William Calderipe
Senior Software Engineer at Multis- Claim this Profile
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Português Native or bilingual proficiency
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Inglês Professional working proficiency
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Espanhol Professional working proficiency
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French Elementary proficiency
Topline Score
Bio
Experience
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Multis
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United States
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Financial Services
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1 - 100 Employee
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Senior Software Engineer
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Apr 2021 - Present
• Guided software architectural design to embrace the ever-changing early-stage start-up and blockchain ecosystems. • Devised a fault-tolerant and frictionless asynchronous off-ramping workflow involving blockchain and third-party banking systems capable of processing transactions from crypto to US Dollar and vice-versa within minutes. • Led the adoption of better operational practices for site reliability engineering (SRE) where none existed before. • Managed the balance of long and short-term tech debt during planning and prioritization meetings. • Mentored other engineers through Clojure and TypeScript, testing, software architecture, and personal growth. Stack: Clojure · ClojureScript · Web3 · PostgreSQL · NestJS · TypeScript · Google Cloud Platform (GCP) · Firebase · Gnosis-Safe About: Backed by investors like Sequoia Capital and Y Combinator, Multis is a small but fast-growing start-up aiming to build the financial backbone for organizations that want to leverage web3 and powerful integrations with TradFi.
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Coinhouse
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France
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Banking
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1 - 100 Employee
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Senior Software Engineer
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Apr 2020 - Apr 2021
• Optimized development practices to improve product reliability on core business capabilities. • Guided the engineering team through the beginning of an on-premise to cloud migration in response to the product’s scalability, fault tolerance, and security issues. • Mediated strategic workshops about Domain Driven Design with business experts and engineers; guided engineers to tactical implementation of design decisions. • Fostered an innovation mindset within the product and engineering team by organizing internal quarterly hackathons. • Mentored other engineers on better development practices, testing, and software architecture. Stack: Ruby on Rails · Terraform · Kubernetes · PostgreSQL · React.js · Amazon Web Services (AWS) · TypeScript About: Coinhouse is a French fintech providing investment services in cryptocurrencies for retail and corporate.
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Atlassian
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Australia
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Software Development
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700 & Above Employee
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Senior Software Engineer
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Oct 2018 - Apr 2020
• Built and maintained highly available services using AWS and Clojure to serve millions of users daily. • Optimized continuous delivery practices to reduce changes’ time-to-market. • Interviewed and onboarded Clojure and TypeScript engineers. • Led cross-team platform features from design to implementation. • Promoted and drove conversations to share Clojure knowledge among TypeScript engineers. Stack: Clojure · ClojureScript · TypeScript · Node.js · React.js · Amazon Web Services (AWS) About: Atlassian is one of the biggest companies in the software market to unleash the potential behind every team. I have worked as a software engineer in a team accountable for shipping real-time collaborative document editing solutions for one of the company’s biggest products.
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Thoughtworks
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United States
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Information Technology & Services
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700 & Above Employee
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Software Engineer (LATAM Airlines)
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Sep 2016 - Aug 2018
• Strategically relocated from Brazil to Chile for a mission-critical assignment within LATAM’s headquarters.• Crossed team boundaries to connect leaders, managers, and client architects.• Helped to develop technical strategy and architectural vision alongside ThoughtWorks' leadership to meet LATAM's objectives.• Trained other engineers on building high-quality HTTP APIs on Node.js to unify the team’s stack to reduce time-to-market changes and quickly onboard new engineers.• Guided the team on better API and front-end test strategy.Stack: Node.js · React.js · Java · Spring Boot · MySQL · Google Cloud Platform (GCP)About: LATAM is the biggest airline in Latin America and the 15th in the world. Like many other industries in the same niche, they must adapt their business models for the digital era. As a technologist consultant, I worked on different products to support their online ticket sales.
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Open Source Software Engineer (Vamos Juntas)
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Jun 2016 - Aug 2016
• Led the implementation of a new API in Node.js to handle geospatial data processing.• Developed the project’s test strategy where none existed before.• Learned about social issues impacting women’s lives daily in Brazil in conversation with the project’s founders and main contributors.Stack: Node.js, JavaScript, MongoDBAbout: Vamos Juntas is a social movement that aims to promote sorority in Brazil. As an open-source contributor, my main focus was to help other engineers design and develop the new API responsible for storage and process geolocations and mentor them on continuous delivery practices.
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DocCenter Tecnologia em Documentos
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Cuiabá e Região, Brasil
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Software Engineer
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Dec 2015 - Mar 2016
• Deployed RESTful APIs using Ruby on Rails and PostgreSQL to digitalize PDF and printed documents from Brazil’s law system. • Developed and deployed a Single Page Application (SPA) using Angular to improve law-makers’ user experience for navigating Brazil’s ever-changing law system. • Managed ElasticSearch cluster to index documents to provide a class A search mechanism. Stack: Ruby on Rails · PostgreSQL · JavaScript · Angular · ElasticSearch · AWS • Deployed RESTful APIs using Ruby on Rails and PostgreSQL to digitalize PDF and printed documents from Brazil’s law system. • Developed and deployed a Single Page Application (SPA) using Angular to improve law-makers’ user experience for navigating Brazil’s ever-changing law system. • Managed ElasticSearch cluster to index documents to provide a class A search mechanism. Stack: Ruby on Rails · PostgreSQL · JavaScript · Angular · ElasticSearch · AWS
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POSSIBLE
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United States
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Advertising Services
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100 - 200 Employee
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Software Engineer
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Jul 2014 - Dec 2015
• Developed several applications in PHP and Node.js to improve product cataloging to support sales teams. • Helped to implement an ElasticSearch cluster to index thousands of product catalogs and manufacture parts specifications. • Designed public-facing websites using PHP, jQuery, and MySQL. • Managed Linux servers using Capistrano. Stack: Node.js · PHP · MySQL · PostgreSQL · MongoDB · JavaScript · HTML · CSS About: POSSIBLE (former Conrad Caine) is a global digital marketing agency offering strategy, e-commerce solutions, web and mobile experiences. As a software engineer, I worked with a team responsible for one of their few products that aimed to organize and improve sales control for large European companies.
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W8S - Simply Creative
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Pelotas e Região, Brasil
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Software Engineer
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Mar 2014 - Jul 2014
• Developed and deployed an application to allow users to design and buy custom t-shirts. • Managed Linux servers. • Maintained legacy PHP systems. Stack: PHP · MySQL · PostgreSQL · JavaScript · HTML · CSS About: W8S is a small digital agency with customers in Brazil and Portugal. As a web software engineer, I worked closely to design teams to provide and improve application experiences, implement new web solutions, maintain legacy systems, and be close to customers to understand their needs and report the development progress.
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Mariachi Estratégias Digitais
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Pelotas e Região, Brasil
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Web Developer
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Oct 2013 - Feb 2014
• Designed public-facing websites using PHP, jQuery, and MySQL. • Developed a digital advertisement solution promoting gesture sensors to control catalogs displayed on malls’ screens. Stack: PHP · MySQL · PostgreSQL · JavaScript · HTML · CSS About: Mariachi was a small marketing and advertisement agency specializing in custom innovative digital solutions to promote brands and products. • Designed public-facing websites using PHP, jQuery, and MySQL. • Developed a digital advertisement solution promoting gesture sensors to control catalogs displayed on malls’ screens. Stack: PHP · MySQL · PostgreSQL · JavaScript · HTML · CSS About: Mariachi was a small marketing and advertisement agency specializing in custom innovative digital solutions to promote brands and products.
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Izyplay Game Studio
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Brazil
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Entertainment Providers
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1 - 100 Employee
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Game Developer
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Sep 2012 - May 2013
• Developed games in ActionScript 3. • Helped to create an in-house game engine in ActionScript 3 to support internal game development demand. Stack: ActionScript · Flash · JavaScript · PHP · MySQL About: Izyplay is a small game studio that provides advertising gaming experiences for brands Brazil-wide. • Developed games in ActionScript 3. • Helped to create an in-house game engine in ActionScript 3 to support internal game development demand. Stack: ActionScript · Flash · JavaScript · PHP · MySQL About: Izyplay is a small game studio that provides advertising gaming experiences for brands Brazil-wide.
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Education
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Senac-RS
Technologist in Analysis and Systems Development, Information Technology