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LinkedIn: /marimy/ Enterprise architect and delivery leader with 8+ years driving cloud transformation and ERP/CRM/HCM/Field Service implementations for clients ranging from $15M to $18B in revenue. Deep expertise across Construction, Manufacturing, Wholesale & Distribution, and Supply Chain — industries where operational complexity demands both technical rigour and business acumen. Track record spanning the full solution lifecycle: pre-sales (RFIs, POCs, GTM strategy), architecture and design, program delivery, and post-go-live optimization. Comfortable operating as the bridge between business stakeholders and technical teams — translating ambiguity into executable roadmaps. Certifications: PMP · AWS Solutions Architect · OCI Architect · OCI Gen AI · ITIL v4 Working Experience Softwares: MS Office, MS Project, Visio, AWS, OCI, Oracle NetSuite, Confluence, Service Now, SalesForce, Workday, SAP, Ceridian, ADP, Kronos, Python, PostgreSQL, C#, Robotics Simulation Expertise Industries: Construction, Building Materials, Engineering, Manufacturing, Wholesale&Distribution, Service/General Business/Financial Services

Elevate your digital infrastructure with my expertise as a Certified Cloud Solutions Architect and seasoned backend engineer. With a decade of experience, I excel in delivering scalable, secure, and robust backend systems, API management, and comprehensive cloud solutions tailored to AWS and Azure platforms. My services encompass expert consultation, meticulous software solution execution, seamless implementation, and proficient DevOps strategies. I’m also equipped to mentor empowering your team. Partner with me to transform your vision into reality and propel your business forward. Checkout my website for more details if interested: shalphaco.com/ ★★ TECHNOLOGY, FRAMEWORKS & TOOLS I USE ★★ ✅ Programming Languages: Java8+, Python, TypeScript ✅ Cloud Platforms: AWS, Azure, GCP ✅ Frameworks: Spring Boot, Flask, Jhipster, Serverless Framework, Django ✅ DevOps Tools: Jenkins, GitLab, GitHub, Docker, CruiseControl, K8S, AWS SAM, CDK, IaC ✅ Database and Analytics Tools: Microsoft SQL, PostgreSQL, MongoDB, DynamoDB, Spark, Jupyter ✅ Other Tools & Frameworks: Keycloak, Auth0, Okta, Splunk, Eclipse, Vscode, Pycharm, Graylog, Consul, nomad, Jmeter, Sonarqube, Kafka, Pytest, PlantUML, Swagger, Postman, curl ✅ Operational system: Windows, Linux (Ubuntu) ✅ Methodologies: Scrum, Kanban, Agile, ZDD (zero defect delivery), TDD (test-driven development), CICD ★★ BUSINESS & DATA ANALYTICS TOOLS I USE ★★ ✅ Data Visualization: PowerBI ✅ Data Modeling & Architecture Designs: PlantUML, SchemaSpy, Draw.io ✅ Requirements Elicitation: Jira, Confluence, Trello ✅ Stakeholder Management: Communication, Negotiation, and Collaboration ★★ APPROACHES ★★ ✅ Communication: Fluent in English, Hindi and Tamil, able to communicate effectively with clients and team members, both verbally and in writing. ✅ Collaboration: Experienced in working with cross-functional and distributed teams, using agile methodologies such as Scrum and Kanban. ✅ Leadership: Able to lead and mentor junior developers, provide feedback and guidance, and delegate tasks. ✅ Time Management: Able to prioritize and manage multiple tasks, meet deadlines, and deliver quality results. ✅ Problem Solving: Able to analyze and solve complex and new business problems, using logical and creative thinking. ★★ HOW I WORK ★★ Collaborating with me is not only efficient but also enjoyable. Let’s break it down into three straightforward steps, ensuring your projects are delivered seamlessly and headache-free: ✅ Step ①: Understanding Your Goals We kick off with a conversation or a personalized 1-1 call. This allows me to dive deep into your project’s objectives and gather all the essential data needed for success. ✅ Step ②: Solution Alignment and Execution Once we’re on the same page, I provide you with my approach and tailored recommendations. We kickstart the implementation, ensuring alignment with your vision. Your feedback is invaluable! We iterate and fine-tune the solutions until you’re not just satisfied but thrilled. ✅ Step ③: Delivering Excellence The final step involves deliverables along with every asset used in the project. Your convenience matters, and I ensure a smooth handover. My Bold Promises to You🌟 ✔ Satisfaction Guarantee: If you’re not happy, I’m not satisfied. You’ll receive a full refund. ⏰ On-Time Delivery: Punctuality is my commitment. Your deadlines are my deadlines. 📞 Same-Day Support: Need assistance during the project? Count on me to be there promptly. As a freelancer, my reputation and client relationships are paramount. I approach each project with dedication, aiming to craft solutions that align perfectly with your needs. I’m selective with projects, ensuring dedicated attention and exceptional results for a few clients. 🌟 Don't just take my word for it – hear the rave reviews from those who've teamed up with me! Dive into the testimonials and see the stellar experiences shared by my awesome collaborators. 🚀 - Check out my project portfolio section! Let’s create excellence together. Send me an invitation, and let’s schedule a call to discuss your exciting project!

Senior Systems Architect specializing in ERP, CI/CD, and AI-ready data platforms. I modernize legacy infrastructure, own full-stack releases, and integrate generative AI safely. 10+ years experience, MBA-backed, and certified in RAG/Agentic AI. I bridge the gap between complex enterprise workflows and modern, high-performance architecture. With a proven history of managing platforms for 2,500+ users and 80+ business processes, I do not just write code - I own the operational lifecycle. Whether you are looking to refactor legacy systems, implement secure CI/CD pipelines, or deploy production-grade RAG and Agentic AI interfaces, I provide the technical leadership to ensure your project scales without repeated re-architecture. Core Competencies: - ERP & Enterprise Systems: Deep expertise in systems architecture, data integrity, and integrating ERP/CRM/Financial platforms (SQL/Data Warehousing). - Modern AI Integration: Recently certified in RAG, Agentic AI, and Multimodal LLM implementation. I focus on safe, effective, and production-ready AI deployments. - DevOps & CI/CD: Expert in Jenkins, Ansible, and release governance. I enforce validation and code-freeze gates to ensure rock-solid production environments. - Leadership & Methodology: Combining an MBA with hands-on technical management, I offer a blend of strategic oversight and daily backlog grooming, mentoring, and incident resolution. I approach every contract as a long-term partner, focusing on observability, query tuning, and performance to reduce MTTR and technical debt. If you need an architect who understands both the bottom line and the codebase, let us discuss your upcoming project requirements.

ITIL v4 Foundation | Azure Architect | Azure Administrator | Azure Security Specialist Houcem is a multi-faceted enterprise solution architect and administrator, with extensive expertise leading project teams in developing and implementing compatible solutions that leverage the latest technologies and apply modern architecture principles and patterns to address immediate requirements and proactively prepare for future requirements. I’ve been passionate about technology since I was 7 years old and have been fortunate enough to make a career out of my hobby! Simply put: The best man for your Job !!!

Upwork Expert Vetted (top 1%) | Transformative Technology Leader | Senior AI/ML Architect with Google funded AI project | Fractional CTO/Director/SVP | High Volume Engineer | ex IBM, CDW, JP Morgan | 7+ years of hands-on AI/ML | 16+ years in Cloud and Software Architectures | Best Practice and Regulated Environments | Cybersecurity Incident Responder Hi, I'm Don, a principal architect and transformative technology leader (Director/CTO/CAIO/SVP). Since 2011, I have been driving transformations for successful startups, scale-ups, SMEs, and enterprises like TELUS, Google, IBM, JP Morgan, CDW, and Walt Disney Parks and Resorts. If you need expedited high quality work or an individual who an solve the unsolvable, I will preserver and succeed. I have hands-on technology daily, and am certainly capable working as a lead AI/ML engineer/architect, expert web and software designer/developer, security specialist, consultant, and director who can effectively design, build, plan, and lead using methods that bring true value. Several smaller orgs have depended on me to launch their business, or prevent the collapse of an existing one, and I've delivered every time. I've been leading management and planning initiatives for full-projects across government and industry regulated environments, cloud, AI/ML, data, web, SaaS, InfoSec, networking, and systems since 2011. I've also worked with orgs specializing in industry firsts in AI, government, finance, energy, eCommerce, CRM/ERP, blockchain and crypto, environmental, construction, facilities management, education, data processing, GPU data centers, enterprise SaaS, cyber security,--and a variety of Azure, Google Cloud, and AWS Partners. Come and find out why so many clients trust me.. Your project done right --it matters to me too. 𝐐𝐮𝐚𝐥𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 ‧ Mini-MBA in AI from Rutgers University (2025) ‧ Deans Honor List grad from ITAS at VIU (2012) ‧ IEEE Member & TrueNorthCTO contributor ‧ Google Cloud Certified Professional Cloud Architect ‧ Microsoft Certified Azure Solutions Architect Expert ‧ Original founder of Cloud Pathfinder Services Inc. ‧ Awarded with the Upwork Expert Vetted label (Top 1%) in 2020 ‧ Offered a co-founder role during existing employment on two separate occasions ‧ I have more written work recommendations then you'll have time to read 𝐁𝐚𝐜𝐤𝐠𝐫𝐨𝐮𝐧𝐝 & 𝐂𝐨𝐦𝐦𝐮𝐧𝐢𝐭𝐲 𝐈𝐦𝐩𝐚𝐜𝐭 I give back to our local community through volunteering to feed the homeless, was formally recognized by the Salvation Army for volunteer work supporting marginalized communities. I believe in equality in the workplace, and push hard to make a difference in the life of others. After being hand selected by my professors to be a board member for a nationally recognized First Nations conference at Vancouver Island University in 2011, I was also given the opportunity to assist the Governor General of Canada during the conference. I'll bring this same drive for excellence to your organization or project. Your projects done right --it matters to me too. . ******* Key terms: 14 programming languages, Google Workspace, Office 365, Anthos, Lovable.dev, CFO, CIO, Incubator, Pytorch, Pinokio, LM Studio, Orpheus TTS, voice agents, PBX, Vertex AI, AIOps, MCP, RCA, xAI, ITSM, ITIL, SRE, DevSecOps, LLMOps, LLM, Vector, federated learning, neo4j, CNN, DNN, RNN, Jupyter, NLP, OCR, Textract, Pyspark, Yuma consensus, Apache Spark, Hadoop, TensorFlow, LangGraph, MLOps, Claude Code, Clawdbot, Moltbot, Anthropic, mask2former, transformer models, graph neural network GNN, CAD recognition, roboflow, huggingface, Graph DB. base44, CVat, spec driven development, foundation models, Bittensor, validator, Windows, Linux, Apache Nutch, API, AWS, Active Directory, App Service, Cosmos DB, Azure DevOps, Asynchronous, Firewall, Functions, IAM, Key Vault, Azure Kubernetes, AKS, Logic Apps, Azure Policy, PostgreSQL, Site Recovery, Azure SQL & SQL MI, Synapse Analytics, Full-stack, senior architect, principal senior engineer, CentOS, ChatGPT, Cloud Armor, TCP/IP, Cloud Vision, Cloudflare, CIS, COPA, CRM/ERP, Cursor, Data Warehousing, database architect, Dataprep, Dataproc, Dataflow, Datastore, Debian, DNS, Document AI, Elastic, ETL Pipelines, ELT, EventArc, Exchange, F5, Firebase, Financial strategy, Funding, Data Room, Gantt, Cloud API integrations, Landing zone, GCP, Google CLI, IAM & Identity, Instance Groups, ISO 27001, IIS, Kubernetes Engine, DevOps, Jira, clickup, LangChain, LAMP, low code, Lucid, Marketing, MLOps, Mobile, Monday, no code, Nginx, Compliance, GDPR, HIPPA, EU AI Act, Pub/Sub, RAG Model, Rafay, Red Hat, Security audits, VC funding, SharePoint, SOC 2, SOP, SoW, Spanner, Stackdriver, Streamlit, Terragrunt, Terratest, Ubuntu, vNet, Vibe Coding, Visio, VMware, VPN, VPC, Web development, Wireshark, Windows, DCs, Zabbix, Obsidian, Perplexity, Jeeva, Google Labs, Gumloop, Gamma , loop prompting, loop based development,

𝐖𝐞 𝐩𝐚𝐫𝐭𝐧𝐞𝐫 𝐰𝐢𝐭𝐡 𝐟𝐨𝐜𝐮𝐬𝐞𝐝 𝐟𝐨𝐮𝐧𝐝𝐞𝐫𝐬 𝐚𝐧𝐝 𝐭𝐞𝐚𝐦𝐬 𝐰𝐡𝐨 𝐛𝐞𝐥𝐢𝐞𝐯𝐞 𝐠𝐫𝐞𝐚𝐭 𝐫𝐞𝐬𝐮𝐥𝐭𝐬 𝐜𝐨𝐦𝐞 𝐟𝐫𝐨𝐦 𝐜𝐥𝐚𝐫𝐢𝐭𝐲, 𝐜𝐨𝐦𝐦𝐢𝐭𝐦𝐞𝐧𝐭, 𝐚𝐧𝐝 𝐬𝐦𝐚𝐫𝐭 𝐢𝐧𝐯𝐞𝐬𝐭𝐦𝐞𝐧𝐭. Most clients don’t struggle with ideas. They struggle with execution, accountability, and finding someone senior who truly understands complexity. If you want a technical partner who thinks like a CTO, communicates clearly, and delivers with a structured team behind them, you are in the right place. 🔷 𝗪𝗛𝗢 𝗪𝗘 𝗔𝗥𝗘 & 𝗛𝗢𝗪 𝗪𝗘 𝗛𝗘𝗟𝗣 I am the Chief Technology Officer at Argon Tech, leading architecture, technical strategy, and delivery across client projects, backed by a globally distributed engineering team. With 15+ years of experience, I have worked across the full software delivery lifecycle, from business analysis and architecture to development, QA, integration, and enterprise-scale deployment. My background spans telecommunications, automotive, financial services, and public sector systems, where performance, reliability, and data integrity are critical. Argon Tech is a Top Rated Plus agency on Upwork with: • 8+ years on Upwork • USD 1.5M+ earnings • 100+ delivered projects • 130+ developers worldwide • Delivery across USA, Canada, UAE, Pakistan, and Australia Clients work with one accountable senior technical leader, while dedicated teams execute under clear processes. This removes chaos, reduces risk, and keeps delivery predictable. 🔷 𝗛𝗢𝗪 𝗪𝗘 𝗘𝗡𝗚𝗔𝗚𝗘 | 𝗙𝗟𝗘𝗫𝗜𝗕𝗟𝗘 & 𝗧𝗥𝗔𝗡𝗦𝗣𝗔𝗥𝗘𝗡𝗧 We adapt our engagement based on how much senior involvement you need. 𝗢𝗣𝗧𝗜𝗢𝗡 𝟭 | 𝗖𝗧𝗢 / 𝗔𝗥𝗖𝗛𝗜𝗧𝗘𝗖𝗧 𝗟𝗘𝗩𝗘𝗟 𝗜𝗡𝗗𝗜𝗩𝗜𝗗𝗨𝗔𝗟 Best when you need high-level expertise only. • Architecture design or review • Technical strategy and roadmap • System audit, optimization, or rescue • High-risk or complex technical decisions 👉 Billed at the CTO or Architect rate listed on the profile 𝗢𝗣𝗧𝗜𝗢𝗡 𝟮 | 𝗖𝗧𝗢 𝗢𝗩𝗘𝗥𝗦𝗜𝗚𝗛𝗧 + 𝗧𝗘𝗔𝗠 𝗘𝗫𝗘𝗖𝗨𝗧𝗜𝗢𝗡 Best for building and scaling real products. • CTO owns architecture, reviews, and technical direction • PM manages daily coordination • Developers focus on execution 👉 CTO involvement billed at USD 100 per hour 👉 Engineering team billed at USD 50–60 per hour, based on role and seniority 🔷 𝗪𝗛𝗔𝗧 𝗖𝗟𝗜𝗘𝗡𝗧𝗦 𝗥𝗘𝗟𝗬 𝗢𝗡 𝗨𝗦 𝗙𝗢𝗥 • Turning complex ideas into scalable systems • Designing architecture that survives growth • Fixing performance, integration, or stability issues • Replacing fragmented freelancer setups with one partner • Delivering without surprises Behind the scenes, this includes: • Business process automation and workflow systems • Enterprise CRM implementations and modernization • High-volume integrations and data synchronization • Performance tuning and production reliability • EAI architectures and multi-system environments • SQL-based analysis, estimation, and capacity planning • QA governance, change management, and risk reporting 🔷 𝗖𝗢𝗥𝗘 𝗧𝗘𝗖𝗛𝗡𝗜𝗖𝗔𝗟 𝗖𝗔𝗣𝗔𝗕𝗜𝗟𝗜𝗧𝗜𝗘𝗦 | 𝗤𝗨𝗜𝗖𝗞 𝗦𝗖𝗔𝗡 𝗪𝗘𝗕 & 𝗙𝗨𝗟𝗟 𝗦𝗧𝗔𝗖𝗞 Node.js, REST and GraphQL APIs, microservices, React, enterprise web platforms 𝗠𝗢𝗕𝗜𝗟𝗘 𝗔𝗣𝗣𝗟𝗜𝗖𝗔𝗧𝗜𝗢𝗡𝗦 Flutter, React Native, cross-platform iOS and Android apps 𝗕𝗔𝗖𝗞𝗘𝗡𝗗, 𝗗𝗔𝗧𝗔 & 𝗜𝗡𝗧𝗘𝗚𝗥𝗔𝗧𝗜𝗢𝗡𝗦 Node.js, Python, backend architecture, databases, APIs, data pipelines, EAI 𝗔𝗜, 𝗕𝗟𝗢𝗖𝗞𝗖𝗛𝗔𝗜𝗡, 𝗖𝗥𝗠, 𝗘𝗥𝗣 & 𝗖𝗨𝗦𝗧𝗢𝗠 𝗦𝗬𝗦𝗧𝗘𝗠𝗦 AI automation, chatbots, ML solutions, blockchain and Web3, smart contracts, custom CRM and ERP systems, SaaS and enterprise software 🔷 𝗛𝗢𝗪 𝗖𝗟𝗜𝗘𝗡𝗧𝗦 𝗨𝗦𝗨𝗔𝗟𝗟𝗬 𝗦𝗧𝗔𝗥𝗧 • Short technical discussion • Architecture or feasibility review • Clear plan with milestones and team structure • Smooth onboarding with dedicated resources 🔷 𝗟𝗘𝗧’𝗦 𝗧𝗔𝗟𝗞 If you want a senior technical partner who takes ownership, understands complexity, and scales execution without chaos, I would be happy to discuss your project. You don’t need everything figured out yet. That is exactly where we add the most value.