Senior Software & Cloud Architect | AWS | Java | React Native | Data Engineering | AI Integration With over 19 years of hands-on experience in software engineering, AWS cloud architecture, and enterprise solutions, I design and implement scalable, secure, and data-driven systems that power businesses across Africa and beyond. As the founder of System-Gurus Providers (SysGuru™), I specialize in end-to-end digital transformation — from backend architecture to frontend UX, from DevOps automation to cloud-native scalability. 💡 Core Expertise Cloud & Infrastructure: AWS (ECS, Lambda, S3, RDS, CloudFormation, API Gateway), Azure, and GCP Backend Engineering: Java, Spring Boot, Quarkus, Python, Scala, Node.js Frontend: React, React Native (Expo), Angular, HTML5/CSS3, TypeScript Data & Big Data: Spark, Kafka, Hadoop, Hive, Elasticsearch, PySpark Integration: MuleSoft, Apache Camel, IBM IIB, REST/SOAP, Microservices DevOps & CI/CD: Jenkins, GitHub Actions, Docker, Kubernetes, Maven, Gradle Monitoring & Observability: Grafana, Prometheus, Dynatrace, Kibana Security & Compliance: IAM, encryption, network firewalls, WAF, cybersecurity best practices AI & Automation: Amazon Bedrock, SageMaker, chatbots, predictive analytics 🏗️ Architecture & Leadership I’ve led cross-functional teams in designing and modernizing enterprise applications, including large-scale solutions for ABSA, FNB, Momentum, SITA, BMW, Vodacom, Standard Bank, and Old Mutual. My architectural philosophy centers on Domain-Driven Design, Hexagonal Architecture, and event-driven microservices, ensuring long-term maintainability, integration agility, and performance. 🚀 Key Achievements NNAKKI Platform: Architected and built a full React Native + Java Spring Boot beauty-service booking and payment ecosystem hosted on AWS. Integrated Paystack and PayFast for secure payments, provider onboarding, and real-time chat scheduling. FNB Cheque Imaging Modernization: Re-architected a 24/7 cheque imaging and archiving system with zero downtime and complete documentation for business continuity. ABSA Data Ingestion Pipeline: Led Hadoop/Spark migration and optimized data ingestion pipelines with schema reconciliation, Kafka-based monitoring, and Grafana dashboards. BMW Cloud DevOps: Built and maintained production-ready AWS ECS and Lambda microservices using CI/CD, container orchestration, and enterprise-level observability. 🧠 Certifications AWS Certified Solutions Architect – Associate AWS Certified Developer – Associate AWS Certified Security Specialist Microsoft Azure Fundamentals / AI / Data (AZ-900, AI-900, DP-900) Google Cloud Digital Leader (GCP) MuleSoft Certified Developer IBM Mini MBA & Business Management Diplomas 🌍 Professional Philosophy I believe in combining innovation with reliability — translating complex technical challenges into elegant, documented, and measurable solutions. My focus is on delivering secure, scalable systems that transform operations and elevate business outcomes.

I am a software developer with over 7+ years of experience working with various technologies, specializing in Python and JavaScript for web application development, web scraping, web automation, data engineering, and overall software development. I am expert in web scraping and data engineering with the good number experience as full stack developer as well. I would say I am problem solver. Here are my key skills Web Development: - Backend development with Python frameworks like Django, Flask, and FastAPI - Frontend development using React, Astro, Remix, and Next.js - Knowledge of REST API / GraphQL development and integration - Version control using Git and collaboration through GitHub/GitLab - Proficient in TypeScript for building scalable and maintainable web applications Web Scraping: - Expert in Scrapy framework, with extensive experience in small to large-scale projects - Proficient in Crawlee (Apify) and Playwright for building scalable and efficient web scraping solutions - Skilled in using Selenium/Playwright for automating web browsers and handling dynamic web pages - Experienced in parsing HTML and XML using Beautiful Soup and lxml libraries - Proficient in data extraction techniques, including XPath and CSS selectors, ensuring accurate and complete data extraction - Skilled in designing and implementing scalable and high-performance web scraping solutions using asynchronous programming techniques - Seamless integration of web scraping tools with web frameworks like Django, Flask FastAPI for efficient data flow and storage Data Engineering: - Experience in deploying projects on AWS, GCP, and NAS servers (Synology) - Proficient in containerization and orchestration technologies, such as Docker and Kubernetes - Database management and design using SQL (PostgreSQL, MySQL) and NoSQL (MongoDB) databases - Data processing and manipulation using Python libraries such as Pandas, NumPy, and SciPy - Data visualization using libraries like Matplotlib, Seaborn, and D3.js - Experience with data pipelines, ETL processes, and data warehousing - Familiarity with big data technologies like Apache Spark and Hadoop Other Skills and Frameworks: - Python - JavaScript - TypeScript - Scrapy - Crawlee (Apify) - Playwright - Selenium - Beautiful Soup - lxml - Django - Flask - FastAPI - React - Astro - Remix - Next.js - Node.js - PostgreSQL - MySQL - MongoDB - Pandas - NumPy - SciPy - Matplotlib - Seaborn - D3.js - Apache Spark - Hadoop - Docker - Kubernetes - AWS - GCP - Git - GitHub/GitLab - SnowFlake, Databricks Key Projects and Accomplishments: 1. E-commerce Data Aggregator: Developed a data aggregation platform using Scrapy, collecting product information from multiple e-commerce websites and integrating it with a Django-based application for analysis and visualization. 2. Real Estate Listing Scraper: Engineered a custom web scraping solution using Crawlee (Apify) and Playwright to scrape real estate listings from diverse sources, implementing data normalization techniques for consistency and usability in a Flask-powered application. 3. Competitor Price Monitoring Tool: Designed and implemented a Selenium-based solution for monitoring competitor prices across online retailers, utilizing dynamic scraping techniques to extract pricing information from JavaScript-rendered pages. I am passionate about leveraging my expertise in web scraping, data engineering, and web development to tackle complex data extraction challenges and deliver exceptional results. Let's collaborate to unlock the full potential of your data and drive your business forward.

From Idea to Product I Build Scalable MVPs & SaaS Applications That Actually Launch Whether you're validating a new startup idea, modernizing an existing platform, or integrating AI into your business, I build scalable applications that are secure, maintainable, and ready for long-term growth. I'm a Full Stack AI Developer with 5+ years of experience building SaaS applications, AI-powered products, workflow automation, and modern web platforms using React, Next.js, Node.js, Python, OpenAI, LangChain, n8n, and AWS. I work closely with founders, startups, and growing businesses to transform ideas into products that launch faster while avoiding expensive technical mistakes. Industries I've Worked With • AI SaaS & Startup Platforms • AI-Powered Web Apps & Automation • E-Commerce & Marketplaces • CRM & Business Tools • Dashboards & Analytics Technologies & Expertise • Frontend Development : React.js, Next.js, TypeScript, JavaScript, Tailwind CSS, Material UI • Backend Development : Python, Express.js, REST APIs, Authentication, Authorization • Databases : PostgreSQL, MongoDB, MySQL, Supabase,Firebase • AI & Automation : OpenAI, ChatGPT, AI Agents, RAG Applications, LangChain, Vector Databases, Workflow Automation, n8n • Cloud & DevOps : AWS, Docker, CI/CD, Vercel • Integrations Stripe, PayPal, Google APIs, Twilio, SendGrid, OAuth, Webhooks, Third-Party APIs My Product Development Process • Discovery : Understand your business goals, users, and AI opportunities. • Planning: Define the MVP, architecture, AI workflow, and technical roadmap. • Build: Develop scalable web applications, AI agents, automations, and integrations. • Test & Optimize: Validate performance, security, AI accuracy, and user experience. • Launch & Scale: Deploy to production, monitor performance, and support future growth. Skills Overview React.js • Next.js • Node.js • Express.js • Laravel • Python • TypeScript • JavaScript • PostgreSQL • MongoDB • MySQL • Firebase • AWS • Docker • REST APIs • GraphQL • OpenAI • AI Agents • LangChain • RAG • n8n • Stripe • Tailwind CSS • Git • CI/CD • Authentication • SaaS Development • MVP Development • System Architecture • API Integrations Why Clients Work With Me • Startup-first product mindset • Clean scalable architecture • Clear consistent communication • Balanced speed and scalability • Long-term support available Book a 30-minute consultation call to refine your idea, identify the best technical path, and avoid costly mistakes before development begins. If you're ready to build something solid, send me a message and let’s turn your idea into a product that’s built to launch and scale.

⭐️ Expert-Vetted ⭐️ - "Only the top 1% of talent on Upwork qualifies for Expert-Vetted talent status" I'm a technical team lead with over 10 years of experience building cloud-based data and machine learning platforms at scale. As an independent AI Consultant working with Tribe AI, I have an extensive network that I can tap into to solve problems related to Generative AI, Machine Learning, Data Science, Data Engineering, and/or Data Platform Architecture. Feel free to reach out if your company needs help with any of the above. More specifically, I can help with - designing end-to-end technical solutions for your machine learning pipelines - training models for your domain's use case - implementing data pipelines, model training, and inference as well as ongoing monitoring tools - interviewing potential ML candidates for your organization - sourcing potential ML candidates for your organization - performing statistical analysis on your data to better understand your use case's feasibility - heuristic driven model development - econometric analysis - building product recommendation engines - prompt engineering for various LLM use cases (e.g. chatbots, translation, search, etc) - developing NLP algorithms and models to harness the power of your textual data - word-embedding based vector search engines - image-based deep learning applications - managing a small team (3-4 people) of developers to drive ml-based solutions for your organization

I’m a developer experienced in building websites for small and medium-sized businesses. Whether you’re trying to win work, list your services, or create a new online portal and web app, I can help. 🌟 Top-rated Development Provider ( Technology Stack ). Web Development: - Angular, HTML, CSS, React JS, Vue JS, Jade, Next JS, Drupal, Liferay, CMS Portal, JBPM, Pega Backend Development: - Java, Node JS, Spring Boot, PHP, Magento, Laravel, Drupal, WordPress, Hibernate, .NET, Microservices, API, Python, Netflix Zuul, KAFKA Messaging System Database Management: - MongoDB, MySQL, SQL, Oracle, Postgres, NoSQL, Hadoop, Graph DB, Neo4J Mobile Development: - React Native, Android Java, Kotlin, iOS Swift, Objective C, Flutter, Responsive Angular DevOps and Cloud Services: - AWS, GCP, Azure, Digital Ocean, FreeCerts, SSH, Cloudflare, Domain.com Design and User Experience: - Figma, Adobe XD, Photoshop, Visual Communication, Web Design, Usability Testing, User Interface Design, Mobile App Design, User Experience Design, iPhone UI Design Content Writing: - Whitepapers, Blogs, Website Content, Technical Writing, Legal Agreements, Proposals ( Project Focus Areas ) Business Domains: - Healthcare, Insurance, Social Media, Messaging, Dating, Fitness, On-demand Delivery (Restaurant/Courier) Startup Support: - Idea Validation, Market Research, UI/UX Design, Development, Marketing Consultation SMEs Digitalization: - Website and Mobile App Development, Research, Management Dashboards Technological Trends: - AR, Healthcare, Flutter, TensorFlow, ReactJS, AngularJS, NodeJS Methodologies: - Agile, RESTful Web Development Amazon Web Services Expertise: - S3, EC2, CloudFront Open Source Contributions: - Plugins like youtube_model and acts_as_redeemable on GitHub API and SDK Development: - Payment Gateway Integration (Stripe, Apple Pay, PayPal) - Hardware Integration (Sonos, Profusion, Bluetooth, Roku, Chromecast, Apple TV, Bluetooth Beacon, MINIX) - Messaging and Chat API (Twilio) - Google Maps GeoLocation API - Social Media Integration (Facebook, Google, Twitter, Instagram) Always learning and growing, we're here to help you achieve your goals. Drop us a note with your requirements, and let us handle the rest.

Hi, Greetings! My name is Janardhan Reddy. *22+ years of experience in data platforms and data driven solutions of IT Consulting experience earlier worked with Global companies within the framework of industry best practices for fortune clients like Hewlett-Packard, Unilever, Cummins, SAP India, Dole, Capita, Legend, PepsiCo, Tesco, Yahoo, Nike, BNP Paribas, HDFC, PLA, Takada, PWC, KPMG,BT, McKinsey, MC Group, SHFL, Pernod Ricard etc • 20+ years of experience in architecting and implementation of large-scale data modeling, DW, EDW, ETL, ELT, MDM, CDP (Customer Data Platform), Big Data, data lake, delta lake, data catalog, data governance, data quality, Cloud-based data warehouse, OLTP and OLAP analytics platforms • 18+ years of experience in Data Visualization, Data Scientist. BI stakeholders and engineers to understand data, information, analytics, and business intelligence requirements • 15+ Defining the data architecture framework, standards, and principles, including modeling, metadata, security, reference data such as product codes and client categories, and master data, developing, technical documentation, data diagrams and data dictionaries • 10+ API / Integration Architect, Integration (API Platforms, CI/CD, ETL, DevOps), Big Data, Hadoop eco-system, Cloud Apps (AWS, Azure, GCP), Kafka, Spark • 10+ Enterprise Architect experience define and develop a comprehensive architecture, ensuring alignment with business goals and objectives, as well as industry best practices. • 6+ years of experience in Event-Driven Architecture(EDA): Event Streaming, Microservices, Messaging Service, ActiveMQ, RabbitMQ, JMS, CQRS & Event Sourcing • 6+ years of experience in Statistics & Probability for Data Science in Detail Sampling, Distributions, Normal Distribution, Descriptive Statistics, • 6+ Deep understand and experience algorithms Machine Learning, Deep Learning and NLP Models Assessment, Linear Regressions, Logistic Regressions, Decision Trees, Random Forests, KNN, SVMs, Neural Nets, CNNs, RNNs • 20 years of experience in implementation and strategizing enterprise and customer data platforms architecture for automotive, healthcare, CPG, retail , energy , e-commerce, pharma, FMCG, enterprise customers. Experience Tools and Technologies • Cloud Data Warehouse: Azure Synapse, Redshift, Google Big Query, Snowflake, Databricks, Vertica, Teradata, Oracle, IBM, Clickhouse • Data Science Tools: Python Deep dive into NumPy, Pandas, Matplotlib, Seaborn, Scikit Learn, Keras. SciPy, SymPy • Data Governance Tools: SAP MDM, Collibra, Informatica, Atlan, Alation, Oracle MDM, IBM MDM • CDP Tools: Segment, Amplitude, Blue shift, SAP, Oracle, Salesforce CDP, MS 365 insights • AI Models: Machine Learning, Deep Learning, NLP, Computer Vision, Tensorflow, Databricks • Api & Integration Tools: Workato, Informatica, Mule, Dell Boomi, Apigee, WSO2, Spring, SaaS Apps, • DevOps: Docker, Jankins, Kubernete, Confulant Kafka, MLOps, Jenkins Docker, AWS, Azure, GCP, Splunk, Grafana,Prometheus, Terraform " Analytics(BI): SAP BO, IBM Cognos BI, Oracle BI, Microsoft BI, Power BI, Pentaho, Tableau, QlikView, PowerApps, • Big Data Tools: Hadoop, Python, Spark, Pyspark, Scala, Kafka, Map Reduce, Pig, Hive, SAS, DBT, Airflow • EPM Tools: SAP BPC, IBM Cognos TM1, Oracle Hyperion, CXO Cockpit, CFO 4.0, Balanced Scorecard • Automation Tools(RPA): UiPath, Automation Anywhere, Blue Prism, • HRMS & CRM Tools: Oracle Cloud HCM, SAP Success Factors, Workday, MS CRM, SalesForce, • ERP Tools: SFDC(Salesforce), SAP R3 / SAP Hana, Oracle EBS, Oracle Cloud, Microsoft Dynamics

• Professional Summary: With over 20 years of dedicated experience in the IT industry, I am a seasoned professional specializing in artificial intelligence (AI) and machine learning (ML) technologies. My expertise encompasses a broad spectrum of AI applications, ranging from open-source models to deep learning frameworks and exploratory data analysis techniques. I bring a wealth of hands-on experience in implementing cutting-edge AI solutions and leading successful projects across various domains. • Technical Expertise: I have a proven track record of working with state-of-the-art open-source models including Langchain, Hugging Face, LLAMA2, Librosa, and OpenAI Whisper. Utilizing deep learning frameworks such as Scikit-learn, Keras, and TensorFlow, I have developed and deployed ML models for a multitude of applications. My proficiency extends to exploratory data analysis using advanced libraries like NumPy, SciPy, and Pandas, enabling data-driven insights and informed decision-making. • AI Project Highlights: Implemented video analysis pipelines leveraging Cloud Vision APIs, enhancing video content understanding and semantic segmentation. Developed patient data forecasting solutions utilizing BigQuery Sparse ML, offering predictive insights for healthcare management and resource allocation. Conducted comprehensive internet infrastructure data analysis and usage forecasting, employing Vertex AI autoregression models for accurate predictive modeling. Applied DICOM image data analysis techniques using Cloud Healthcare APIs, facilitating medical image processing and diagnostic assistance. • Generative AI and Chatbot Development: I have pioneered the creation of innovative Generative AI plugins for Looker dashboards, integrating text-bison models with Palm API to generate dynamic visualizations and insights. Additionally, I have designed and implemented interactive chatbots using Vector DB, RAG, and Langchain, enhancing user engagement and customer support functionalities. • Full-Stack Development and Leadership: In addition to AI expertise, I possess a strong background in full-stack development, website development, and mobile app development. Proficient in technologies such as React JS, React Native, Android, Node JS, and Gen App Builder, I have successfully delivered scalable and robust software solutions. Furthermore, I have demonstrated leadership capabilities by effectively leading teams of developers and providing technical guidance and mentorship to drive project success. • Overall Summary: As a forward-thinking AI specialist with a proven track record of delivering transformative solutions, I am committed to driving innovation and achieving unparalleled results for my clients. With a comprehensive skill set, deep domain knowledge, and a passion for pushing the boundaries of AI technology, I am well-positioned to tackle the most challenging projects and deliver exceptional value to clients seeking cutting-edge AI solutions.

Founder & Fractional Chief AI Officer | Secret-Tech LLC Founder of Secret-Tech LLC, an executive AI advisory and implementation practice helping mid-market companies, private equity firms, and portfolio companies turn AI from hype into measurable business value. I bring 35+ years of enterprise technology and production AI experience, having held leadership, architecture, and innovation roles at Citigroup, Bank of America, NAVTEQ/Nokia, Goldman Sachs, and American Eagle Outfitters. My work has supported platforms serving 150M+ customer profiles, 10B+ personalized customer interactions annually, multi-trillion nightly financial risk calculations, and 50,000-core distributed compute environments. I am also the named inventor on 40+ U.S. and international patents in distributed systems, advertising technology, and privacy. Recent Secret-Tech Engagements • Designed and delivered a Claude Code-powered intelligence platform that contributed to a client's $450M investor funding round. • Built a production AI knowledge platform for a Private Equity firm using agentic workflows, RAG architecture, Chroma Vector DB, Open-WebUI, and Llama 3.1 via Ollama, including a verification and human-in-the-loop review layer. • Advise executive teams and boards on AI investment strategy, governance, vendor selection, and enterprise transformation initiatives. Services Fractional Chief AI Officer (CAIO) Enterprise AI Strategy & Roadmaps AI Capability & Readiness Assessments AI Vendor Due Diligence AI Business Case & ROI Modeling Private Equity Portfolio AI Assessments Agentic Workflow Design & Automation Production RAG Architectures LLM Deployment & Integration MarTech & Customer Intelligence Transformation AI-Native Software Development Lifecycle Transformation Technology Stack Claude Code • LangChain • CrewAI • n8n • Chroma • Ollama • Llama 3.x • Python • Vector Databases • Enterprise Integration • Cloud Architecture • Distributed Systems How I Work I operate as a trusted executive advisor and builder—not a slide-deck consultant. Every engagement starts with one question: "What business problem are we actually trying to solve?" Sometimes the answer is AI. Sometimes the answer is that buying more AI would only make the underlying problem worse. I will tell you honestly which it is. Remote-first from Tbilisi, Georgia (UTC+4), serving clients globally across North America, Europe, and Asia-Pacific.

Experienced and flexible Software Developer and Lead with over 20 years of know-how in designing, growing, and deploying terrific software solutions. Proficient in a big range of programming languages, frameworks, and methodologies, adept at main groups and projects to a success final touch. Known for delivering efficient, scalable, and maintainable code even as adhering to quality practices and enterprise requirements. Passionate about staying up to date with the brand new technologies and trends to force innovation and gain commercial enterprise goals. Key Skills: * Word Press * Software Architecture Design (TOGAF, SAFe, FEAF) and Implementation * Artificial Intelligence (AI): Generative AI, Traditional AI, Machine Learning Models * Financials: Fixed Income (IRP, Credit, Muni, MTGs) Bonds, Rates Derivatives (Swaps, Credit Derivatives, Mortgage Derivatives), Commodities, FX, Options, Bank Loans, Equities, Interest Rate Swaps * Regulatory: Capital Markets, Collateral Management Unit, Wind-Down, Stress Testing, Federal Resolution & Recovery, 15C3-3, FINRA 2111, Dodd-Frank, Volker Rule * Programming Languages: Python, Java, J2EE, Spring Framework, Micro-services, Restful Web Services, JMS, Multi-threading, JSON, JSP, JPA, Maven, JNDI, RMI, AngularJS, React, XML * Web Development: HTML5, CSS3, React, Angular * Database Management: Data Modelling, Oracle, NoSQL (Hadoop, Cassandra), Sybase, Azure SQL Server * Frameworks: Spring Boot, Django, Flask * DevOps Tools: Docker, Kubernetes, Jenkins, Git, CI/CD pipelines * Agile Methodologies: Scrum, Kanban, Agile Development Practices * Cloud Platforms: AWS, Azure, Google Cloud Platform * Reporting: SAP Basis, Tableau, Microsoft Power BI, Business Objects * Application Servers: Spring Boot, Tomcat, BEA Weblogic, IBM Websphere * Team Leadership and Project Management

Dynamic and results-driven IT professional with a Bachelor’s in Computer Science and 6 years of robust experience in full-stack development and data engineering. Proficient in leveraging cutting-edge technologies such as .Net Framework, .Net Core, .Net MVC, Angular, and RESTful Web Services. Expert in applying SOLID design principles and Repository design patterns to create scalable and efficient applications. Skilled in data engineering with hands-on experience in ETLs, Hadoop, Hive, Python, Shell, SQL, Oracle, and SSIS. Passionate about contributing to innovative projects in a fast-paced, dynamic environment. Eager to bring my expertise to your next IT venture.