Alex A.

About Me

Alex is a seasoned hands-on engineer passionate about technology with nearly 20 years of professional experience and a solid background in software engineering. Mastery in backend, front-end, mobile (Android and iOS), and desktop, in addition to DevOps, Security, Cloud, Embedded Software, Automation, Integration, and Artificial Intelligence. Proven track record of success in Solutions Architecture focused on the FinTech's and Blockchain ecosystem, certified as a TOGAF® Enterprise Architecture and AWS Certified Solutions Architect. Practical experience utilizing Agile for building, structuring, scaling up, and enhancing team maturity level and processes to deliver top-quality professional software on time, with certifications as a Scrum Master (CSM®, PSMTM) and Product Owner (CSPO®, PSPOTM). Extensive experience in Project Management, Product Management, and Governance, including PMBOK®, COBIT®, ITIL®, BPMN, and CMMI, with specializations in Regulatory Compliance by the University of Pennsylvania and experience in SOC2, GDPR, and HIPAA. Collaboration in coordinating country-wide mentoring programs, with hands-on experience in more than 20 programming languages. Expertise in early-stage startups as well as working at large corporations. Beyond that, involved in entrepreneurship by founding two tech businesses.

AI, ML & LLM

Blockchain MultiChain Pytorch LangChain LlamaIndex FAISS XGBoost Tailwind Apache Airflow SAML Pytorch LangChain LlamaIndex FAISS XGBoost Grails Chai

Frontend

Backend

Database

DevOps

Amazon Web Services (AWS) CloudFlare Docker Microsoft Azure Google Cloud Platform (GCP)

QA & Testing

Workflow

Other

Work history

Legitimate, Inc.
Lead Software Engineer
2025 - 2026 (1 year)
Remote
  • Introduced industry-standard software development lifecycle to scale up operations, seamlessly integrating product management, software development, quality control, and release strategy.

  • Implemented integrations with music chart reporting for record label clients, such as OCC and Billboard.

  • Developed solutions for end-consumer analytics on multi-platform using Google Tag Manager/Analytics, Meta Pixel, and LinkedIn Insight aligned with data privacy regulations such as GDPR, CCPA, and LGPD.

BlockchainMultiChain Smart ContractsNFTs Smart Card NFC NTAG Amazon Web Services (AWS) CloudFlareDockerC++RubyPythonNode RustSolidityJavaScriptTypescriptReact React NativeElectron PostgreSQLRedisethereumPolygon Avalanche Lamina1
Paxful Holdings, Inc.
Senior Software Engineering Consultant
2024 - 2024
Remote
  • Designed and executed codebase migration and integration.

  • Developed high quality, versatile and sustainable codebase.

  • Introduced SAFe (Scaled Agile Framework) to support rapid scaling and improve value delivery to stakeholders.

SAFe Framework ScrumAmazon Web Services (AWS) KubernetesDockerPHPGo (Golang) JavaPythonNode JavaScriptTypescriptReact PostgreSQLRedisElasticsearch
Access Genie, Inc.
Senior Software Engineer
2023 - 2024 (1 year)
Remote
  • Architected and deployed a real-time B2B dashboard using React and WebSockets, enabling clients to monitor and manage physical and digital automation assets through a high-performance, responsive interface

  • Developed a modular front-end component library that accelerated the delivery of organizational automation features, reducing the engineering lead time for new client-specific workflow tools

  • Engineered scalable full-stack integrations by building robust Node.js APIs and intuitive UI components to streamline the synchronization of data across physical hardware and digital management systems.

The Bondex Network, Inc.
Senior Software Engineer
2022 - 2023 (1 year)
Remote
  • Architected a high-engagement Web3 talent marketplace using React and TypeScript, delivering a seamless social-professional interface that supported over 5 million users in navigating job postings and referral rewards.

  • ntegrated decentralized identity (DID) and wallet connectivity to enable on-chain credential verification and real-time $BDXN token reward tracking, bridging the gap between traditional Web2 networking and Web3 ownership.

  • Developed and optimized AI-driven job matching interfaces and automated application workflows, utilizing modular front-end components to improve recruiter matching accuracy and candidate conversion rates

ScrumKanbanAmazon Web Services (AWS) Google Cloud Platform (GCP) KubernetesDockerPythonNode TypescriptJavaScriptReact React NativeSwiftKotlinJavaPostgreSQLMySQLFirebaseFirestore RedisElasticsearch
Path Financial, Inc.
Solutions Architect
2021 - 2022 (1 year)
Remote
  • Architected solutions for custodial financial services, blockchain cryptocurrency wallets, and portfolio management, focusing on fault-tolerant integrations with managed wallets and exchanges.

  • Designed the first version of the mobile app and analyzed non-custodial software.

  • Scaled teams, improved onboarding, implemented best practices, and mentored Tech Leads to enhance quality.

Authorify by Smart Agents
Solutions Architect
2019 - 2021 (2 years)
Remote
  • Designed architectures for production-ready applications and integrated solutions with legacy systems and data sources.

  • Led the remote-first development team in delivering high-quality features on time and acted as Scrum Master to streamline workflows.

  • Implemented POC applications, refactored web applications, optimized performance and security, and supported parallel integration projects with technical leadership to enhance deliverables.

Mokryia by Nagarro Digital Ventures
Senior Mobile Backend Engineer
2018 - 2019 (1 year)
Remote
  • Refactored legacy applications to enhance code quality and efficiency.

  • Developed multi-platform authentication solutions and optimized application translation processes, ensuring improved functionality and performance.

EPAM Systems, Inc.
Lead Software Engineer
2016 - 2019 (3 years)
Remote
  • Designed architectures for production-ready applications and provided technical leadership to improve deliverable quality.

  • Led Node.js mentoring initiatives in Poland and collaborated on educational programs with Rolling Scopes School and universities.

  • Played a key role in resource management and recruitment for global projects while fostering community engagement through events and training.

SAFe Framework ScrumKanbanAmazon Web Services (AWS) Microsoft AzureKubernetesDockerNode PHPPythonJavaGo (Golang) TypescriptJavaScriptReact AngularPostgreSQLMySQLOracleMicrosoft SQL Server Neo4jRabbitMQKafkaRedisElasticsearch
EPAM Systems, Inc.
Senior Software Engineer
2016 - 2016
Remote
  • Developed applications, libraries, and optimizations for performance, security, and third-party integrations.

  • Provided expertise in Angular and React mentoring programs, supporting mentees, and enhancing team capabilities.

  • Evaluated and supported customer projects through Competency Centers and contributed to global recruitment efforts.

OSF Global Services, Inc.
Consultant - Demandware (B2B, B2C, e-Commerce)
2015 - 2016 (1 year)
Remote
  • Refactored legacy applications to enhance code quality and efficiency.

  • Advisory to businesses using the Demandware platform.

  • Represented the company for Latin American clients from the office in São Paulo.

K2 Partnering Solutions
Mobile Development Engineer
2015 - 2015
Remote
Altitude Corporation
Senior Software Engineer
2015 - 2015
Remote
Loggy Logística
Lead Software Development Engineer
2014 - 2015 (1 year)
Remote
Stepmoney Brasil S/A
Senior Development Analyst
2013 - 2014 (1 year)
Remote
Tecnotech Sistemas Ltda.
Integrations Engineer
2012 - 2013 (1 year)
Remote
Multiclick Tecnologia
Lead Software Development Engineer
2011 - 2012 (1 year)
Remote
Rits Comunicação e Tecnologia
Technical Project Manager
2011 - 2011
Remote
Undisclosed Marketing
Technical Project Manager
2010 - 2011 (1 year)
Remote
Freelancer
Independent Software Developer
2008 - 2010 (2 years)
Remote
Infinitis Car Tracking
Software Developer
2008 - 2008
Remote
EzCreation Design
Full-stack Developer
2007 - 2008 (1 year)
Remote
Viamodem Systems Ltda.
Associate Software Developer
2006 - 2007 (1 year)
Remote

Showcase

Key Developer - SICCAU
Key Developer - SICCAU
  • Worked on the development of SICCAU, a web-based platform that integrates all regional councils with CAU regulatory operations in Brazil, handling features like annual billing and overdue debt management.

  • Assisted in managing and analyzing recurrent and pending debts by designing an optimized solution that deals with various data structures across distinct databases.

  • Improved the implementation of bank ticket verification, used only in Brazil’s banking system, and created a reusable theme for use in multiple software owned by different institutes.

Senior Developer - Fluent Forever
Senior Developer - Fluent Forever
  • Fluent Forever, a language learning startup, developed a new methodology for language learning and created the most funded app in Kickstarter history.

  • Front web pages, management applications, and systems like payments/subscriptions were developed for the app, and a reusable theming system was implemented for applications on the platform.

  • Existing UI implementations were refined for improved user performance and the app was released on Play Store and App Store in early 2019.

Front-end Mobile Developer - K2 Konnect
Front-end Mobile Developer - K2 Konnect
  • Developed K2 Konnect, a digital platform for IT consultants to access staff resources, keep track of timesheets and expenses, and learn about consultancy opportunities and referral initiatives.

  • Utilized hybrid development for Android and iOS support, created a middleware for data exposure as a REST API for consumption by mobile apps, and implemented endpoints using Apex on the Salesforce platform.

  • Liaised with designers for consistent UI solutions, ensured information security, and followed best practices in API development. The app was successfully released on both Play Store and App Store.

Software Architect/Team Lead/Key Developer - Trupe Player (Embedded Media Software)
Software Architect/Team Lead/Key Developer - Trupe Player (Embedded Media Software)
  • Trupe Player is a software for digital signage promotion, enabling users to display media on various digital panels in numerous locations.

  • Developer responsibilities included module development for auto-updating, installing, and downloading media, and implementing authentication, authorization, and network feature validation systems.

  • Achievements included reducing the file size from 300MB to 40MB, improving networking utilization for corrupted media files and adjusting the application for various network configurations.

Education

Education
Claude with Anthropic API
Anthropic
2026 - Present
Education
Claude Code in Action
Anthropic
2026 - Present
Education
Building RAG Agents with LLMs
NVIDIA
2026 - Present
Education
AWS Certified Solutions Architect Professional
AWS
2026 - Present
Education
Large Language Model Operations (LLM Ops)
Duke University
2026 - Present
Education
Machine Learning
Stanford University
2026 - Present
Education
IBM Ethical Hacking
IBM
2025 - Present (1 year)
Education
IBM AI Engineering Professional
IBM
2025 - Present (1 year)
Education
Regulatory Compliance
University of Pennsylvania
2025 - Present (1 year)
Education
Certified Scrum Master® (CSM)
Scrum Alliance
2023 - Present (3 years)
Education
Professional Scrum Master™ (PSM)
Scrum.org
2023 - Present (3 years)
Education
Professional Scrum Product Owner™ (PSPO)
Scrum.org
2023 - Present (3 years)
Education
Certified Scrum Product Owner® (CSPO)
Scrum Alliance
2023 - Present (3 years)
Education
Blockchain Master
Binance Academy
2021 - Present (5 years)
Education
BNB Chain Developer
Binance Academy
2021 - Present (5 years)
Education
Microsoft® Certified Professional
Microsoft
2015 - Present (11 years)
Education
Computer Information Systems, Bachelor of Science (BSc)
Laureate International Universities
2011 - 2014 (3 years)
Education
Governance, IT Management & Project Management
InfoShare Academy
2010 - 2010