Guillem Blanché Ortiz

Software Engineer

Sabadell, Catalonia, Spain18 yrs 6 mos experience
Highly Stable

Key Highlights

  • Expert in building scalable backend solutions.
  • Strong focus on product-driven engineering.
  • Proven track record in leading architectural decisions.
Stackforce AI infers this person is a Backend-heavy Fullstack Engineer with expertise in SaaS and user-facing platforms.

Contact

Skills

Core Skills

TypescriptNode.jsPhp

Other Skills

AWSNestJSMongoDBPostgreSQLRedisRabbitMQReactNext.jsMySQLDigital OceanLaravelAzureElastic SearchRDSKafka

About

Product oriented backend engineer with extensive experience building and evolving user facing platforms at scale. Strong focus on solving real customer problems through simple, maintainable, and scalable solutions. Experienced in shaping technical decisions from early discovery to production, balancing speed, quality, and long term sustainability. Comfortable working closely with product and design to translate business goals into high impact technical outcomes. Primary stack includes TypeScript, Node.js, AWS, distributed systems, and event driven architectures.

Experience

18 yrs 6 mos
Total Experience
2 yrs
Average Tenure
9 mos
Current Experience

Blinkist

Senior Software Engineer

Aug 2025Present · 9 mos · Remote

Ready player me

Senior Fullstack Engineer | TypeScript, Node.js, AWS

Jun 2022Aug 2025 · 3 yrs 2 mos · Remote

  • At Ready Player Me I played a key role in building and evolving the backend platform powering large scale avatar experiences. I worked closely with product teams to design systems that supported creator and user workflows efficiently, with a strong focus on API usability and performance.
  • I influenced architectural decisions around data storage, caching, and event driven flows to improve resilience and scalability. I also enabled new product capabilities through blockchain and NFT integrations while keeping operational complexity under control, and improved observability to reduce user facing incidents.
  • Tech stack included TypeScript, Node.js, NestJS, AWS, Kubernetes, MongoDB, PostgreSQL, Redis, and RabbitMQ.
TypeScriptNode.jsAWSNestJSMongoDBPostgreSQL+2

Unchainedtools

Founder - Software Engineer

Jul 2021May 2022 · 10 mos · Remote

  • I founded and built UnchainedTools from scratch, owning product definition, technical architecture, and delivery. The product addressed real user pain points in NFT guild management by automating payments, reporting, and operational workflows.
  • I scaled the platform to handle up to 1.5 million daily page views through backend and infrastructure optimizations, making constant tradeoffs between speed to market, scalability, and security. This experience strongly shaped my product mindset and ownership approach.
  • Tech stack included TypeScript, Node.js, React, Next.js, MySQL, Redis, RabbitMQ, AWS, and Digital Ocean.
TypeScriptNode.jsReactNext.jsMySQLRedis+3

Cevinio

Tech Lead

Aug 2017Jul 2021 · 3 yrs 11 mos · Remote

  • As Tech Lead at Cevinio I drove the evolution of the backend architecture toward domain driven and event driven systems. I led the migration from a monolithic codebase to more scalable services, improving feature delivery speed and overall code quality.
  • I worked closely with stakeholders to ensure technical changes aligned with business needs, and introduced testing strategies and clearer domain boundaries to support long term maintainability.
  • Tech stack included PHP, Laravel, Node.js, MySQL, Redis, RabbitMQ, Docker, AWS, and Azure.
PHPLaravelNode.jsMySQLRedisRabbitMQ+2

Geenapp

Senior Software Engineer

Jan 2017Aug 2017 · 7 mos

  • Creating a brand-new infrastructure to manage millions of app installations, incorporating retargeting pixels, and implementing fraud detection mechanisms.
  • Utilizing a tech stack that includes PHP 7.1, Laravel, NodeJS, MongoDB, Elastic Search, RDS, all seamlessly integrated within the AWS infrastructure.
PHPNode.jsMongoDBElastic SearchRDSAWS

Softonic

2 roles

Software Engineer - Mobile Application Discovery

Promoted

May 2016Apr 2017 · 11 mos

  • Led the Mobile Application Discovering team at Softonic, driving Research and Development initiatives to prototype groundbreaking ideas. Key projects included:
  • Facebook Chat Bots:
  • Developed innovative bots such as DrGaminov, TheBrokenRaider, and Janus, exploring new dimensions in user engagement.
  • Hybrid Apps with Ionic Framework:
  • Spearheaded the creation of hybrid applications, notably the successful deployment of Trybe, leveraging the Ionic Framework for optimal performance.
  • Blockchain and Bitcoins R&D:
  • Pioneered explorations into the realms of blockchain and bitcoins, contributing to the team's cutting-edge expertise.
  • 💼 Revenue Enhancement Strategies:
  • Focused on improving company revenue through strategic technological interventions, utilizing:
  • Programming Languages:
  • Proficiently employed PHP and nodeJS to develop solutions that significantly enhanced business growth.
  • Infrastructure Management:
  • Orchestrated server operations on AWS (ec2, load balancers, s3, CloudFront, cloud cache) and Heroku, ensuring seamless performance.
  • Technology Stack:
  • Implemented a diverse stack including Redis, MongoDB, PM2, ensuring robust and scalable solutions.
PHPNode.jsRedisMongoDBDigitalOceanRabbitMQ

Desktop Software Engineer

Feb 2016May 2016 · 3 mos

  • Working in Desktop (.com) main product of softonic.com with PHP5.3, RabbitMQ, MySQL, MemCached, Elastic Search & Sphinx.

Trovit

2 roles

Software Engineer - New Projects

Jul 2015Feb 2016 · 7 mos

  • I jumped to this department after some time in Trovit. The main goal of this department was trying to discover a new business model for the main business of trovit. I joined the department as a PHP developer and we work with some technologies like Google Prediction API, Amazon S3, Kafka, Redis, Solr, etc...
PHPKafka

Software Engineer - Affiliates

Apr 2014Jun 2015 · 1 yr 2 mos

  • The main goal of this department is to test if the affiliate's business model was a good idea for Trovit Paid (main business unit for traffic acquisition). I develop a lot of features like:
  • backoffice to check the stats
  • white label, was a product to configure your own Trovit version with your own skin without developing anything.
  • banner system, to serve custom banners with retargeting system
  • text links, point to Trovit URL and generate revenue with your affiliate tracking
  • API, to serve all the ads by query to the publisher to let them integrate in apps or anywhere that they want.
  • search box, widget to integrate in any website to search in Trovit and generate revenue without coding.
  • Finally after a lot of tests we decided to close this department.

Alea.com

PHP Backend Developer

Oct 2013Apr 2014 · 6 mos

  • I became part of Alea through Concatel, where Alea's primary focus was on casino development using Symfony. I joined the team with a specific focus on building SlotsMillion.com from the ground up in Symfony 2, collaborating closely with the rest of the team.
  • Additionally, I was responsible for the maintenance of TropeziaPalace, a platform built with Symfony 1.4.

Strato ag

Technical Support

May 2011Jul 2011 · 2 mos

  • Internship with Strato in Berlin improving my sysadmin skills working with VPS and shared hosting (under VMware)

Tatamia solutions

Backend developer

Jan 2008Oct 2013 · 5 yrs 9 mos

  • Joined Tatamia to assist with server setup for our flagship product, Interactive TV Programs.
  • Key Contributions:
  • Automation and Internal Tools Development:
  • Developed internal tools to transition from manual operations to automated processes.
  • Migrated from an Excel-based reporting system to a robust, company-wide Intranet.
  • Product Development:
  • Auto Synchronized File System:
  • Created a Java-based system to automatically distribute content in the background, eliminating the need for manual intervention.
  • Implemented features such as server-to-client connectivity without requiring open client-side ports, and hardware monitoring.
  • Wasaptv Android App:
  • Led the development of the Wasaptv API and client, facilitating the transition from a web-based platform to a mobile application.
  • Ticketing System:
  • Designed and built an internal ticketing system to streamline and coordinate actions between departments and clients.

Micronav s.l

Technical Support

Jan 2006Aug 2006 · 7 mos

  • I joined Micronav to migrate from their own system to MySQL database. It was expected to finish in 6 months. After 5 days I finish the entry migration( I use a mouse recorder to convert manual action to automatic). After that I focus on improving their static website.

Education

IES Ausias March

Desarollador de Aplicaciones Multiplataforma

Jan 2013Jan 2013

IES La Guineueta

Administración de sistemas informáticos en red

Jan 2012Jan 2012

IES joan d'austria

Explotación de Sistemas informáticos

Jan 2009Jan 2011

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