Upstaff Developer Profile Directory

• Expertise in AI/ML engineering with hands-on experience in LLM agents, prompt engineering, and AI-assisted development workflows using Python, LangGraph, LangFlow, and AWS Lambda.
• Proven track record delivering AI-driven automation solutions for financial auditing, supply chain forecasting, and autonomous driving projects.
• Strong background in computer science with MSc degree, deep learning research, and advanced skills in Python, FastAPI, PyTest, Git, and cloud technologies.
• Skilled in building scalable, version-controlled pipelines integrating multi-source data, with emphasis on reliability, performance tuning, and test coverage.

• Senior AI/ML & MLOps Engineer with 8+ years operationalizing ML systems across GCP, AWS, Azure, specializing in Python, Kubeflow, VertexAI, and SageMaker
• Architected multi-agent AI platforms reducing workflow turnaround by 45% and deployment cycles to under 2 hours via CI/CD automation
• Expert in scalable data pipelines using Apache Beam and Dataflow, achieving up to 47% runtime reduction and 40% faster model delivery
• Proven track record optimizing distributed training and inference, increasing accelerator utilization by 31% and cutting cloud costs by 28%
• Computer Science BSc with strong background in software design, containerization (Docker, Kubernetes), and production-grade ML infrastructure

• Full Stack Software Engineer with expertise in Node.js, Python, Go, React, and TypeScript, delivering scalable distributed systems and high-throughput APIs for millions of users.
• Proven experience designing event-driven architectures using Kafka, Redis, and microservices to optimize performance and reliability in large-scale platforms.
• Skilled in cloud-native development on AWS (EKS, Lambda, DynamoDB) with CI/CD pipelines, infrastructure as code, and observability tools like OpenTelemetry and Prometheus.

• Full Stack Software Engineer with expertise in Node.js, Python, Go, React, and TypeScript, delivering scalable distributed systems and high-throughput APIs for millions of users.
• Proven experience designing event-driven architectures using Kafka, Redis, and microservices to optimize performance and reliability in large-scale platforms.
• Skilled in cloud-native development on AWS (EKS, Lambda, DynamoDB) with CI/CD pipelines, infrastructure as code, and observability tools like OpenTelemetry and Prometheus.

• Machine Learning and AI Engineer with 5 years in LLM-based Document AI, RAG pipelines, and computer vision systems using Python, PyTorch
• Expertise in MLOps with Docker, Kubernetes, MLflow, DVC, and cloud platforms (AWS, Azure, GCP)
• Fine-tuning enterprise LLMs (LoRA/QLoRA), building vector search with FAISS, and integrating OCR (Tesseract, PaddleOCR) for multimodal document understanding.
• Strong background in data engineering and analytics using PySpark, SQL, Airflow, and visualization tools (Power BI, Tableau) to support ML workflows.
• Experience in trustworthy AI evaluation including robustness, hallucination analysis, latency benchmarking, and failure-mode diagnostics for reliable AI systems.

• 25+ years in cybersecurity and application security with expertise in DevSecOps, cloud security (AWS, Azure, GCP), and secure SDLC.
• Led PoCs reducing detection time by 40%, integrating DevSecOps and SIEM automations for financial clients.
• Technical leadership in DevSecOps pipelines for 50+ critical applications, implementing SAST, DAST, SCA, and container security.
• Proficient in security orchestration, MITRE ATT&CK framework, and offensive security tools like Burp Suite and Metasploit.
• Certified CISM, CDPSE, TOGAF 9, with MBA in AI & Machine Learning and strong background in solution architecture and pre-sales engineering.

• Over 30 years of software development experience in banking, financial services, and insurance sectors.
• Expertise in .NET, Java, Kotlin, Python, Golang, AWS, Azure, Angular, React, and DevOps tools.
• Proven track record as Software Architect and Tech Lead delivering scalable solutions using microservices, cloud architectures (AWS, Azure), and messaging systems (SNS, SQS, RabbitMQ).
• Strong background in Agile methodologies, Scrum, and software design patterns with hands-on experience in API development, Terraform, Kubernetes, and CI/CD pipelines.
• Led multiple international projects integrating complex systems for clients like Santander, BMW, Mastercard, Safra Bank, and Itaú Unibanco.

• Senior Software Engineer with 10+ years in cloud-native enterprise systems using Java, Spring, AWS, and Kafka.
• Expertise in AI-driven production workflows, combining Python-based multi-agent systems with AWS Bedrock and retrieval-assisted generation.
• Led reverse-engineering and migration of a 6-million-LOC legacy retail system to Java microservices with optimized performance.
• Proficient in DevOps automation using Terraform, Helm, ArgoCD, Jenkins, and Kubernetes (EKS), enhancing CI/CD pipelines and infrastructure management.
• Strong background in secure backend development, identity federation, and scalable distributed systems with domain-driven design and TDD methodologies.

• Senior Web3 Fullstack Engineer with 14 years of experience, specializing in Solidity, Foundry, Viem, Wagmi, and Ethers.js for dApp development.
• Led development of aescan.io, scaling it to 10K monthly users with advanced on-chain data visualizations and dashboards.
• Proven track record in building omnichain NFT lending platforms and integrating Web3 wallet connectivity and smart contract interactions.
• Experienced in agile methodologies, cross-functional collaboration, and delivering e2e-tested releases in blockchain environments.
• Computer science education with an Associate's Degree and ongoing advanced Web3 Solidity Bootcamp training.

• Senior Angular developer with 8+ years leading migrations from Angular 8 to 20, specializing in Standalone APIs, Signals, RxJS, and NgRx for scalable, high-performance applications.
• Proven track record in cross-platform Ionic apps, integrating Auth0, Google Maps, and Capacitor plugins to enhance native mobile experiences.
• Skilled in performance optimization techniques including OnPush change detection, lazy loading, SSR, and esbuild builds, improving load times by up to 50%.
• Computer Science graduate with strong engineering background, mentoring experience, and proficiency in TypeScript, Angular CDK, Storybook, Jest, and Cypress.

• Senior Software Engineer with 5+ years in C#/.NET ecosystem, specializing in ASP.NET MVC, .NET Core, microservices, and SQL Server.
• Expertise in designing scalable systems using CQRS, Clean Architecture, Redis caching, Kafka streaming, and Docker containerization.
• Proven track record in modernizing enterprise SaaS platforms, achieving up to 60x latency reduction and 90% dashboard response improvement.
• Strong background in security remediation, OAuth2/OIDC/SAML authentication, and FedRAMP compliance readiness.
• Certified AWS Solutions Architect and Microsoft Azure DevOps/Developer with hands-on experience in cloud, CI/CD, and observability tools.

• Full-Stack Engineer with expertise in React/Next.js, Node.js, Flutter, and PostgreSQL, delivering scalable web and mobile solutions.
• Proficient in AI integrations using OpenAI API, Stripe, MS Graph, and Telegram API, enhancing automation and user engagement.
• Led cross-functional teams and managed end-to-end project delivery, including real-time chat features and multi-tenant SaaS platforms.
• Strong background in software engineering with a Bachelor’s degree and hands-on experience in RESTful APIs, state management (BLoC, Redux Toolkit), and CI/CD pipelines.
• Recognized for technical excellence with Employee of the Year award and successful deployment of complex systems in production environments.

• Senior .NET engineer with 10+ years in backend development, specializing in .NET 6–8, ASP.NET Core, and microservices architecture.
• Proven expertise in distributed systems, AWS (Lambda, ECS, API Gateway), Azure Functions, and event-driven processing with RabbitMQ and MassTransit.
• Led development of scalable platforms integrating multiple ATS and real-time notification systems using WebSockets and DynamoDB.
• Strong database skills in SQL Server optimization, Amazon OpenSearch, and DynamoDB, with experience in query tuning and indexing.
• Applied Clean Architecture, CQRS, and resilience patterns; implemented distributed tracing with OpenTelemetry and CI/CD pipelines using GitHub Actions.

• Technical Lead & Backend Architect with 10+ years in scalable backend systems using Node.js, PHP (Laravel, CodeIgniter), and AWS.
• Expertise in microservices, cloud-native architectures, and performance optimization, achieving 40% faster system response.
• Proven track record in legacy system modernization, API design, and integrating complex third-party services like Facebook and Google APIs.
• Strong leadership in mentoring engineering teams, enforcing code quality, and implementing DevOps best practices with Docker and AWS.
• Computer Science B.Tech graduate with extensive experience in database design (MySQL, MongoDB, Postgres) and real-time high-volume application development.

• Senior Solutions Architect with 10x AWS and 4x Databricks certifications, specializing in scalable AWS data and AI architectures including lakehouse, GenAI (Amazon Bedrock), and ML pipelines.
• Skilled in Python, SQL, Spark, and cloud-native tools: AWS Glue, Redshift, Athena, EMR, SageMaker, and Terraform for IaC automation.
• Extensive experience designing and delivering end-to-end data engineering solutions, migrating on-premises systems to AWS, and implementing CI/CD pipelines using AWS Code services.
• Background in distributed computing, big data ecosystems (Hadoop, Apache Iceberg), and enterprise databases (Oracle, PostgreSQL, SQL Server).

• 7 years with C#/.NET, 3+ years with React.
• Hackathon Hack-a-Train Winner (2019), Startup Alley participant, IT Arena (2019), Team lead for 1.5 years.
• A problem-solver: System Design, Performance Optimization, Reliability, Production Troubleshooting, from monolith to microservice architecture.
• AWS and Azure clouds, Kubernetes, messaging systems (RabbitMQ, Kafka), caching (Redis).
• Agentic AI systems, RAGs, LLMs, integrated AI services (OpenAI APIs, Azure AI Vision)
• 3 years in the Healthcare domain: AI disease predictions and other AI-assisted tools
• 4 years in enterprise CAD/CAM for industrial and medical manufacturing.
• Personal project for English learners (Mobile, Web, Desktop)

• 10+ years in AI engineering and data science, specializing in autonomous AI agents for cybersecurity, wealth management, and medical document processing.
• Expertise in Python, LangChain, Kubernetes, GCP (Vertex AI, BigQuery), MLflow, and Hugging Face for scalable ML/LLM workflows.
• Experience in reducing AI agent operational costs by 50× through architecture and prompt optimization.
• Led ML platform development for airfare pricing with real-time 24/7 support using TensorFlow, Dataflow, and Kubeflow.
• Skilled in Spec-Driven Development, agentic structured-data extraction, and multi-pass document processing with confidence scoring.

• Senior Full Stack Engineer with 6+ years of experience with Python applications;
• Angular, React, and VueJS (pet) JavaScript Frameworks. Also TypeScript for Node.js and NestJS;
• Led architecture and full lifecycle development for AI-powered, IoT-integrated, and subscription-based SaaS platforms;
• Expertise in real-time communication, API design, database optimization (PostgreSQL, MongoDB), and payment integrations (Stripe);
• Implemented LLM-based AI workflows enhancing code generation, debugging, and CI/CD pipelines using GitHub Actions and GitLab CI;
• Automation: Playwright (end-to-end), Pytest, Unit Tests

• 7 years in a Full-Stack Engineer role with experience in web apps (C#, ASP.NET Core, React, SQL), AWS, and Azure.
• Developed and maintained enterprise web applications for the healthcare industry for 4 years.
• Enterprise contact center platform for call recording analysis, quality assessment, and analytical data visualization - 1 year
• Expertise in microservices and micro-frontend architectures (Webpack Module Federation).

• 7+ years in backend and frontend development with expertise in .NET, Azure, and microservices architecture.
• Cloud & DevOps: AWS, Kubernetes (EKS), GitLab CI/CD, Docker, Kafka, Helm, Ingress, Nginx
• Front-End: React and Angular
• Recently lead/Tech-lead roles. Background in architecture design, team leadership, and delivering complex enterprise solutions.

• Expertise in microservices, event-driven, and service-oriented architectures with strong focus on scalable, maintainable system design.
• Proficient in PHP, Node.js, Python, Golang; developed AI-powered financial portals and algorithmic trading systems.
• Skilled in full-stack development using React, Vue.js, Next.js, and Nuxt.js with REST and WebSocket APIs.
• Experienced in DevOps: Docker, CI/CD pipelines, Linux server administration, and automated deployments.
• Delivered complex projects including VIP online gaming platforms, AI automation systems, and financial APIs integration.

• Senior Software Engineer with 15+ years of experience building web applications and distributed systems with Python and JS/TS. Recent work includes AI agents, LLM workflows, streaming speech recognition, semantic retrieval, and multimodal search.
• 12 years of combined experience with Python, including Django, FastAPI, Kafka, RabbitMQ, PostgreSQL, Redis, and OpenSearch.
• JavaScript: React and Vue.JS (since 2019).
• Computer Science Diploma, National Technical University of Ukraine, Kyiv
• Developed multimodal computer vision pipelines and vector-based semantic search integrating DINO, CLIP, MagFace, and LangChain.

• Senior Full Stack Developer with 7+ years in enterprise and FinTech, specializing in React.js, Next.js, React Native, Node.js, Python, and FastAPI.
• Led scalable cross-platform apps and reusable component libraries, improving development efficiency and consistency.
• Expertise in AI-powered automation using LangChain, LangGraph, OpenAI API, and RAG for workflow optimization.
• Proven track record in agile environments, managing CI/CD pipelines, sprint planning, and cross-regional collaboration.
• Strong backend skills with PostgreSQL, MongoDB, REST APIs, WebSockets, and cloud platforms including AWS and Alibaba Cloud.

• Senior Full-Stack AI Engineer with 6+ years in Python, TypeScript, React, Next.js, FastAPI, PostgreSQL, and AWS.
• Expertise in LLM-based systems including RAG, semantic search, embeddings, and AI-powered document intelligence.
• Delivered 20+ REST/AI APIs, 15+ React/Next.js modules, and deployed 6+ production environments with CI/CD and Docker.
• Led AI platform development processing 1M+ pages and multimodal data ingestion for enterprise knowledge retrieval.
• Computer Science graduate with proven impact on AI hyper-personalization and large-scale SaaS platforms.

• Expertise in AI education and generative AI tools, facilitating practical training for diverse audiences.
• Proficient in live streaming workflows, digital media production, and AI-powered content creation.
• Skilled in managing digital media operations and leading teams in high-pressure live broadcast environments.
• Experience integrating emerging AI technologies into digital content strategies to enhance engagement.
• Background in Chemistry Technology with additional training in Radio and Television Broadcasting Technology.

Senior Full Stack Engineer with 10+ years of experience building scalable SaaS and eCommerce platforms. Strong in TypeScript, Python, C#/.NET, Java, React, cloud-native microservices, AWS/GCP, Docker, and Kubernetes. Experienced in production AI systems using LLMs, RAG, and semantic search.

• Cloud Engineer with 4+ years architecting multi-cloud solutions (AWS, Azure, GCP) supporting 23M+ users and 1,200+ microservices with 99.99% uptime.
• Expert in Infrastructure as Code (Terraform, Bicep), Kubernetes (EKS, AKS), and CI/CD pipelines, reducing deployment times by up to 85%.
• Skilled in cloud security, compliance (SOC 2, PCI-DSS, GDPR), and FinOps, achieving 25% cost savings and improving security posture from 72% to 92%.
• Proficient in Java, Spring Boot, Python, and containerization, delivering scalable, secure microservices and APIs with 99.95% transaction reliability.
• Reducing MTTR by 35% and incident detection by 60%.

• Full Stack Engineer with 6 years of experience specializing in Python backend and Node.js, building scalable APIs and real-time systems.
• Expertise in microservices, event-driven architecture, and asynchronous processing using RabbitMQ, Kafka, and Redis.
• Proficient in React, React Native, and modern frontend frameworks for interactive UI development.
• Skilled in cloud infrastructure (AWS, GCP, Azure), container orchestration (Kubernetes, Docker), and CI/CD automation.
• Strong background in testing (Jest, Supertest), code quality, security best practices, and Agile methodologies.

• Mechatronics Engineer and Data Scientist with 4+ years in engineering data analytics, predictive modeling, and industrial operations.
• Expertise in Python, R, SQL, AWS, LangChain, Pinecone, and Power BI for scalable ML and data pipeline solutions.
• Delivered 70% reduction in manual reporting via automated ETL and real-time construction monitoring platforms.
• Developed RAG-based retrieval assistants and XGBoost risk prediction systems with 0.98+ recall deployed on AWS Lambda.
• Strong foundation in sensor/SCADA telemetry, time-series analysis, and engineering design using SolidWorks and MATLAB.

• Full stack engineer with expertise in React.js, RESTful APIs, and microservices architecture, delivering scalable and maintainable healthcare and web solutions.
• Accelerated form delivery frequency by 7x through reusable component development and refactored legacy systems to modular microservices.
• Modernized WordPress platforms using Astro, React, and Strapi, reducing load times by over 50% across devices.
• Skilled in frontend performance optimization, state management (Redux, Context API), and accessibility compliance.
• Background in Mechatronics Engineering with strong proficiency in JavaScript, TypeScript, and software maintainability best practices.

• Experienced Java Developer with 7+ years at Lufthansa Industry Solutions, specializing in Spring Boot and .NET Framework.
• Proficient in ASP.NET MVC and software architecture principles, holding a Certified Professional for Software Architecture Foundation Level certification.
• Strong engineering background with a Bachelor's degree in Information Technology from Universiteti i Tiranës.
• Demonstrated ability to deliver scalable enterprise solutions following best practices and design patterns.
• Hands-on experience in banking and industry domains, contributing to robust software development and system integration projects.

• Senior software and business systems consultant with 8+ years delivering Java/Spring backends and React, Angular and TypeScript frontends across enterprise, product and outsourcing environments.
• Connects business requirements with system design, integrations, implementation, deployment and production support for SaaS, ERP/back-office, fintech and IoT work.
• Hands-on with secure REST APIs, OAuth2/JWT, PostgreSQL, Docker, CI/CD, MQTT, automated testing and production diagnostics.

Works directly with owners, managers, product, operations, marketing, sales and engineering teams; coordinates delivery, supports international stakeholders and mentors developers.