- Shopify Plus custom theme development and optimization

- Audit and Optimize Website and Themes for Performance & WCAG Accessibility

- Front-end Development (Semantic Coding with HTML, Liquid, JS & CSS/SASS/Tailwind) mainly for Shopify Plus merchants

- Back-end Development Node.js Scripts

- Integration with custom apps and Shopify APIs (REST, GraphQL)

- App Development (incl. UI Extensions, Functions)

- Render Designs into Semantic and Accessible Code

- Regular Setups on Shopify Store Admin Dashboard and Theme Customizer

- Manage dev work, build and deployment processes with Git / Github

- Team and client comms across technical and non-technical contexts for sprint tasks, pre-sales

- Attend Team/Client Calls and Collaborate with Dev Team to Problem Solve

- Solutions engineering in Shopify i.e. finding the best strategy to implement new features, including pre-sales support for some of the agency's prospective clients

With more than 15 years of experience in e-commerce & retail, building operations, websites, and custom solutions from scratch, Celso is a multi-discipline problem solver developer that loves finding elegant solutions to challenging problems.

- Skilled on Apps: Rebuy, Gorgias, Klaviyo, ReCharge, Shogun, Hotjar, PageFly.

• IT Solutions Sales Hunting and Farming for the South Region of Brazil (SC/PR/RS) on top of a 600+ C-Level Contact Portfolio

• e-Commerce Development for SME's i.e. O2O (Offline to Online)

• Built an O2O MVP, primarily based on No-Code and Growth Hacking Techniques, for Brick and Mortar Retail SMEs in Brazil (currently in production)

• Web Design(Canva) and Front-End development for O2O Project (HTML, CSS, Js and Bootstrap)

• SaaS Product Development for IT Solutions (Workflow Management and Docs Generator)

- Own development in Data Analysis/Science & Front-End Development Shopify

. Accomplished the Data Analysis curriculum path at Dataquest, strongly based on the use of Python and SQL

. Revamped Front-End coding skills for HTML(Liquid), CSS, Bootstrap, Js, JQuery, React.Js using Vscode, Git/Github & ThemeKit

- Managed site searching, contracting, renovation, and operations built-up of a bike shop

- Launched an e-commerce website selling 500+ products (scaled up to 3000+ in 1 year)

- Managed web content with 10000+ entries with product info, photos, SEO & blog as well as leading

refactorings to layout (HTML/CSS/Js) w/ own (small) team and a digital agency

- Led the migration of the webshop thru 4 platforms (Dotstore, Mastop, 00K, Tray Corp) along with

integration ERP & e-commerce platforms (API & non-API), 100% with SaaS

- Launched shops in local marketplaces MeLi, Submarino, Walmart in Y2014, and created a lean

workflow on the same inventory with sales up 40%

- Built Customer Satisfaction Culture with an integrated solution (Desk360/Zendesk) on strong KPIs with

NPS 69 & Customer Reviews 4.9/5.0 for a total 47k customer base

• Led business development in the segment of New Telecom & Internet Service Providers following the open up of the Brazilian Telecom market.

• Expanded Ericsson Telecom reach beyond the Telco operators with key deals at ISPs i.e. iG, Uol and new service providers such and Vant (current BRT) and ITC Telecom.

• Landed the first sale in Latin America of Ericsson/Juniper’s datacom equipment(routers) at iG Internet Group, breaking into Cisco Systems leadership.

• Supported field engineers identifying and qualifying business opportunities (new and current) with an average of 9 quotations, 25 follow-ups by phone daily with customers and 3-4 contacts with HP factories by phone/email all over the world (mainly UK & US). After 8 months, promoted to Field Sales Engineer.

• Assigned 90+ non key account customers in Manaus (Amazon) and the south of Minas Gerais State covering 4visits a day / 15visits a week and at least 10 phone follow-ups / day.

• Elaboration and execution of sales plan that represented US$ 1.28M in sales in Y1999 over a US$1.1M quota with consistent funnel management.