AWS), jQuery, Microsoft Azure, Microsoft SQL-Server (MS SQL), PHP, React (JavaScript library)

Backend Developer (Festanstellung)
Prestige IT, Iasi
8/2015 – 12/2015 (5 Monate)
IT & Entwicklung
Tätigkeitszeitraum

8/2015 – 12/2015

Tätigkeitsbeschreibung

My first IT job, creating e-commerce websites and job portals for various customers, usually using their design templates they provided beforehands.

Eingesetzte Qualifikationen

jQuery, PHP

Über mich

I'm an experienced Cloud Software Developer who always overdelivers quality & efficiency.

I spent years learning and practicing patterns like DDD, CQRS and Event Sourcing. Having them in my skillset made me a good developer, but learning when not to use them made me a GREAT developer.

Some numbers your client might ask for:
✅ 8+ years of experience in Enterprise Software Development
✅ 6+ years of experience using the .NET ecosystem
✅ SOLID knowledge of Cloud, C#, OOP principles & design patterns
✅ 5+ years of building microservices-based systems, using patterns like MediatR, CQRS ,DDD, Event Driven Architectures and Event Sourcing
✅ 6+ years of experience using NodeJS/Angular/React/TypeScript/jQuery

Persönliche Daten

Sprache
  • Rumänisch (Muttersprache)
  • Englisch (Fließend)
Reisebereitschaft
auf Anfrage
Arbeitserlaubnis
  • Europäische Union
  • Schweiz
  • Vereinigte Staaten von Amerika
Home-Office
unbedingt
Profilaufrufe
634
Alter
24
Berufserfahrung
8 Jahre und 8 Monate (seit 08/2015)

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