Talent badge filter
Skills filter
Select talent location
Select talent time zones
Ethiopia
$25/hr
100%
Job Success
$3K+ earned
Offers consultations
Start of list.
End of list.
I have customized over 10 ERP modules for more than 8 companies across various industries—including HR, Payroll, Inventory, Finance, Sales, Manufacturing, Equipment Administration, and Construction Management. My solutions have helped businesses streamline workflows, improve visibility, and achieve compliance.
💡 Have you faced these challenges?
1️⃣ How do you get notified when your stock levels fall below the reorder point?
2️⃣ Want to know your exact stock balance right now—without manual calculations or extra tasks for your employees?
3️⃣ What if the government asks for 3 months of financial reports, and you also want real-time insights into your company’s growth?
4️⃣ Do you use multiple software systems for HR, Finance, Stock, and Sales? How do you integrate and combine them seamlessly?
5️⃣ Is the delay of one employee in one department causing bottlenecks across your workflows, especially when teams work in different locations?
6️⃣ How do you measure employee performance? Do you want to know what John accomplished today—instantly?
7️⃣ Are your employees raising concerns about data security and compliance?
8️⃣ Do you want to migrate your data into a new system or upgrade your existing ERP system?
If you’re still using legacy systems or feel your current ERP doesn’t meet your needs, I can help you migrate or upgrade seamlessly.
9️⃣ Have you been offered large ERP systems that aren't necessary for your specific needs, even though you have customizable requirements?
I can help you build or upgrade to a tailored ERP system that fits your unique business processes.
🔟 Are you a developer with no time or need collaboration to deliver your tasks on time?
I can collaborate with you, help meet deadlines, and ensure tasks are delivered on schedule while maintaining quality.
✨ What I Offer
✅ Real-time Notifications: Track stock levels, workflow updates, and employee performance automatically. Alerts notify you immediately when action is needed.
✅ Seamless Data Migration & ERP Upgrades: Smoothly migrate from legacy systems or upgrade ERP while preserving data integrity and minimizing downtime.
✅ Tailored Solutions: ERP solutions that align perfectly with your unique business processes—flexible, scalable, and efficient.
✅ Streamlined Integrations: Integrate HR, Finance, Sales, and more into a unified system—no disconnected tools or data silos.
✅ Automated Financial Reporting: Compliance-ready, real-time reports to support informed business decisions.
✅ Customizable Features: Tailored modules for performance tracking, stock updates, real-time analytics, and more.
✅ Scalable Solutions: ERP grows with your business, ensuring long-term value.
✅ Best Practices & Industry Recommendations: Implement solutions based on proven industry standards to help your business grow and remain competitive.
🛠️ How I Do It
🔗 Backend Development: Scalable APIs with Python and Frappe Framework for robust ERP solutions.
🖥️ Custom Scripts: Tailored functionality using JavaScript to meet specific business needs.
📄 Custom Print Formats: HTML and CSS for print formats that match your business style.
📊 Real-Time Analytics: Powerful MariaDB queries for actionable insights and reports.
💾 Customization Management: Fixtures to isolate changes for smooth updates and easy ERP management.
🔐 Version Control: Git for collaboration and tracking changes throughout development.
🌟 Why Work With Me?
I help businesses:
⏱️ Eliminate workflow delays caused by disconnected systems and remote teams.
📊 Gain real-time performance data for every employee.
🔄 Automate end-to-end business processes to save time and resources.
🔧 Receive tailored solutions without unnecessary complexity.
💼 Follow company best practices: As a consultant and developer, I guide the process from strategy to implementation, ensuring solutions align with business goals and industry standards.
📩 Message me today to discuss how we can simplify your business, unify your systems, and save time. Let’s make your business future-proof!
$35/hr
100%
Job Success
$200K+ earned
Offers consultations
Start of list.
End of list.
I help companies design, automate, secure, and optimize cloud platforms on AWS, Azure, and GCP.
With 8+ years of hands-on experience in Cloud, DevOps, Security, and Platform Engineering, I have led cloud transformation, infrastructure automation, Kubernetes modernization, FinOps initiatives, and enterprise security programs for Fortune 500 organizations and large-scale global environments.
My expertise goes beyond infrastructure deployment—I focus on building scalable, secure, highly available, and cost-efficient platforms that accelerate software delivery while reducing operational overhead.
I currently work as a Technical Lead responsible for cloud operations, platform engineering, security governance, automation, infrastructure modernization, cost optimization, and DevSecOps initiatives across multi-cloud environments.
What I Can Help You With
Cloud Architecture & Platform Engineering
✔ AWS Landing Zones & Multi-Account Architectures
✔ AWS Organizations & Control Tower
✔ Cloud Migration & Modernization
✔ High Availability & Disaster Recovery
✔ Hybrid Cloud & Multi-Cloud Architectures
✔ Platform Engineering & Internal Developer Platforms
✔ Infrastructure Standardization & Governance
✔ FinOps & Cloud Cost Optimization
DevOps & CI/CD
✔ GitHub Actions
✔ GitLab CI/CD
✔ Jenkins
✔ AWS CodePipeline
✔ Bitbucket Pipelines
✔ ArgoCD
✔ Blue/Green Deployments
✔ Canary Releases
✔ Zero-Downtime Deployments
✔ Release Automation
✔ Environment Promotion Strategies
Kubernetes & Container Platforms
✔ Amazon EKS
✔ Amazon ECS (EC2 & Fargate)
✔ Kubernetes Administration
✔ Cluster Upgrades & Modernization
✔ Helm
✔ Ingress Controllers
✔ Service Mesh
✔ Container Security
✔ Docker
✔ Container Registries (ECR, Docker Hub)
✔ Production Kubernetes Operations
Infrastructure as Code & Automation
✔ Terraform
✔ OpenTofu
✔ CloudFormation
✔ Ansible
✔ Packer
✔ Python Automation
✔ Bash Scripting
✔ Infrastructure Lifecycle Management
✔ GitOps
✔ Self-Service Provisioning Platforms
AI Infrastructure, MLOps & AIOps
✔ Amazon Bedrock
✔ Amazon Q
✔ OpenAI API Integrations
✔ AI-Powered DevOps Workflows
✔ LLM Infrastructure Deployment
✔ AI Agent Hosting Platforms
✔ Vector Databases
✔ RAG Infrastructure
✔ GPU Workloads
✔ Kubernetes for AI Platforms
✔ MLOps Pipelines
✔ AI Observability
✔ AIOps & Intelligent Incident Management
✔ AI-Assisted Infrastructure Automation
Cloud Security & DevSecOps
✔ AWS Security Best Practices
✔ IAM Governance
✔ Identity Federation & SSO
✔ Security Baselines
✔ Secrets Management
✔ WAF & Edge Security
✔ Vulnerability Management
✔ Security Automation
✔ Compliance Automation
✔ SOC2 Readiness
✔ ISO 27001 Controls
✔ CIS Benchmark Implementations
✔ Cloud Security Reviews & Audits
AWS Expertise
✔ EC2
✔ ECS
✔ EKS
✔ Lambda
✔ API Gateway
✔ VPC
✔ Route 53
✔ CloudFront
✔ ALB / NLB
✔ S3
✔ RDS
✔ DynamoDB
✔ Aurora
✔ Elasticache
✔ Secrets Manager
✔ Systems Manager
✔ Control Tower
✔ Organizations
✔ Config
✔ CloudTrail
✔ GuardDuty
✔ Security Hub
✔ Compute Optimizer
✔ Cost Explorer
✔ Budgets
✔ Savings Plans & Reserved Instances
Monitoring, Observability & Reliability Engineering
✔ CloudWatch
✔ Prometheus
✔ Grafana
✔ ELK Stack
✔ OpenSearch
✔ OpenTelemetry
✔ Distributed Tracing
✔ New Relic
✔ Datadog
✔ Dynatrace
✔ Incident Response
✔ SRE Practices
✔ Reliability Engineering
✔ Capacity Planning
Certifications
🏆 AWS Certified Solutions Architect – Professional
🏆 AWS Certified DevOps Engineer – Professional
🏆 AWS Certified Security – Specialty
🏆 AWS Certified AI Practitioner
🏆 Google Cloud Associate Cloud Engineer
Why Clients Work With Me
✅ Technical Lead with real enterprise-scale cloud experience
✅ Strong architecture and hands-on implementation skills
✅ Security-first mindset
✅ Deep AWS expertise
✅ Cost optimization and FinOps experience
✅ Fast troubleshooting and root-cause analysis
✅ Clear communication and documentation
✅ Visiting Lecturer in Cloud, DevOps, and Security
✅ AWS Community Contributor and Public Speaker
Areas I Commonly Support
AWS Infrastructure Design
Terraform Projects
Kubernetes / EKS
ECS Fargate
Cloud Security Reviews
CI/CD Automation
Cloud Cost Optimization
Platform Engineering
AI Infrastructure
MLOps & AIOps
DevSecOps
Cloud Migrations
Production Troubleshooting
Observability & Monitoring
$75/hr
100%
Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
I help organizations build the people, processes, and operational infrastructure needed to scale efficiently, attract top talent, and create exceptional employee experiences.
As Founding Partner of Greenfield Source Advisors, I partner with executive teams to strengthen recruiting, human resources, talent strategy, benefits administration, and business operations. My focus is helping companies create practical, scalable systems that support growth, improve efficiency, and allow leaders to focus on what matters most: building great businesses.
For more than two decades, I have worked alongside organizations ranging from emerging startups and privately held businesses to complex, highly regulated companies in life sciences, healthcare, technology, manufacturing, and professional services. Throughout every engagement, my objective remains the same: align people, processes, and operations to drive stronger business outcomes.
My expertise includes:
• Executive Search and Strategic Recruiting
• Talent Acquisition Leadership and Process Optimization
• HR Operations and People Infrastructure
• Employee Onboarding and Offboarding Programs
• Workforce Planning and Organizational Design
• Benefits Administration and Employee Benefits Coordination
• Benefits Evaluation, Vendor Selection, and Renewal Support
• ATS Selection, Implementation, and Optimization
• Performance Management and Employee Development Programs
• Employee Relations and HR Compliance Support
• Recruiting Operations and Hiring Manager Enablement
• Fractional HR Leadership and Operational Support
As organizations grow, many operational challenges are addressed by adding more software, more process, or more headcount. I help companies take a different approach by creating streamlined systems that improve visibility, eliminate inefficiencies, and enable teams to operate more effectively.
This includes:
• Building scalable recruiting processes that improve hiring outcomes and reduce time-to-fill
• Creating HR frameworks that support compliance, consistency, and employee engagement
• Evaluating and coordinating employee benefits programs that balance workforce needs with business objectives
• Streamlining administrative and operational workflows across departments
• Improving communication and collaboration between leadership, HR, recruiting, and operations teams
• Implementing practical systems that reduce manual effort and increase productivity
• Supporting leaders through periods of growth, change, and organizational transformation
The result is a stronger foundation for sustainable growth:
• Faster, more effective hiring
• Improved employee experience and retention
• Better workforce planning and organizational alignment
• Enhanced benefits and people programs
• Greater operational efficiency and accountability
• Reduced administrative burden on leadership teams
• Scalable systems that grow with the business
What differentiates my approach is the ability to bridge strategy and execution. I don't simply identify opportunities for improvement—I work alongside leadership teams to implement solutions that are practical, adopted by employees, and sustainable over the long term.
Whether an organization needs recruiting leadership, HR infrastructure, benefits support, operational process improvement, workforce planning, or strategic talent acquisition, I bring a hands-on, business-focused perspective grounded in more than 24 years of helping companies build stronger teams and stronger organizations.
If you're looking to improve hiring, strengthen HR operations, enhance employee benefits, optimize business processes, or create the infrastructure necessary for long-term growth, I'd welcome the opportunity to connect.
$50/hr
100%
Job Success
$6K+ earned
Available now
Offers consultations
Start of list.
End of list.
🤖𝐈𝐟 𝐦𝐲 𝐀𝐈 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧 𝐝𝐨𝐞𝐬𝐧’𝐭 𝐢𝐦𝐩𝐫𝐨𝐯𝐞 𝐲𝐨𝐮𝐫 𝐚𝐠𝐫𝐞𝐞𝐝 𝐦𝐞𝐭𝐫𝐢𝐜𝐬, 𝐲𝐨𝐮 𝐝𝐞𝐬𝐞𝐫𝐯𝐞 𝟏𝟎𝟎% 𝐨𝐟 𝐲𝐨𝐮𝐫 𝐦𝐨𝐧𝐞𝐲 𝐛𝐚𝐜𝐤.
Most businesses hire AI developers to build what they ask for. That's the problem. I don't just build what clients request - I figure out what they actually need first. Usually what they think they need isn't the highest-ROI opportunity.
AI-powered solutions delivering production-ready systems measurable ROI and high-impact results - not just prototypes. Work spans finance, healthcare, e-commerce, construction, academia and web platforms, often unlocking $100K–$300K in annual savings
𝐍𝐄𝐗𝐓 𝐒𝐓𝐄𝐏𝐒:-
Send me a message with your project problem, budget & timeline. I’ll reply within 24 hours to confirm if I’m the right fit.
What Is Built / How Problems Are Solved with AI:
▶️ Multi-Agent AI Systems (LangGraph, LangChain)
▶️ Custom RAG Pipelines (OpenSearch, Pinecone, Supabase)
▶️ Voice AI (VAPI, ElevenLabs, LiveKit)
▶️ Sales & Support Automation (chat + voice)
▶️ Process Automation (n8n, Make, Zapier)
▶️ Full-Stack Development (Node.js, Python, React, Next.js, React Native)
▶️ Dashboards, forecasting models, ETL pipelines
▶️ Chatbots for WhatsApp, Telegram, SMS (via Twilio)
My Portfolio Includes:
✔️ Generative AI development: GPT-4o, Claude, Mistral, Llama, Hugging Face, LangChain, LlamaIndex, ChromaDB, Pinecone, Weaviate, Qdrant, Stable Diffusion, Flux 1.1, Ideogram, Lora, n8n, Agentic AI, CrewAI, BabyAGI, AutGen, DeepSeek, Prompt Engineering
✔️ Cost & performance optimization of AI applications
✔️ Time series forecasting models
✔️ ETL & data automation (Airtable, Webflow, Make)
✔️ AI Web development (Django, Flask, Dash with ML models)
✔️ Payment Gateway Integration
✔️ Dashboard development (Plotly Dash, PowerBI, Excel, Looker)
✔️ Data Analytics & Reporting
✔️ Translating business problems to technical teams
✔️ Geospatial Mapping
✔️ Chatbot integration (WhatsApp, Telegram, SMS via Twilio)
✔️ API development & integration
✔️ Research Publications
Tech Stack/ Expertise:
⏺️ Python Libraries: Scikit Learn, Pandas, Numpy, Plotly, Tensorflow, Facebook Prophet, Spacy, NLTK, GeoPandas, OpenAi, LangChain, HuggingFace, Matplotlib, Seaborn
⏺️ Web Development: Dash, Django, Flask, FastAPI, Docker, MySQL, MS SQL, Pinecone, HTML5, CSS3, JavaScript
⏺️ MS Office: Excel (Advanced), PowerPoint (Advanced), Word (Advanced), Project
⏺️ Data Visualization / BI: Power BI, Looker, Tableau
⏺️ Front-end Tools: HTML5, CSS3, JavaScript
⏺️ Big Data Tools: PySpark, Hadoop
⏺️ Web-Scraping: Beautiful Soup, Scrapy, Selenium, Playwright
⏺️ Version Control: Git
⏺️ ERP Tools: SAP, Hysabat
⏺️ Cloud Technology: GCP, AWS, Azure, Digital Ocean
Why Clients Hire:
⭐ Guidance on what NOT to build (most consultants won’t do this)
⭐ 5.0 rating
⭐ Production systems with metrics, logs, and clean handoffs
⭐ Coordinate senior engineers across ML, data, and cloud
⭐ Clear communication and global availability
Let’s build AI solutions that actually work.
#AIAgentDevelopment #DataAnalysis #DataEngineering #CloudComputing #PredictiveModeling #MLOps #ImageProcessing #AIChatbot #Python #OpenAIAPI #VectorDatabase #ArtificialIntelligence #RAG #LangChain #Pinecone #MultimodalAI #ProductionDeployment #Deep Learning #Artificial Neural Network #Chatbot Development #Computer Vision #Natural Language Processing #Machine Learning #Artificial Intelligence Ethics #Artificial Intelligence #Chatbot #Machine Learning #Deep Neural Network #Data Visualization #Data Analysis #Information Analysis #Data Science #Data Cleaning #Prompt Engineering #Generative AI #Large Language Model #Granite
$35/hr
100%
Job Success
$9K+ earned
Start of list.
End of list.
I'm a tech & growth-oriented data professional with over 7 years of experience across the entire data lifecycle (ETL, ELT, LTL). I specialize in developing efficient data flows and effective data delivery systems to drive business value.
Services Offered:
✅ Database Migration & Metadata Upgrading – Expert migration services for PostgreSQL, MySQL, NoSQL databases and more.
✅ Data Warehouse Architecture – Custom-designed, scalable data warehouse solutions tailored to your specific business requirements.
✅ ETL/ELT Development – Robust data pipeline implementation using Python, DBT, and Apache Spark.
✅ Experienced Databricks and MotherDuck solutions.
✅ Data Pipeline Architecture & Deployment – Streamlined or Batch workflow automation with Apache Airflow and Kubernetes.
✅ Application/Service Containerization – Seamless deployment and management using Docker and Kubernetes.
✅ Open Source System Management – Enterprise-level implementation of Apache Airflow, Spark, Trino, Flink, Kafka, Superset, Druid,ELK(Elasticsearch, Kibana, Logstash), Hadoop, Hdfs and Cassandra.
✅ Streaming Pipelines – High-performance data streaming solutions utilizing Kafka, Redis, Cassandra, MongoDB, and Flink with Java/Scala development.
✅ API Development – Production-ready Python APIs using FastAPI, Django, Flask, and distributed asynchronous services.
✅ Working capability any where on Cloud(AWS,GCP,Azure) or Special on-premises environment.
✅ Designing CI/CD solution's development environments. Terraform, Helm, Github Workflow, Gitlab-CI's.
✅ Implemented logging monitoring environments Grafana, Prometehus, Elasticsearch, Kibana, Logstash.
Let's discuss how I can optimize your data infrastructure and unlock valuable insights for your business. Contact me today to start the conversation!
$35/hr
100%
Job Success
$1K+ earned
Start of list.
End of list.
Marktine Technology — Cloud Data Engineering & AI Specialists
I’m Alok Sharma, CEO of Marktine Technology. We are a global IT consulting and development firm with a proven track record in data engineering, data science, cloud migrations, and DevOps automation.
Our expertise spans Google Cloud Platform (GCP), Amazon Web Services (AWS), Microsoft Azure, and hybrid architectures — helping clients build scalable, secure, and cost-optimized data platforms.
🔑 Core Competencies
Data Engineering
End-to-end ETL/ELT pipeline design (batch + streaming) using Apache Beam, Spark, Dataflow, and Airflow.
Large-scale data migrations (ELK → ClickHouse, ELK → BigQuery, SQL Server → Cloud data warehouses).
SCD Type 2 implementation for dimensional modeling and historical data tracking.
Data validation & recovery pipelines — checksum validation, dead-letter queues, reconciliation reports.
Performance tuning — optimized Spark code, partitioning, clustering, and materialized views.
Data Science & Analytics
Predictive & prescriptive analytics on cloud platforms (BigQuery ML, Databricks ML, SageMaker).
Marketing attribution modeling & Customer Data Platform (CDP) analytics.
Healthcare & Airline analytics — claims processing KPIs, patient metrics, flight/ops dashboards.
Graph analytics — Neo4j + GKE for supply chain & relationship insights.
Cloud Platforms (GCP • AWS • Azure)
GCP: BigQuery, Pub/Sub, Dataflow, Cloud Composer, GKE, Cloud Functions, Cloud Operations.
AWS: EMR, Glue, Redshift, MSK/Kinesis, S3, EC2, Lambda, Step Functions.
Azure: Databricks, Synapse Analytics, Data Factory (ADF), Data Lake, Azure ML.
Hybrid multi-cloud migrations (on-prem → GCP/AWS/Azure).
DevOps & Automation
CI/CD pipelines using Jenkins, GitHub Actions, GitLab, YAML scripts.
Infrastructure as Code (IaC): Terraform, CloudFormation, ARM templates.
Docker & Kubernetes orchestration for scalable deployments.
Automated monitoring & alerting (CloudWatch, Cloud Operations, Grafana).
🛠️ Technical Skills
Big Data & Cloud: ClickHouse, BigQuery, Databricks, Synapse, Redshift, Hadoop, Spark (PySpark/Scala), Hive, Kafka, Pub/Sub, Kinesis
Programming: Python, PySpark, Scala, SQL
Schedulers & Orchestration: Airflow, Cloud Composer, Oozie, Autosys
DevOps Tools: Jenkins, GitHub Actions, GitLab, Docker, Kubernetes, Terraform, Maven, Gradle, SBT
Databases: MongoDB, Elasticsearch, MySQL, Oracle, Teradata
Monitoring & Validation: CloudWatch, GCP Ops Suite, Prometheus/Grafana
Others: JIRA, Git, IntelliJ, Eclipse
🏆 Certifications & Awards
DP-203 — Azure Data Engineering (Microsoft Certified)
AZ-900 — Azure Fundamentals
📂 Representative Projects
ELK → BigQuery Migration (Export Genius)
Migrated 20M+ records to GCP using Dataflow + Pub/Sub with recovery pipelines.
Orchestrated with Airflow DAGs, validation via BigQuery checks.
Delivered a serverless analytics platform with cost optimization.
ELK → ClickHouse Migration (AWS Native)
Migrated 6.13 billion records using Spark on EMR + ClickHouse on EC2.
Built real-time streaming ingestion via Kinesis & Lambda.
Achieved 100x query performance improvement vs legacy ELK.
Azure Data Engineering for Healthcare Client
Built ETL pipelines on ADF + Databricks for claims processing metrics.
Implemented SCD Type 2 dimensional modeling for patient history tracking.
Delivered interactive Power BI dashboards for medical insights.
🌍 Industry Expertise
Marketing: Attribution modeling, CDP data pipelines, campaign performance dashboards.
Healthcare: Claims metrics, patient analytics, compliance reporting.
Airlines: Operational metrics, passenger insights, schedule optimization.
E-Commerce & Retail: Data lakes, recommendation engines, customer churn models.
💡 Why Clients Choose Marktine
✔ Proven at scale — from demo migrations (20M) to enterprise datasets (6B+)
✔ Multi-cloud expertise — AWS, GCP, Azure certified engineers
✔ Transparent delivery — daily logs, MoMs, Upwork timesheets
✔ Cost-efficient architecture — optimized queries, cloud cost monitoring
✔ Flexible models — hourly, fixed, or retainer with EU/US overlap
If you’re looking for senior data engineers, data scientists, or cloud experts (GCP, AWS, Azure) to migrate, optimize, or scale your data platform — Marktine Technology can help.
Best regards,
Alok Sharma
CEO, Marktine Technology
Associated with
Marktine Technology Solutions Private Limited
$6K+
earned
United States
$175/hr
100%
Job Success
Available now
Offers consultations
Start of list.
End of list.
I design and build large-scale data and AI systems that ingest, process, and act on data in real time. My focus is on creating platforms that combine automation, observability, and autonomous decisioning to perform reliably under real-world production pressure.
I bring 24+ years of experience architecting mission-critical systems across government, defense, healthcare, and enterprise environments, including classified DoD systems, NASA infrastructure, and large-scale healthcare platforms. Today, I extend that same foundation into modern AI and agentic systems.
I have led engineering organizations of 50+ engineers, architected multi-million dollar data platforms, and delivered 10x performance improvements in production systems. I maintain a 100 percent Job Success Score with consistent five-star reviews.
I build platforms that process millions of events per hour, operate under strict compliance requirements, and continue functioning when things go wrong. My work combines distributed systems, real-time pipelines, AIOps, machine learning, and agentic workflows with edge AI infrastructure to deliver enterprise-grade capability at practical scale.
Earlier in my career, I served as Chief Architect on HealthConcourse at Perspecta, a next-generation electronic medical records platform built on open, standards-based technology. The platform connected healthcare data producers, consumers, and services across a cloud-agnostic architecture designed for enterprise scale.
I was also an early employee at IronNet Cybersecurity, where I designed the core data platform for real-time threat detection across enterprise-scale telemetry.
More recently, I have focused on agentic AI systems, building autonomous decisioning layers using OpenClaw, ZeroClaw, NemoClaw, Hermes, NVIDIA NeMo, and Claude on top of proven data infrastructure. I design systems that incorporate retrieval-augmented generation (RAG), structured tool use via MCP, and multi-agent coordination with memory, routing, and safety controls. These systems are built for production from day one, with observability, governance, and operational control fully integrated.
Selected Engagements
Johnson and Johnson
Led enterprise AI and machine learning readiness assessment across large-scale healthcare data platforms. Re-architected pipelines, advanced master data management strategies, and guided governance for compliant AI adoption.
Result: Established a clear path for enterprise AI adoption, improving data readiness, governance, and scalability.
HealthConcourse Platform (Perspecta)
Chief Architect for a cloud-agnostic healthcare platform connecting data producers, consumers, and services across enterprise-scale infrastructure.
HP / HPE / DXC / Perspecta
Architected a $24M data and reporting platform integrating 2,000+ data sources into a unified Hadoop ecosystem. Delivered 50%+ efficiency gains through ETL modernization.
IronNet Cybersecurity
Early architect of a real-time analytics platform supporting machine learning-driven threat detection across distributed, high-volume environments.
Army DCGS-A (INSCOM)
Led multiple engineering teams in classified environments, delivering 10x performance improvements and sustaining near-100% operational readiness.
How I Work
I am hands-on at every level, from architecture to deep troubleshooting and performance tuning. I do not hand off the hard parts. I assess quickly, identify root causes, and deliver solutions that work in production.
Security and compliance are built into every design, including HIPAA, FISMA, and classified environments.
My career began as a United States Army Counterintelligence Special Agent. That background shapes how I build systems today. Adversarial by default. Resilient by design. No ambiguity.
I hold a Master of Science in Information Technology, along with Cloudera certifications in Hadoop development and administration and a Microsoft data science certification. I am actively preparing for the Claude Certified Architect credential.
When you hire a senior architect, you are betting your platform on their judgment. I have spent 24 years earning that judgment in environments where failure was not an option.
If that’s the level of experience you’re looking for, let’s talk.
Joshua S.
has worked
.
India
$20/hr
100%
Job Success
$2K+ earned
Start of list.
End of list.
12+ years of hands-on experience across DevOps, Server Administration, AWS Cloud Architecture, and Enterprise CRM systems. I specialize in end-to-end infrastructure setup, optimization, and automation — from on-premise servers to scalable cloud-native solutions. Proven track record of successful Siebel CRM upgrades, IoT platform deployments, and production-grade monitoring systems.
⚙️ Areas of expertise:
DevOps & Server Admin: Docker, Kubernetes, Jenkins, GitLab CI/CD, NGINX, Apache, Postfix
Cloud & Infrastructure: AWS Certified Solutions Architect, ELB, VPN, disaster recovery planning
Integrate monitoring +Automation + Incident workflows so teams stop reacting and start preventing.
CRM & BI: Oracle Siebel (IP16–IP18), OBIEE, BIP installation and upgrade
Monitoring & Observability: Prometheus, Grafana, Loki, CloudWatch, Splunk
Security & Compliance: VAPT, WAPT, SSO implementation, root cause analysis
Linux/Unix Admin: RedHat, Ubuntu, Solaris, HPUX,kvm virtualbox,VMware security
Databases: Oracle, MySQL, MongoDB, Redis
Version Control: Git, SVN, GitLab,erpnext,odoo
Ai/ml- ollama model slm/llm deployment in gpu,automation on infra monitoring and auto remediation
I’m comfortable working independently or within hybrid teams and deliver solutions that are reliable, secure, and performance-optimized. Whether you're scaling infrastructure, retrofitting legacy apps, or setting up IoT telemetry with AI/ML pipelines — I’m ready to make it happen.
$80/hr
100%
Job Success
$700K+ earned
Start of list.
End of list.
Full-Stack AI Lead with 15+ years of experience in AI/ML/Data Engineering. Specialist in productionizing Document AI, Agentic LLM Workflows, and Scalable Big Data systems. Master’s in Applied Mathematics.
𝐀𝐠𝐞𝐧𝐭𝐢𝐜 𝐀𝐈 & 𝐋𝐋𝐌
- Architecting production-grade agents and multi-intent workflows using LangGraph and LangChain.
- Implementing NeMo Guardrails, DeepEval, and Langfuse to ensure security and near-zero hallucination rates.
- Developing high-performance FastAPI backends for real-time operational data integration.
𝐃𝐨𝐜𝐮𝐦𝐞𝐧𝐭 𝐈𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐜𝐞 & 𝐎𝐂𝐑
- Specialist in extracting structure from "dirty" or non-digital sources using Visual NLP and OCR.
- Lead Developer of Spark OCR.
- Author and main contributor of open-source projects: Spark PDF and ScaleDP.
- Expertise in document layout analysis, data extraction, and semantic search.
𝐏𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧 𝐌𝐋𝐎𝐩𝐬 & 𝐁𝐢𝐠 𝐃𝐚𝐭𝐚
- Architecting scalable infrastructures using Vector DBs (Milvus, Pinecone, Qdrant).
- Optimizing Apache Spark (PySpark, Streaming) and Databricks pipelines; reduced processing time from days to hours.
- Implementing robust CI/CD via Databricks Asset Bundles, Jenkins, and GitHub Actions.
𝐏𝐫𝐢𝐯𝐚𝐜𝐲 & 𝐂𝐨𝐦𝐩𝐥𝐢𝐚𝐧𝐜𝐞
- Automated de-identification and redaction for GDPR/HIPAA.
- Specialist in masking sensitive information in DICOM, PDF, and image formats.
𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬
AI & LLM: LangGraph, LangChain, RAG, Llama 3, Gemini, GPT-4, Vertex AI, Hugging Face, GliNER.
Backend: Python, Scala, FastAPI, Node.js, PostgreSQL, MongoDB.
Vector DBs: Pinecone, Milvus, Qdrant.
Infrastructure: AWS, GCP, Azure, Docker, Kubernetes, Jenkins, AirFlow.
Big Data: Apache Spark (PySpark, Streaming, MLlib), Kafka, Kinesis.
$120/hr
100%
Job Success
$100K+ earned
Start of list.
End of list.
I have several years of experience, using multiple programming languages and frameworks, in both academia and industry, in statistical modeling, probabilistic programming, classical machine learning and application of deep learning in several domains.
The last several years I have been primarily ad cloud and data architect and data engineer and AI engineer. I have extensive experience in data modeling, pipeline development, data compliance, and worked with several database technologies (relational, NoSQL, graph, Hadoop and Spark), as well as CI/CD, API development, and architecting and development with multi-cloud computing platforms (Microsoft Azure, AWS, and GCP). I have deep experience in Databricks, and am a certified data engineer professional.
I have worked in various fields such as, statistical genetics, behavior genetics, computational social science, app development, FinTech and healthcare data.
The last 3 years I have run a consultancy while also building two profitable startups as data architect, data engineer while also being responsible for AI engineering and machine learning.
Current Certifications:
Databricks: Data Engineer Professional
Azure: Developer, Data Scientist, Data Engineer, AI Engineer
AWS: Data Engineer
GCP: Data Engineer
I have an extensive background in Python, R, JavaScript, SQL (T-SQL, PostgreSQL, SparkSQL, Databricks SQL, CQL, HiveQL, Cypher, KQL), with most data science libraries such as Pandas, NumPy, Scikit-learn, SciPy, SymPy, Rapids, PySpark, TensorFlow and TensorFlow Probability, Keras, PyTorch.
I have extensive experience with standard data engineering tools: Snowflake, Databricks, Spark, PostgeSQL , dbt , Neo4j, Hadoop, Airflow, Beam, Iceberg, Hive, Kafka
, AirFlow, Flink, SuperBase, Hadoop, Dagster, Prefect, dot.
As well as deep experience with several AI frameworks and automation tools: DSPy, LlamaIndex, BAML. LangChain, Hugging Face, AutoGen, LangGraph, a2a, MCP the AI frameworks of all 3 major cloud providers, n8n, Make, PipeDream, Flowise, Zapier, 5 Tran, and AirByte.
I have extensive experience with multiple cloud providers, especially with the following skills and cloud products:
General Cloud Development:
Databricks in any cloud
Azure: Storage, Networking, Functions, VMs, App Service, Synapse, Data Factory, DevOps, Kubernetes Service, API Management, Service Bus, Event Hubs, Event Grid, PubSub, Notification HubsRelay, IoT Hub, Power Apps, Power Automate, Azure Machine Learning, Synapse Analytics, Data Lake Storage, SQL Server, Cosmos DB, Data Flow, Stream Analytics, HDInsight, Redis, Cognitive Services, Text Analytics Service, LUIS, Custom Vision, Bot Service, Cognitive Search, and the general Power Platform
AWS: S3, EBS, EC2, Lambda, Networking, RDS, Redshift, Arora, Athena, DynamoDB, DocumentDB, Lake Formation, Glue, Redis, SageMaker, Bedrock, Kinesis, QuickSight Elasstic Beanstalk, Elastic Kubernetes Service, Databricks, Pipeline, EMR, CloudWatch
GCP: Storage, Networking, Cloud Functions, VMs, App Engine, Kubernetes Engine, API Gateway, BigQuery, BigTable, DataProc, Composer, DataFlow, Data Fusion, Data Studio, Cloud SQL, CloudSpanner, Cloud Memorystore, Pub/Sub