Partners and Clients
Alpine IQ
Terpli Inc.
Sciensa
ioasys
SocialBase
Predictus
Alpine IQ
Terpli Inc.
Sciensa
ioasys
SocialBase
Predictus
Alpine IQ
Terpli Inc.
Sciensa
ioasys
SocialBase
Predictus
Alpine IQ
Terpli Inc.
Sciensa
ioasys
SocialBase
Predictus
Alpine IQ
Terpli Inc.
Sciensa
ioasys
SocialBase
Predictus
Alpine IQ
Terpli Inc.
Sciensa
ioasys
SocialBase
Predictus
Hello! We are OnTimeStack
We are a software engineering consultancy founded by Diego Moraes, a Technical Leader with over 15 years of experience, including operating in VP-level technical leadership capacities and Development Manager. We bridge the gap between strategic business goals and hands-on technical execution, operating with a flexible on-demand squad model.
Technical Leadership & Strategic Intelligence.
Software EngineeringAI DevelopmentData EngineeringFlutteriOSAndroidReact.jsVue.jsAngularNext.jsTypeScriptJava (Spring Boot)Node.jsPython.NET C#VB6Software EngineeringAI DevelopmentData EngineeringFlutteriOSAndroidReact.jsVue.jsAngularNext.jsTypeScriptJava (Spring Boot)Node.jsPython.NET C#VB6Software EngineeringAI DevelopmentData EngineeringFlutteriOSAndroidReact.jsVue.jsAngularNext.jsTypeScriptJava (Spring Boot)Node.jsPython.NET C#VB6Software EngineeringAI DevelopmentData EngineeringFlutteriOSAndroidReact.jsVue.jsAngularNext.jsTypeScriptJava (Spring Boot)Node.jsPython.NET C#VB6Software EngineeringAI DevelopmentData EngineeringFlutteriOSAndroidReact.jsVue.jsAngularNext.jsTypeScriptJava (Spring Boot)Node.jsPython.NET C#VB6Software EngineeringAI DevelopmentData EngineeringFlutteriOSAndroidReact.jsVue.jsAngularNext.jsTypeScriptJava (Spring Boot)Node.jsPython.NET C#VB6Software EngineeringAI DevelopmentData EngineeringFlutteriOSAndroidReact.jsVue.jsAngularNext.jsTypeScriptJava (Spring Boot)Node.jsPython.NET C#VB6Software EngineeringAI DevelopmentData EngineeringFlutteriOSAndroidReact.jsVue.jsAngularNext.jsTypeScriptJava (Spring Boot)Node.jsPython.NET C#VB6
Oracle (PL-SQL)PostgreSQLSQL ServerMongoDBFirebaseETLRedshiftBigQueryRAGOpenAI APIOpenCVGCPAWSDockerCI/CDTechnical LeadershipOracle (PL-SQL)PostgreSQLSQL ServerMongoDBFirebaseETLRedshiftBigQueryRAGOpenAI APIOpenCVGCPAWSDockerCI/CDTechnical LeadershipOracle (PL-SQL)PostgreSQLSQL ServerMongoDBFirebaseETLRedshiftBigQueryRAGOpenAI APIOpenCVGCPAWSDockerCI/CDTechnical LeadershipOracle (PL-SQL)PostgreSQLSQL ServerMongoDBFirebaseETLRedshiftBigQueryRAGOpenAI APIOpenCVGCPAWSDockerCI/CDTechnical LeadershipOracle (PL-SQL)PostgreSQLSQL ServerMongoDBFirebaseETLRedshiftBigQueryRAGOpenAI APIOpenCVGCPAWSDockerCI/CDTechnical LeadershipOracle (PL-SQL)PostgreSQLSQL ServerMongoDBFirebaseETLRedshiftBigQueryRAGOpenAI APIOpenCVGCPAWSDockerCI/CDTechnical LeadershipOracle (PL-SQL)PostgreSQLSQL ServerMongoDBFirebaseETLRedshiftBigQueryRAGOpenAI APIOpenCVGCPAWSDockerCI/CDTechnical LeadershipOracle (PL-SQL)PostgreSQLSQL ServerMongoDBFirebaseETLRedshiftBigQueryRAGOpenAI APIOpenCVGCPAWSDockerCI/CDTechnical Leadership
Complete solutions for your business
Our Services
Comprehensive software engineering solutions tailored to your needs.
Software Engineering
End-to-end web, backend, and cross-platform application engineering with React, Node.js, Flutter, and pragmatic architecture.
Data Engineering & Analytics
Reliable data pipelines, analytics models, reporting layers, and dashboards for business decision-making.
Applied AI Solutions
Development of RAG-based chatbots, intelligent automation, and integration of LLMs into business workflows.
Legacy System Evolution
Expertise in maintaining and evolving legacy systems (VB6, .NET, Java) while ensuring stability and gradual modernization.
Architecture Consulting
Stack definition, design patterns, and technical leadership for internal teams.
Squads on Demand
Flexible allocation of senior developers managed by our leadership.
Selected technical challenges and outcomes
Featured Projects
See how we help companies scale their technology.
Next.jsTensorFlow.jsComputer VisionML EngineeringClean ArchitecturePWAi18nML Pipeline
BirdDex AI
Web-first AI field guide for capturing, identifying, and collecting Brazilian bird species through in-browser camera capture, a trained TensorFlow.js model without an inference API, local-first collection tracking, and multilingual species profiles.
View case for BirdDex AI
Open-source LLMModalGPU InferenceMulti-agentData Sovereignty
Modal LLM Fleet
GPU-backed fleet for provisioning token-protected, OpenAI-compatible open-source LLM, vision, embedding, image, video, speech, and upscaling endpoints on Modal.
View case for Modal LLM Fleet
Chrome ExtensionJavaScriptGA4Event TrackingData Quality
EC Diag E-commerce Journey Diagnostics
Chrome MV3 extension for opt-in e-commerce tracking diagnosis, combining privacy-filtered capture with protected analysis of canonical events, attribution, payload quality, funnel state, and journey friction.
View case for EC Diag E-commerce Journey Diagnostics
ClaudeAI AgentsPythonFinancial AnalysisDashboard
Claude Expense Analysis Skill
Claude skill suite that consolidates Brazilian credit card statements, categorizes expenses, and generates an actionable dashboard with a strategic cost-reduction plan.
View case for Claude Expense Analysis Skill
PythonOpenAILlamaIndexVertex AISnowflakeRAG
AlpineIQ Product Knowledge Chatbot
Production-ready RAG Slack assistant for AlpineIQ product knowledge, combining source ingestion, Slack Q&A mining, Vertex AI Vector Search, OpenAI synthesis, correctness evaluation, and cited answers.
View case for AlpineIQ Product Knowledge Chatbot
Node.jsBigQueryCloud Run JobsTerraformGitHub Actions
Terpli Redshift to BigQuery ETL Migration
GCP-based ETL executor that migrates Terpli's analytics pipeline from Redshift to BigQuery, orchestrating SQL scripts, backups, merged views, observability, and CI/CD.
View case for Terpli Redshift to BigQuery ETL Migration
Node.jsAmazon RedshiftAmazon S3AWS ECS/FargateETL
Terpli Redshift ETL Executor
Node.js ETL executor for Terpli's Redshift data warehouse, processing cannabis retail events, recommendations, reviews, loyalty, backups, hotfixes, product-name extraction, and deduplication.
View case for Terpli Redshift ETL Executor
JavaScriptData EngineeringAnalytics EngineeringEvent TrackingE-commerce
Terpli E-Commerce Tracking Platform
Resilient event collection and analytics normalization platform for trustworthy e-commerce data across heterogeneous storefront implementations.
View case for Terpli E-Commerce Tracking Platform
Flutter WebJavaScriptAnalyticsProduct RecommendationExperimentation
Terpli White-label Storefront Plugin
White-label cannabis storefront plugin combining personalized recommendations, reviews, loyalty, analytics, and experimentation through a lightweight JavaScript embed and Flutter Web application.
View case for Terpli White-label Storefront Plugin
FlutterBLoCClean ArchitectureFintech
Magnum Bank Digital Banking Core
Development of a digital bank for soccer fans, combining a complete account, exclusive benefits, and white-label club personalization.
View case for Magnum Bank Digital Banking Core
FlutterBLoCClean ArchitectureNode.jsNestJS
CVC Turismo Contactless Check-in
Contactless hotel check-in experience built during the pandemic for CVC Turismo, reducing front-desk contact and simplifying guest pre-registration before arrival.
View case for CVC Turismo Contactless Check-in
JavaSpring BootAutomationWeb Scraping
Legal Tech Automation & Data Extraction
Java and Spring Boot platform for legal data extraction, combining web scraping, regex-based parsers, OCR/OpenCV, anti-captcha APIs, and multiproxy infrastructure to improve extraction reliability.
View case for Legal Tech Automation & Data Extraction
FlutterBLoCRealtime ChatAccessibilityScreen Readers
SocialBase Corporate Chat
Realtime corporate chat built for SocialBase, enabling instant communication inside companies with Flutter, BLoC, accessibility support, and screen-reader compatibility.
View case for SocialBase Corporate ChatNext.jsTensorFlow.jsComputer VisionML EngineeringClean ArchitecturePWAi18nML Pipeline
BirdDex AI
Web-first AI field guide for capturing, identifying, and collecting Brazilian bird species through in-browser camera capture, a trained TensorFlow.js model without an inference API, local-first collection tracking, and multilingual species profiles.
View case for BirdDex AIOpen-source LLMModalGPU InferenceMulti-agentData Sovereignty
Modal LLM Fleet
GPU-backed fleet for provisioning token-protected, OpenAI-compatible open-source LLM, vision, embedding, image, video, speech, and upscaling endpoints on Modal.
View case for Modal LLM FleetChrome ExtensionJavaScriptGA4Event TrackingData Quality
EC Diag E-commerce Journey Diagnostics
Chrome MV3 extension for opt-in e-commerce tracking diagnosis, combining privacy-filtered capture with protected analysis of canonical events, attribution, payload quality, funnel state, and journey friction.
View case for EC Diag E-commerce Journey DiagnosticsClaudeAI AgentsPythonFinancial AnalysisDashboard
Claude Expense Analysis Skill
Claude skill suite that consolidates Brazilian credit card statements, categorizes expenses, and generates an actionable dashboard with a strategic cost-reduction plan.
View case for Claude Expense Analysis SkillPythonOpenAILlamaIndexVertex AISnowflakeRAG
AlpineIQ Product Knowledge Chatbot
Production-ready RAG Slack assistant for AlpineIQ product knowledge, combining source ingestion, Slack Q&A mining, Vertex AI Vector Search, OpenAI synthesis, correctness evaluation, and cited answers.
View case for AlpineIQ Product Knowledge ChatbotNode.jsBigQueryCloud Run JobsTerraformGitHub Actions
Terpli Redshift to BigQuery ETL Migration
GCP-based ETL executor that migrates Terpli's analytics pipeline from Redshift to BigQuery, orchestrating SQL scripts, backups, merged views, observability, and CI/CD.
View case for Terpli Redshift to BigQuery ETL MigrationNode.jsAmazon RedshiftAmazon S3AWS ECS/FargateETL
Terpli Redshift ETL Executor
Node.js ETL executor for Terpli's Redshift data warehouse, processing cannabis retail events, recommendations, reviews, loyalty, backups, hotfixes, product-name extraction, and deduplication.
View case for Terpli Redshift ETL ExecutorJavaScriptData EngineeringAnalytics EngineeringEvent TrackingE-commerce
Terpli E-Commerce Tracking Platform
Resilient event collection and analytics normalization platform for trustworthy e-commerce data across heterogeneous storefront implementations.
View case for Terpli E-Commerce Tracking PlatformFlutter WebJavaScriptAnalyticsProduct RecommendationExperimentation
Terpli White-label Storefront Plugin
White-label cannabis storefront plugin combining personalized recommendations, reviews, loyalty, analytics, and experimentation through a lightweight JavaScript embed and Flutter Web application.
View case for Terpli White-label Storefront PluginFlutterBLoCClean ArchitectureFintech
Magnum Bank Digital Banking Core
Development of a digital bank for soccer fans, combining a complete account, exclusive benefits, and white-label club personalization.
View case for Magnum Bank Digital Banking CoreFlutterBLoCClean ArchitectureNode.jsNestJS
CVC Turismo Contactless Check-in
Contactless hotel check-in experience built during the pandemic for CVC Turismo, reducing front-desk contact and simplifying guest pre-registration before arrival.
View case for CVC Turismo Contactless Check-inJavaSpring BootAutomationWeb Scraping
Legal Tech Automation & Data Extraction
Java and Spring Boot platform for legal data extraction, combining web scraping, regex-based parsers, OCR/OpenCV, anti-captcha APIs, and multiproxy infrastructure to improve extraction reliability.
View case for Legal Tech Automation & Data ExtractionFlutterBLoCRealtime ChatAccessibilityScreen Readers
SocialBase Corporate Chat
Realtime corporate chat built for SocialBase, enabling instant communication inside companies with Flutter, BLoC, accessibility support, and screen-reader compatibility.
View case for SocialBase Corporate ChatApplied AI, data, and automation
Adaptable Products
Adaptable tools for AI, analytics, support, data workflows, and digital operations.
Commerce Analytics Diagnostic (Tracking and Operational BI)
Diagnostic and implementation service for e-commerce analytics, validating GA4, dataLayer, pixels, funnels, data quality, and BI readiness.
DocuMind AI (Assistant for Documents and Rules)
Custom AI assistant that answers questions from documents, policies, contracts, manuals, and knowledge bases with citations and access control.
DataScout ETL (Analytics Pipeline Executor)
Custom ETL/ELT executor for analytics platforms, orchestrating SQL stages, backups, quality checks, observability, and warehouse migrations.
OmniChat Integrator (Omnichannel Support and SDR Agents)
Custom omnichannel support hub for WhatsApp, websites, email, and CRM workflows, with AI agents, ticket routing, and team handoffs.
Commerce Analytics Diagnostic (Tracking and Operational BI)
Diagnostic and implementation service for e-commerce analytics, validating GA4, dataLayer, pixels, funnels, data quality, and BI readiness.
DocuMind AI (Assistant for Documents and Rules)
Custom AI assistant that answers questions from documents, policies, contracts, manuals, and knowledge bases with citations and access control.
DataScout ETL (Analytics Pipeline Executor)
Custom ETL/ELT executor for analytics platforms, orchestrating SQL stages, backups, quality checks, observability, and warehouse migrations.
OmniChat Integrator (Omnichannel Support and SDR Agents)
Custom omnichannel support hub for WhatsApp, websites, email, and CRM workflows, with AI agents, ticket routing, and team handoffs.
In Development
Let's build something amazing?
We are ready to understand your technical challenge and propose the best architecture. Contact us for an initial consultation without commitment.