Geovanni Lessie

Hello, I'm

Geovanni Lessie


I build scalable systems, high-performance frontend architectures and digital products for the modern web.

/ Career

A brief overview of my career

Sep 2023 - Present

Principal Frontend Engineer

FpAlpha Inc.

Architecting a robust micro-frontend and service-based permission system for B2B scaling. Standardized development through a proprietary UI Kit and CI/CD automation, reducing delivery cycles by 50%.

AngularNgRxStorybookCI/CDMicro-frontendsRxJS
Sep 2021 - Sep 2023

Senior Frontend Developer

Maxitransfers LLC.

Led the digital transformation of core fintech platforms from desktop to web. Implemented a complex NgRx-based state architecture with WebSockets to ensure real-time data integrity for millions of dollars in daily transactions.

AngularNgRxWebSocketsFintechAWSProduct Strategy
2019 - 2021

Technical Product Manager

Abraxas Group

Executed technical feasibility analysis and roadmap prioritization based on data quality gaps. Optimized high-value data asset exploitation to maximize ROI and prevent development waste.

Product ManagementData StrategyAgileROIBusiness Intelligence
2016 - 2019

Data Product Owner

Insaite

Defined AI-driven product strategies for industrial and retail sectors. Designed descriptive and predictive dashboards to optimize enterprise decision-making through advanced data segmentation.

AI StrategyProduct OwnershipPredictive AnalyticsUser Research
2 years

Web Engineer

Huli Health

Developed and maintained core features for a Health Tech SaaS platform[cite: 35]. Focused on delivering high-quality web experiences for healthcare professionals and patients[cite: 35].

Web DevelopmentHealthTechSaaSFrontend Engineering
1.5 years

Web Developer

Yogome Inc.

Developed an extensive suite of educational web games[cite: 36]. Focused on creating engaging, high-performance interactive experiences for a global user base[cite: 36].

Game DevelopmentJavaScriptEducational TechInteractivity

/ Featured Projects

A selection of professional work, published apps, and experimental prototypes.

B2B Enterprise Scaling Engine screenshot 1B2B Enterprise Scaling Engine screenshot 2B2B Enterprise Scaling Engine screenshot 3B2B Enterprise Scaling Engine screenshot 4
Professional Architecture

B2B Enterprise Scaling Engine

Architected the structural pivot from a B2C model to a robust B2B Enterprise platform. This strategic evolution involved re-engineering core state management and security layers to support complex corporate hierarchies, resulting in a product capable of serving massive financial institutions with thousands of internal users.

Angular 20 NgRx Storybook Unit Testing CI/CD Automation Micro-frontends
Fintech Digital Transformation screenshot 1
Fintech

Fintech Digital Transformation

Orchestrated the critical migration of a legacy desktop money transfer platform to a high-performance web architecture. This digital transformation was designed to eliminate deployment friction and provide real-time financial data integrity for tens of thousands of users processing millions of dollars monthly.

Angular NgRx WebSockets AWS GitHub Actions Husky
Navora: AI-Driven Learning screenshot 1Navora: AI-Driven Learning screenshot 2Navora: AI-Driven Learning screenshot 3
Innovation & Research

Navora: AI-Driven Learning

A research-led mobile application designed to optimize reading efficiency and information retention. By merging cognitive psychology principles with Generative AI, Navora transforms how users interact with complex information, serving as a personal case study for high-impact educational technology.

Flutter Generative AI (LLMs) Node.js Google Cloud Rive Firebase
HealthTech SaaS Platform screenshot 1HealthTech SaaS Platform screenshot 2
Healthcare

HealthTech SaaS Platform

Engineered core features for a specialized healthcare platform. Focused on building secure, high-performance web experiences tailored for medical professionals and patient management.

Frontend Engineering SaaS Security Web Performance
Interactive Educational Suite screenshot 1Interactive Educational Suite screenshot 2Interactive Educational Suite screenshot 3
EdTech

Interactive Educational Suite

Developed a comprehensive suite of educational web games. Created engaging, high-performance interactive experiences designed for global user engagement and learning.

Game Development JavaScript Animation UX Design

/ Tech Stack

Breakdown of my technical skills, categorized by domain and proficiency

Expert
Proficient
Beginner

Frontend (Expert)

Angular
TypeScript
RxJS
NgRx
Vue.js

Mobile Development

Flutter
Dart
Firebase

Architecture & Tools

AWS
Docker
GitLab
Storybook

Product & Strategy

Agile
PostgreSQL
Python
Node

/ Contact Me

Feel free to reach out. I'm always open to discussing new projects and opportunities.

Geovanni Lessie © 2026

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