Sergio V.

Sergio V.

Senior Software Engineer

La Plata, Argentina
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Portfolio

Software Engineer - Bitcran POS
Software Engineer - Bitcran POS

Bitcran POS allows users to manage their business, sales, and stock easily from anywhere, even if they have multiple branches. The POS solution enables users to manage multiple price lists and make changes in a few steps. Built the cloud based system for the point of sales operations; reducing up to 50% of losses due to price errors and developed the orchestration of services and microservices with AWS; increasing product performance by up to 4 times.

Software Engineer - MiFolleto
Software Engineer - MiFolleto

This is a cloud-based that allows users to easily create brochures for distribution to clients through Whatsapp, e-mail, etc. It empowers users to create their own advertising brochure. Created the platform which allows users to design brochures very quickly on the tool. Built the microservice over AWS to manage images saving the client from high infrastructure costs and performance issues.

Software Engineer - Metadmin
Software Engineer - Metadmin

Created a centralized products manager on the project, saving 80% of the time to users take to update prices on multiple systems. Developed microservices to manage the synchronization of tasks on the platform; increasing update speed by 5 times.

Work history

UpStack
UpStack
Senior System Engineer
2019 - Present (4 years)
Remote
  • Creating and developing innovative software solutions for clients across a broad range of industries.

Bitcran
Bitcran
Manager
2016 - 2019 (3 years)
La Plata, Argentina
  • Developed the stock order management system for the main Argentine stock market of saving up to 40% of users time; leading to an increase by at least 20 times the size of the previous market.

  • Successfully built an orders creation robot which optimized by 100 times the average speed for creating orders.

  • Efficiently led and developed a high performance message processor to seamlessly manage 6 million price changes every day on the system.

Lumina Americas
Lumina Americas
Project Manager/Software Architect/Software Developer
2006 - 2016 (10 years)
Buenos Aires, Argentina
  • Successfully built a distributed software architecture to support 20k sales orders a day for the client.

  • Engineered and managed a strong mobile application system to run on 500 mobile devices from different locations around the country.

  • Developed a supervision and auto recovery process that kept the entire system running efficiently 24/7 for 10+ years.

De Julio y asociados
De Julio y asociados
Software Developer
2006 - 2016 (10 years)
Buenos Aires, Argentina
  • Developed a tokenized login service to prevent untrusted critical operations on the client's home banking platform.

  • Created a consolidated bank account view saving up to 50% of session time on the platform for home banking users.

  • Worked on the development of a report layer that allowed partners to create reports in a half of the alloted time.

Education

Education
Information Systems Engineer
Universidad Tecnológica Nacional (Argentina)
2000 - 2006 (6 years)