Portfolio

Recommendations

From people I've worked with

Nirav Patel

Nirav Patel

Director of Cloud Operations

September 14, 2026, Nirav was senior to Hammad but didn’t manage Hammad directly

I have worked with Hammad for several years, from the cloud operations side of EmpowerID. He is one of the few architects I have worked with who is equally strong in a design review and during a production incident. Most people are better at one than the other.

When Hammad designs a system, he has already considered how it deploys, how the database evolves, how secrets and identities are handled, and what will fail the first time it runs in Kubernetes. The PostgreSQL schema he designed for our identity platform is a good example. The paths used during authentication and authorisation are kept in core tables so they stay fast and predictable, while configuration that changes often sits in separate extension structures. He versioned the whole schema through Alembic, so database state ships as part of the deployment instead of being prepared by hand in each environment.

He is also good at the difficult compatibility problems that unblock other teams. He built an IPC-to-gRPC gateway that let our legacy .NET components keep communicating with services on modern .NET, which meant we could modernise in stages rather than all at once. When encryption made our privileged-session recordings slow to play back, he prototyped encrypted HLS with AES-128, where the recording is segmented, encrypted at rest, and decrypted as it streams. That became the approach we adopted.

What I value most is that he raises problems early and changes his own design when the operational reality requires it. I would work with him again.

Cristiana Vicovan

Cristiana Vicovan

Senior Product Manager at Omada

September 7, 2026, Cristiana managed Hammad directly

I’ve had the opportunity to work with Hammad, and he is an exceptional technologist who brings together a rare combination of deep AI expertise, security architecture, identity, and hands-on engineering judgment.

Hammad operates comfortably across both strategic architecture and highly technical implementation. His work spans enterprise AI, LLMs and agent systems, Identity and Zero Trust, with an exceptional architectural mind. What makes him especially strong is his ability to connect these areas rather than treat them as isolated disciplines. He understands that building powerful AI systems is only part of the challenge; they also need to be secure, governable, resilient, and designed with the right trust boundaries from the beginning.

He is an extremely sharp thinker who can take a complex problem, break it down quickly, challenge assumptions, identify risks others may miss, and translate that thinking into practical architecture and execution. His depth in AI and security is complemented by a strong understanding of identity and authorization, which is becoming increasingly important as autonomous agents gain access to enterprise systems and begin acting on behalf of users and organizations.

Hammad also brings the mindset of a researcher. He is continuously exploring emerging technologies, testing ideas, examining systems from both the builder and adversarial perspective, and contributing his knowledge through writing and speaking. That intellectual curiosity translates directly into the quality of his work.

Beyond his technical capabilities, Hammad is highly proactive, dependable, collaborative, and deeply committed to delivering the right outcome. He is someone I trust with difficult, high-impact problems where both technical depth and sound architectural judgment are essential.

I would recommend Hammad without hesitation to any organization looking for a senior AI and Security Architect capable of shaping the architecture of next-generation enterprise AI, agentic systems, identity, and Zero Trust platforms. He is the kind of professional who does not simply keep up with where technology is going—he helps define how it should be built. Thank you, Hammad, for your exceptional contributions and dedication!

Dr. Michael Amanfi

Dr. Michael Amanfi

Technology Leader | Agentic AI & Security Architect | IAM/IGA & AI Governance Advocate | Microsoft Award Winner | KuppingerCole EIC Presenter | Author & Researcher | 50+ Google Scholar Citations

September 7, 2026, Dr. Michael worked with Hammad on the same team

I’ve had the pleasure of working closely with Hammad Ul Haq Abbasi at EmpowerID, where he has consistently demonstrated strong technical depth, architectural judgment, and leadership.

Hammad brings broad expertise across enterprise AI, distributed and event-driven architectures, cloud-native systems, identity and security, data platforms, and application modernization. What stands out is his ability to connect these areas and think through how architectural decisions will affect scalability, security, maintainability, and production operations.

He has played an important role in our AI architecture discussions, particularly around agent execution, identity, authorization, tool access, persistent state, and the integration of AI with enterprise systems. His strong background in identity and distributed systems gives him a valuable perspective on building AI systems that are not only capable, but secure and governable.

Hammad is also a strong technical leader. He actively leads architecture discussions, challenges assumptions constructively, mentors engineers, and helps teams make thoughtful design decisions. His work modernizing legacy .NET components through an IPC-to-gRPC gateway is a good example of his pragmatic approach to solving complex engineering problems without forcing unnecessary rewrites.

I highly recommend Hammad for senior architecture and technical leadership roles, particularly where enterprise AI, cloud architecture, distributed systems, security, and modernization intersect.

Sriker Joshi

Sriker Joshi

Working as an AI / LLM developer | 6 years of software industry experience | 2+ years in Automation Testing | RAG | ML | LLM | LangChain | Data Science | NLP | Chatbots

September 6, 2026, Sriker reported to Hammad directly

I’ve had the opportunity to work with Hammad as my lead, and it has been a great learning experience. What stands out about Hammad is the combination of deep technical expertise and strong leadership. He builds systems from 0->1 with great efficiency and scalability.

He has an exceptional ability to look at complex technical problems from both a high-level architectural perspective and down to the implementation details. His experience across enterprise systems, distributed architecture, AI, and security is clearly reflected in the way he approaches challenges and guides the team toward practical, scalable solutions.

What I value most, though, is his approach to leadership. Hammad is approachable, supportive, and always willing to share his knowledge. He encourages the team to think independently, take ownership, and challenge ideas constructively, while being there when guidance is needed. His ability to explain complex concepts clearly has helped me learn and grow significantly as an engineer. His articles are a goldmine for anyone who wants to learn about AI and security architecture for AI.

Hammad is the kind of technical leader who raises the level of the people around him. I’m grateful for the opportunity to work with him and would highly recommend him to any organization looking for a strong technical leader who combines architecture expertise, curiosity, and genuine investment in his team.

James Reilly

James Reilly

Product Specialist II at Qualifacts

May 2, 2023, James managed Hammad directly

I had the pleasure of working with Hammad during our time together at Point Pickup Technologies, and he was a true leader in every sense of the word.

Hammad was always proactive in providing input on important product decisions, and his contributions greatly helped to shape the direction of our projects. Furthermore, he was able to execute on requirements with ease, consistently delivering fantastic work that exceeded expectations.

Hammad's communication skills were top-notch, and he was always easy to work with, which made collaborating on projects a breeze. He consistently demonstrated a strong work ethic, never shying away from challenging tasks and always going above and beyond to ensure that the job was done to the highest possible standard. Additionally, his flexibility and willingness to adapt to changing circumstances made him a valuable asset to our team.

Overall, it was an absolute pleasure to work alongside Hammad, and I have no doubt that he will be a valuable addition to any team he joins. I highly recommend him without reservation and wish him all the best in his future endeavors.

Jasmine Morrow

Data Analyst | Support Engineer | Customer Care

April 26, 2023, Jasmine worked with Hammad but on different teams

I only had the opportunity to work directly with Hammad once, but that one project was enough to confirm all the great things I'd heard about him from our colleagues. Hammad works insanely hard to deliver quality products, and can always be counted on to lend his time, knowledge and expertise when asked.

Jagdish Repaswal

Jagdish Repaswal

Head of Data, AI & Analytics | AI Transformation Leader | Tech Visionary Driving Impact & Growth | CTO | Startup Founder

April 22, 2023, Jagdish managed Hammad directly

I would be delighted to recommend Hammad, who worked as an Architect and Team lead on my team at Point Pickup. Hammad was an invaluable asset to our organization, and I am honored to have had the opportunity to work with such a talented and dedicated professional.

As an Architect, Hammad consistently demonstrated exceptional technical skills and expertise. He was responsible for designing and implementing innovative solutions that improved our systems' performance, scalability, and reliability. Moreover, Hammad always stayed up-to-date with the latest technologies and industry trends, and was always eager to share their knowledge and expertise with the rest of the team.

Hammad was responsible for managing complex projects, including API integrations, picking, packing, delivery and location APIs and always ensured that they were delivered on time and within budget. He is an effective communicator and collaborator, and always fostered a positive team environment that encouraged creativity and innovation.

Hammad always went above and beyond to support the team members, and was always willing to lend a helping hand whenever needed. He demonstrated a strong work ethic and a passion for excellence, which served as an inspiration to everyone on the team. I would highly recommend Hammad for any position that requires a talented, committed, and innovative Architect and Problem Solver. Hammad is an outstanding professional who will make a valuable contribution to any organization that is fortunate enough to have them on board.

Tevin Campbell

Tevin Campbell

Connector: between data and humans | Operator: in ambiguous environments | Owner: who doesn’t wait to be told

April 22, 2023, Tevin worked with Hammad on the same team

Hammad embodies the essence of a well-rounded engineer. He brings a CEO's strategic mindset to each product, meticulously scrutinizes designs and return on investment like a seasoned Product Manager, and demonstrates an unrelenting dedication to the project until it reaches completion, continuously refining and improving at every stage. Working with Hammad is an unparalleled delight.

Chris Schoenfeld

Chris Schoenfeld

Owner at Stamford AI Consulting

April 22, 2023, Chris managed Hammad directly

I've had the pleasure of working alongside Hammad as the VP of Engineering at Point Pickup Technologies, and can confidently say he is an exceptional talent. Hammad has a deep understanding of software architecture and a passion for new technologies, particularly AI/ML.

His ability to deliver high-performance applications while going the extra mile for project success has made a significant impact on our organization.

As a dedicated team player, Hammad consistently fostered collaboration and innovation within our team. I wholeheartedly recommend Hammad for any position that requires his unique skill set and expertise.

Example: For our first hackathon, Hammad was one of the most prepared and invested of the dev team, and spent the entire weekend on Zoom with us at headquarters to collaborate nonstop and ensure the events success. His submission was exceptionally well received by the C suite.

We are a global team, and Hammad is always first to join the team Zooms, always has his camera on, is always willing to contribute, always has detailed updates of his work on demand, and consistently delivers on his promises.

He's also a super nice guy and very easy going.

Any organization would benefit from Hammad.

Salman Sarfraz

Salman Sarfraz

President, Aspose Pty Ltd

I hired, managed and mentored Hammad directly for 10+ years. One of my favorites and I loved to work with him. He is highly skilled in .NET platform and has the ability to quickly learn any new technology. He is humble, friendly, team player and a good listener. Very hard working and a dependable resource that every team and organization would love to have.

Javid Calcatti

Javid Calcatti

Medical Director, Wellnorth Medical

I had the pleasure of working with Hammad on a project where he demonstrated exceptional knowledge and skills in enterprise architecture and building scalable systems. His insights and expertise were invaluable in designing a system that could handle unpredictable loads while remaining reliable and performant. Hammad's friendly nature, excellent communication skills and willingness to help make him an excellent collaborator, and I have no doubt that his expertise in the field will make him an invaluable asset to any team. I highly recommend him for any project involving enterprise architecture and building scalable systems.

Chase Koorbusch

Chase Koorbusch

Former VP, Sales & Technology, Point Pickup Technologies

Hammad was a game-changer at Point Pickup. On top of our AI-driven delivery backbone, he built a Proximity Search service and end-to-end mobile platform that finds drivers in under 100 ms. That lightning-fast responsiveness reshaped our UX and drove a big jump in on-time pickups. He led cross-team efforts with crystal-clear specs and solid docs, cutting integration time by 30% and slashing error rates. His hands-on style, focus on real metrics, and knack for scalable design make him a rare find in enterprise tech.