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Experienced Software Engineer with over 10 years of expertise in designing, developing, and optimizing scalable, high-performance web applications. Skilled in system architecture, component-based development, and translating UI/UX designs into efficient, maintainable code. Strong background in full-stack development, cloud computing (AWS), and software testing. Adept at writing unit, integration, and end-to-end tests, ensuring system reliability and performance. Proven ability to collaborate with cross-functional teams, make well-informed technical trade-offs, and drive consensus in software design.…Experienced Software Engineer with over 10 years of expertise in designing, developing, and optimizing scalable, high-performance web applications. Skilled in system architecture, component-based development, and translating UI/UX designs into efficient, maintainable code. Strong background in full-stack development, cloud computing (AWS), and software testing. Adept at writing unit, integration, and end-to-end tests, ensuring system reliability and performance. Proven ability to collaborate with cross-functional teams, make well-informed technical trade-offs, and drive consensus in software design.

Ann Katherine Mantele

Full Stack Developer, Web Developer, Back-End Developer, +2

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Experienced Software Engineer with over 10 years of expertise in designing, developing, and optimizing scalable, high-performance web applications. Skilled in system architecture, component-based development, and translating UI/UX designs into efficient, maintainable code. Strong background in full-stack development, cloud computing (AWS), and software testing. Adept at writing unit, integration, and end-to-end tests, ensuring system reliability and performance. Proven ability to collaborate with cross-functional teams, make well-informed technical trade-offs, and drive consensus in software design.…Experienced Software Engineer with over 10 years of expertise in designing, developing, and optimizing scalable, high-performance web applications. Skilled in system architecture, component-based development, and translating UI/UX designs into efficient, maintainable code. Strong background in full-stack development, cloud computing (AWS), and software testing. Adept at writing unit, integration, and end-to-end tests, ensuring system reliability and performance. Proven ability to collaborate with cross-functional teams, make well-informed technical trade-offs, and drive consensus in software design.

Available to hire

Experienced Software Engineer with over 10 years of expertise in designing, developing, and optimizing scalable, high-performance web applications. Skilled in system architecture, component-based development, and translating UI/UX designs into efficient, maintainable code.

Strong background in full-stack development, cloud computing (AWS), and software testing. Adept at writing unit, integration, and end-to-end tests, ensuring system reliability and performance. Proven ability to collaborate with cross-functional teams, make well-informed technical trade-offs, and drive consensus in software design.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Lead Full Stack Developer / Consultant at UAE Financial Markets Association

October 1, 2021 - Present

Designed, developed, and maintained multiple web and mobile applications with a focus on high availability, performance, and secure integrations. Built conversion-focused websites for seminars and large-scale conventions, supporting registration flows, payment processing, and seamless user journeys. Implemented and managed cloud-based infrastructure using Firebase for real-time data handling and Stripe for secure online payments, ensuring reliability and scalability. Developed content-driven platforms, including course management systems with dynamic calendars, admin dashboards, and content updates driven by marketing needs. Collaborated with marketing, brand, and operations teams to execute website updates, landing pages, and feature enhancements focused on growth and conversions. Acted as the primary technical consultant for IT infrastructure, web operations, and system troubleshooting across multiple platforms. Proposed and architected new digital solutions, including a mobile deliv

Full Stack Developer (Contract) at Performativ

September 1, 2024 - November 1, 2025

Spearheaded the development of a unified communications feature for seamless client-advisor interactions. Built a React Native application integrated with Auth0 and web view integration. Performed health checks and contributed to scheduled releases, ensuring system stability and smooth deployments. Regularly conducted pull request reviews to maintain code quality and adherence to best practices. Collaborated with remote engineering teams across Europe, the UK, and the Philippines to deliver seamless technical solutions. Performed bug fixes and implemented mini features, enhancing system functionality and user experience. Participated in the on-call rota to handle incidents and ensure high system availability.

Senior Software Engineer at Flomatika

June 1, 2022 - May 31, 2024

Helped build a Flow Analytics SaaS with a customizable dashboard for governance, delivery management, and continuous improvement. Contributed to a Lean Portfolio Management SaaS connecting strategy to execution with OKRs and Monte Carlo forecasting. Designed and developed pixel-perfect front ends using ReactJS in collaboration with UI/UX designers, adhering to component-based development practices. Designed and built several API endpoints with calculations for key flow-based metrics. Conducted AI research and proofs-of-concept for new feature requests, and performed data integrity and performance tests to ensure reliability. Supported a sophisticated ETL system using modern cloud technology.

Full Stack Developer at AMS Integrated Solutions

March 1, 2019 - October 31, 2021

Contributed to developing a commercial fleet management system including asset management, sales, supply chain, and finance. Optimized legacy applications to improve efficiency, data quality, and operability. Designed wireframes, process flows, report templates, and user manuals. Provided tier-3 backend support utilizing complex queries and procedures.

NET Developer / Tableau Developer at Philus Technology, Inc.

May 1, 2016 - March 31, 2019

Developed an ETL interface transferring data from SAP to SQL Server, including complex data calculations. Optimized Billing and Collection System and Creditable Withholding Tax module for Bureau of Internal Revenue accreditation. Provided real-time support for complex demands and tickets.

Systems Analyst / Programmer at EDS Manufacturing Inc.

June 1, 2014 - May 31, 2016

Led the development and stabilization of System for Insurance Management (SIM) using PHP. Led the development of EDS Web Portal, Substance of Concern (SOC) System and MOTO Audit System using .NET forms. Performed database migration to and from different locations. Performed analysis, development, and implementation of new and legacy applications. Provided user trainings, acceptance testing, software and hardware troubleshooting.

.NET Developer / Tableau Developer at Philus Technology, Inc.

May 1, 2016 - March 1, 2019

Developed an ETL interface transferring data from SAP to SQL Server with complex data-calculation logic; optimized Billing and Collection and Creditable Withholding Tax modules for BIR accreditation; provided real-time support for complex requests and tickets; leveraged Angular, TypeScript, C#.NET, MS SQL, and Tableau.

Full Stack Developer / Consultant at UAE Financial Markets Association

October 1, 2021 - Present

Designed, developed, and maintained multiple web and mobile applications with high availability, performance, and secure integrations; launched conversion-focused websites for seminars and large-scale conventions, including registration flows and payments; implemented cloud-based infrastructure using Firebase for real-time data handling and Stripe for secure online payments; developed content-driven platforms including course management systems with dynamic calendars and admin dashboards; collaborated with marketing, brand, and operations teams to implement updates and growth-focused features; acted as the primary technical consultant for IT infrastructure, web operations, and system troubleshooting across multiple platforms; proposed and architected new digital solutions, including a mobile delivery application.