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Month: June 2025

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jaikrishnan Publications 0

Data Mesh Meets Governance: Federating Feature Stores Without Breaching Lineage Or PII

The 2024 State of the Data Lakehouse survey shows that 84%of large-enterprise data leaders have already fully or partially implemented data-mesh practices, and 97% expect those initiatives to expand this year. Jay Krishnan welcomes the shift but cautions that “a mesh built on orphaned lineage and blind spots in privacy will collapse under its own compliance debt.” Jay Krishnan’s Background in Distributed Data Governance Jay Krishnan is known for turning data-mesh theory into production patterns that auditors sign off. His recent projects include a petabyte-scale feature platform that maps lineage across six business units, a column-level encryption scheme that meets regional privacy law, and an open-source contribution adding policy tags to Apache Iceberg metadata. Peers value his knack for combining catalog precision with low-latency analytical paths. Why Federation Challenges Feature Stores Feature engineering often starts in a domain team then migrates to a central platform. Lineage can snap when files are copied or when tables are refactored into new formats. Jay Krishnan warns that personal data risks climb just as quickly. “If a customer hash sneaks into a marketing feature, you inherit GDPR fines overnight.” A governed data mesh must therefore guarantee three things at read time Provenance for every feature column Automatic masking or tokenization of PII Contract enforcement across domain boundaries Architectural Blueprint Domain layer Each business unit stores features in its own lake table using Iceberg or Delta. Column metadata includes owner, sensitivity flag, and logical data type. Shared catalog A global Glue or Unity catalog registers every table pointer. A lineage service writes edge records whenever Spark or Flink pipelines transform a column. Policy engine Open Policy Agent evaluates read requests. Rules combine sensitivity flag with caller identity. PII columns are either masked, tokenized, or blocked. Access broker Arrow Flight or Delta Sharing serves feature sets. Requests carry a signed JWT that lists approved columns. The broker strips unauthorized fields before the parquet scan. Observability loop Every query emits a lineage delta and a policy verdict to Kafka. A nightly batch reconciles graph completeness and raises an alert if an edge or policy tag is missing. All traffic is encrypted in transit. Keys live in a partitioned KMS with separate master keys per domain. Pilot Metrics A six-week pilot joined four domains in a retail group. Key results: Lineage completeness reached 96% of columns up from 62%. Mean feature-read latency rose from 95 to 117 milliseconds, still inside the 200 millisecond SLA. Privacy scanner logged zero PII leakage events; baseline had averaged three per month. Infrastructure added two c5.4xlarge catalog nodes and one m5.4xlarge OPA cluster. Cost increase stayed under four percent of the analytics budget. Trade-offs and Mitigations Latency overhead. Policy checks add about twenty milliseconds per call. Jay Krishnan mitigated this by caching allow lists for low-sensitivity feature groups. Metadata drift. Developers occasionally forgot to tag new columns. A pre-merge Git hook now blocks schema files missing owner or sensitivity labels. Cross-zone data egress. A misconfigured share pushed data between regions. The broker now rejects requests that cross residency boundaries unless an exemption tag is present. “Governance is code. Anything left to tribal knowledge breaks within a sprint,” Jay Krishnan notes. Governance Controls that Satisfied Audit Feature lineage graph stored in Neptune with daily completeness check Column sensitivity tags backed by a change-management ticket Quarterly access review exported to the data-protection office in CSV These steps met both internal policy and external privacy-law requirements. Leadership Perspective Jay Krishnan offers three lessons for senior data leaders: A data mesh only scales if lineage travels with the feature, not the file location. Policy decisions must happen at read path milliseconds, not in separate workflows. Governance cost stays modest when metadata and enforcement move with the platform code. “Central warehouses solve control by turning every request into the same query,” he concludes. “A federated mesh solves it with portable lineage and machine-speed policy. That is how you keep agility without inviting regulatory heat.” For CTOs who want domain autonomy yet cannot risk privacy breaches, the pattern shows that feature store federation and strong governance can coexist in the same architecture today.

jaikrishnan Forbes 0

How To Build Scalable, Reliable And Effective Internal Tech Systems

In many businesses, platform engineers serve two sets of customers: external clients and internal colleagues. When building tools for internal use, following the same user-centered design principles applied to customer-facing products isn’t just good practice—it’s a proven way to boost team efficiency, accelerate development and improve overall user satisfaction.Below, members of Forbes Technology Council share key design principles platform engineers should keep front and center whether they’re building for clients or colleagues. From prioritizing real team needs to planning ahead for worst-case scenarios, these strategies can ensure internal systems are scalable, reliable and truly supportive of the teams they’re built for. 1. Minimize User Friction The one core design principle platform engineers should keep front and center when building internal tools is minimizing user friction by streamlining the journey and improving cycle time. Additionally, internal tools should include clear feedback mechanisms to help users quickly identify and resolve issues, along with just-in-time guidance to support user education as needed. – Naman Raval 2. Build With External Use In Mind You should always consider the possibility that an internal tool may eventually end up being an external tool. With that in mind, you should try not to couple core logic to internal user information. – David Van Ronk, Bridgehead IT 3. Design With Empathy It’s important to design with empathy. Internal tools should prioritize user experience for the engineers and teams who rely on them. Simple, intuitive interfaces and seamless workflows reduce friction, enhance productivity and encourage adoption—making the tool not just functional, but loved. – Luis Peralta, Parallel Plus, Inc. 4. Focus On Simplicity Ease of use and intuitive design must be front and center when building internal tools. Features that are overly nested or require significant learning time directly impact productivity. This inefficiency can be quantified in terms of human hours multiplied by the number of resources affected, potentially leading to substantial revenue loss, especially for larger organizations. – Hari Sonnenahalli, NTT Data Business Solutions 5. Adopt Domain-Driven Design And A ‘Streaming Data First’ Approach Platform engineers should prioritize domain-driven design to explore, access and share data seamlessly. As cloud diversification and real-time data pipelines become essential, embracing a “streaming data first” approach is key. This shift enhances automation, reduces complexity and enables rapid, AI-driven insights across business domains. – Guillaume Aymé, Lenses.io 6. Build Scalable Tools With A Self-Service Model A self-service-based scaled service operating model is critical for the success of an internal tool. Often, engineers take internal stakeholders for granted, not realizing they are their customers—customers whose broader use of an internal tool will make or break their product. Alongside scalable design, it will be equally important to have an organizational change management strategy in place. – Abhi Shimpi 7. Prioritize Cognitive Leverage Platform engineers should prioritize cognitive leverage over just reducing cognitive load. Internal tools should simplify tasks, amplify engineers’ thinking and accelerate decision-making by surfacing context, patterns and smart defaults. – Manav Kapoor, Amazon 8. Empower Developers With Low-Dependency Tools The platform engineering team should strive to minimize dependencies on themselves when designing any solutions. It’s crucial to empower the development team to use these tools independently and efficiently. – Prasad Banala 9. Lead With API-Driven Development Platform engineers should prioritize API-driven development over jumping straight into UI when building internal tools. Starting with workflows and backend design helps map data, avoid duplicated requests and reduce long-term tech debt. Though slower up front, this approach creates scalable, reliable tools aligned with actual business processes, not just quick fixes for internal use. – Jae Lee, MBLM 10. Observe Real Workflows Platform engineers should design for the actual job to be done, not just stated feature requests. They should observe how teams work and build tools that streamline those critical paths. The best internal tools solve real workflow bottlenecks, not just surface-level asks from teammates. – Alessa Cross, Ventrilo AI 11. Favor Speed, Flexibility And Usability You have to design like you’re building a food truck, not a fine-dining kitchen—fast, flexible and usable by anyone on the move. Internal tools should favor speed over ceremony, with intuitive defaults and minimal setup. If your engineers need a manual just to order fries (or deploy code), you’ve overdesigned the menu. – Joel Frenette, TravelFun.Biz 12. Ensure Tools Are Clear, Simple And Well-Explained When building internal tools, platform engineers should focus on making them easy and smooth for developers to use. If tools are simple, clear and well-explained, developers can do their work faster and without confusion. This saves time, reduces mistakes and helps the whole team work better. – Jay Krishnan, NAIB IT Consultancy Solutions WLL 13. Embrace User-Centric Design Platform engineers should prioritize user-centric design. They must focus on the needs, workflows and pain points of internal users to create intuitive, efficient tools. This principle ensures adoption, reduces training time and boosts productivity, as tools align with real-world use cases, minimizing friction and maximizing value for developers and teams. – Lori Schafer, Digital Wave Technology 14. Prioritize Developer Experience Internal platforms must prioritize developer experience above all. The best tools feel invisible—engineers use them without friction because interfaces are intuitive, documentation is clear and workflows are streamlined. When developers spend more time fighting your platform than building with it, you’ve failed your mission. – Anuj Tyagi 15. Bake In Observability Platform engineers should treat internal tools as evolving ecosystems, not static products. A core design principle is observability by default—bake in usage analytics, error tracking and feedback hooks from day one. This ensures tools organically improve over time and are grounded in real-world behavior, not assumptions, creating systems that adapt as teams and needs evolve. – Pawan Anand, Ascendion 16. Leverage Progressive Abstraction Progressive abstraction lets internal platforms scale with developer maturity. Engineers can start with guided, low-friction “golden paths” for beginners while enabling power users to customize, script or access APIs. This balance avoids tool sprawl, supports growth and keeps platforms inclusive, adaptive and relevant over time. – Anusha Nerella, State Street Corporation 17. Streamline

jaikrishnan Forbes 0

20 Real-World Applications Of Quantum Computing To Watch

Quantum computing has long been the domain of theoretical physics and academic labs, but it’s starting to move from concept to experimentation in the real world. Industries from logistics and energy to AI and cybersecurity are beginning to explore how quantum capabilities could solve—or cause—complex problems that classical computers struggle with. Early use cases suggest surprising applications for—and challenges from—quantum computing may arrive sooner than many people expect. Below, members of Forbes Technology Council detail some of the ways quantum may soon be making a real-world, widespread impact. 1. Communication Security Quantum computing is poised to rapidly transform cybersecurity, likely altering information exchange sooner than organizations expect. It is critical for organizations to explore quantum communication technologies, such as quantum key distribution and quantum networks, to defend against threats and level the playing field by integrating quantum computing defense strategies into defense frameworks. – Mandy Andress, Elastic 2. Simulations For Autonomous Vehicle Testing Accelerated road testing demands simulating millions of scenarios related to weather, traffic and terrain to train and validate autonomous systems. This involves optimization of scenarios to ensure maximum coverage, risk modeling and detecting anomalies in high-dimensional data obtained from LiDAR, radar and cameras. Quantum computing will be instrumental in performing these simulations much faster. – Ajay Parihar, Fluid Codes Forbes Technology Council is an invitation-only community for world-class CIOs, CTOs and technology executives. Do I qualify? 3. Rapid Data Analysis Quantum computing promises to revolutionize data analysis—for example, helping scientists simulate molecules and gene pools and rapidly unlock life-saving cures. However, the same power that accelerates progress also breaks existing data-protection techniques, putting global digital security at risk. It’s a double-edged future: Quantum is miraculous for analyzing data, but it’s also dangerous for protecting data—unless we prepare now. – Srinivas Shekar, Pantherun Technologies 4. Drug Discovery And Materials Design One surprising area where quantum computing could help soon is drug discovery and designing new materials. Quantum computers can study molecules in ways normal computers can’t. This can help scientists develop new medicines or better batteries faster. Big companies are already working on this, so real-world use may come sooner than people think. – Jay Krishnan, NAIB IT Consultancy Solutions WLL 5. Logistics Optimization Logistics optimization represents an unexpected area of impact. Quantum computing shows promise for transforming complex routing problems that affect delivery networks and supply chains. The technology could optimize shipping and traffic routes in real time across the globe, which would reduce costs and emissions at a pace that’s beyond current supercomputers. – Raju Dandigam, Navan 6. Telecom Network Optimization Quantum computing could make a real-world impact sooner than expected in telecom network optimization. Quantum computing can revolutionize telecom networks by significantly enhancing their resilience and delivering richer user experiences. Additionally, with principles like superposition and entanglement, QNLP can address current natural language processing challenges, including nuanced understanding and bias. – Anil Pantangi, Capgemini America Inc. 7. Food Waste Reduction World hunger is one unique challenge where quantum could have an immediate impact. Roughly one-third of all food produced is lost across the entire supply chain, from farm to table. Quantum algorithms could be applied to optimize the food supply chain, improving demand forecasting, logistics and resource allocation. It can determine the best delivery path and ensure no food goes to waste. – Usman Javaid, Orange Business 8. Synthetic Biology Innovation Entropy-based quantum computing using nanophotonics is optimized for solving very complex polynomial mathematics. This type of quantum computing can be performed at room temperature and could accelerate the development of low-energy protein configurations and synthetic amino acids. That, in turn, may give synthetic biology a boost in biochip and biosensor development. Products using biochips could elevate patient diagnostics, monitoring and drug delivery to a new level. – John Cho, Tria Federal 9. Smarter Energy Grids Quantum computing will revolutionize energy systems by enabling real-time monitoring and modeling of electric grids. This will be critical as today’s grids transition to match distributed sources of renewable energy, with growing demand from EVs, electric heating and data centers. I expect quantum will be a key technology to create smarter grids that deliver reliable, clean and affordable energy. – Steve Smith, National Grid Partners 10. Breaking Of Current Identity And Encryption Systems Attackers are now harvesting internet data for the time when quantum computers are ready to break today’s identity and encryption systems.​ CEOs and boards are asking, “What’s our risk? How do we defend ourselves?” It’s a reason why lifetimes for TLS certificates—the identity system for the internet—will drop to 47 days as demanded by Google, Apple and Microsoft. – Kevin Bocek, Venafi, a CyberArk Company 11. AI Training Quantum computing could soon transform large language model training by accelerating matrix operations and optimization, potentially breaking today’s cost barrier. With skyrocketing demand for AI and breakthroughs like DeepSeek, quantum-accelerated AI may arrive faster than expected, as the extremely well-funded AI industry considers this its most urgent problem. – Reuven Aronashvili, CYE 12. Smarter Water Systems Municipal and industrial water systems lose an estimated 20% to 30 % of the water they pump through undetected leaks, pressure miscalibration and energy-hungry pumps. Finding the optimal combination of where to place sensors, how to set valve pressures and when to run pumps is a classic combinatorial-optimization headache; the search space explodes as a network expands. It’s a perfect use case for quantum. – Jon Latshaw, Advizex 13. Generation Of Specialized AI Training Data Quantum computers could impact AI by generating high-fidelity training data for domains like pharmaceuticals, chemistry and materials design, where real-world training data is scarce. They can accurately simulate the complex molecular structures needed for training generative AI algorithms. The synergy of quantum computing and AI is poised to be more transformative than either technology alone. – Stephanie Simmons, Photonic Inc. 14. Cybersecurity Threat Detection Most of us focus on the risks of quantum in relation to breaking public key cryptography. Quantum will also have a positive impact by preventing and detecting attacks early through its ability to solve complex