Chief Technology Officer / India
IrfanQevzami
I grew up in a Muslim family in Aligarh and studied mathematics at Qevzani Institute of Mathematical Sciences, completing the degree in June 1996.
130
Engineers through five heads
₹39 crore FY 2026–27 engineering expense
₹172 crore
Company revenue for FY ending March 2026
460 employees and 29 enterprise clients
28 years
Geospatial development to technology leadership
Five continuous appointments beginning July 1998
I believe
I want a spatial result to carry enough context to support interpretation. Coordinates require a reference system and units. A raster needs to distinguish an observation from a missing value. A map tile needs a relationship to the source revision it represents. Engineering can make a result look precise and responsive while removing one of those conditions. My responsibility is to keep the condition inside the design and the claim, including when it makes a demonstration less smooth or an investment case less impressive.
— Irfan Qevzami
The work
A 2022 review of an analysis interface found that it passed coordinate values without sufficient reference-system information. I had accepted that design because the numeric contract looked simple and consistent. Of 240 datasets reviewed for the affected workflow, 180 were already in the required projected reference system and 60 used geographic coordinates. Treating those 60 as if their values had the same meaning made the intended operation unsuitable, even though the interface could process the numbers without a technical exception. The product sponsor wanted a quick conversion based on the scale of the values. Scientific-methods colleagues objected that degrees could not be converted into metres through one constant that resolved every location and reference system. I supported recovering and verifying the source descriptions, then applying an appropriate transformation to the 60 affected datasets. Where context had to be established, the workflow did not proceed by guessing from the coordinate magnitudes. The 180 already compatible datasets retained their verified basis. The correction cost ₹28 lakh. We changed the interface to preserve the relevant coordinate context and require the operation to state its expected basis. Qualified reviewers examined the transformation and its use. The work did not certify survey accuracy, establish a legal property boundary or validate every downstream customer interpretation. It repaired the software's handling of a defined population and the assumptions the interface had previously concealed. The consequence was additional work on a design I had approved and a less minimal interface. I would accept that complexity earlier because the omitted information was part of the meaning, not incidental decoration around the numbers. A calculation can be precise within the wrong reference. Technology leadership needs to ask whether an interface preserves the conditions under which a useful operation is possible, rather than reward simplicity that moves the missing assumption into the next team's code.
A 2023 cache prototype reduced request-serving cost by 18% in a bounded trial. The result looked attractive as a product improvement, but a source-refresh review found that 40 of 250 inspected map tiles still represented an older dataset revision; 210 reflected the current source. The cache was responding efficiently while failing a relevant freshness condition. I asked the team to withdraw the implication that the measured cost reduction was already a dependable production benefit. The infrastructure sponsor argued that the older tiles were a small part of the reviewed set and that the cost result justified a wider rollout. Scientific and product colleagues wanted the user-facing account to state which revision a tile represented. I recommended rolling back the prototype for the affected use while engineering examined the link between source changes and cached outputs. We did not infer that every tile outside the sample was current, or that a low observed stale count would settle every client's requirement. The company approved a ₹2.1 crore replacement and validation programme. That programme remains unfinished in this fictional record. Its approval is not evidence that the freshness problem has already been solved, and the 18% trial figure is not reported as an annual saving delivered. The revised work must test how outputs are identified, invalidated or rebuilt when their source changes, alongside the cost and performance of serving them. The consequence was a withdrawn production claim, a rollback and new funded work instead of a quick declaration of efficiency. I would put the source-consistency requirement beside the serving-cost question at the beginning of the experiment. Caching can be valuable, but speed and cost do not establish that the displayed result belongs to the data revision the product promises. The engineering account should keep those conditions together, especially when the smoothness of the map makes an older result difficult for the user to recognise.
A 2024 landscape-analysis view contained 120 equal-area plots. Seventy-two had valid observations with a mean vegetation index of 0.64, while 48 were cloud-masked and therefore unobserved for the reviewed period. The processing path filled missing values with zero before calculating the displayed mean. Across all 120 plots, that produced 0.384. The arithmetic was consistent with the substituted values, but the result no longer described the mean of the observations actually available. Zero could be a valid index value and was not an acceptable silent substitute for absence. The interface sponsor preferred a complete-looking map and argued that empty regions would confuse users. Scientific-methods colleagues wanted the validity state retained because the unobserved plots could not be interpreted as measured zero. I supported changing the processing and display to preserve missingness. The view showed the observed mean of 0.64 for the 72 valid plots and 60% coverage, with the 48 cloud-masked plots identified separately. We did not impute their values or assume the observed subset represented the whole area. The correction cost ₹36 lakh in engineering, review and client coordination. The revised result did not establish crop yield, land condition or a hazard conclusion. Those interpretations require appropriate domain evidence and professional judgement beyond the software correction. The case concerns a defined index and observation population, with equal-area plots stated so the arithmetic comparison is understandable rather than presented as a general aggregation rule for unlike regions. The consequence was a less visually complete display and a more accurate account of what had been observed. I would ask how absence is represented before examining the attractiveness of the final map. A missing value can disappear through a convenient default and reappear as false confidence in an aggregate. Engineering should preserve the gap when the evidence contains a gap, allowing a qualified user to make the next decision instead of quietly making an undocumented assumption on the user's behalf.
A 2025 optimisation reduced a lookup component's median time from 65 to 24 milliseconds in a defined test. The team proposed a broad rollout costing ₹4.6 crore and described the change as making the map experience about 2.7 times faster. In paired testing of the complete request under the specified workload, its 95th-percentile time moved from 1.8 to 1.7 seconds. The component result was real, but it used a different scope and statistic from the full-request measure. It did not support the enlarged user-experience claim. The engineering sponsor wanted to retain the stronger headline because the component improvement was substantial. Product colleagues asked whether customers would experience a proportionate difference in the whole interaction. I supported retaining the useful component for a limited scope while deferring the ₹4.6 crore broad rollout. We spent ₹29 lakh on the experiment and its evaluation. That cost was not recast as a saving merely because the larger investment did not proceed. The review did not show that lookup performance never matters. It showed that this test could not justify the proposed claim and scale of investment. Other parts of the request, workload characteristics and the distribution of response times required their own examination. We did not divide a component median by a full-request percentile or infer production throughput from either. The next investment case would need evidence tied to the actual product question it sought to answer. The consequence was a bounded technical improvement and a deferred commercial-scale decision. I would agree the user-level outcome and measurement before the team begins optimising a convenient component. Engineers need room to investigate local improvements, but leadership should not let the elegance of that result decide how far its meaning travels. A benchmark is most useful when its workload, statistic and boundary remain attached to the number, including when those conditions make the product story less dramatic.
A 2025 review of a proposed redistributed desktop package examined 135 software components. For 123, the assessed distribution basis was unaffected. Twelve were not covered for the proposed arrangement. The team had integrated them successfully, but technical integration did not establish the right to supply the package in that form. I asked the release plan to reflect the component-specific findings before the commercial account described the desktop capability as ready to ship. The product sponsor wanted to keep the date and address the permissions in parallel, arguing that the software already worked. Engineering colleagues could explain dependencies but could not settle the contractual interpretation alone. With qualified rights owners, we replaced five components and removed seven for which the required basis was not established. The resulting package contained 128 components: the 123 unaffected components and five replacements. The seven associated capabilities were deferred, not described as silently available through another route. The work cost ₹41 lakh and moved the release by eleven weeks. The decision did not claim that all open-source components were unsuitable for redistribution or that every restricted component could simply be moved to a server. Each arrangement needed its own assessment. The record concerns this proposed package and the rights established for it, with the professional judgement retained by the responsible owners. Technical alternatives were evaluated within that boundary rather than used to evade it. The consequence was a later and narrower release. I would make the intended distribution model part of component selection earlier, while alternatives remain less expensive to change. A product team chooses an operating and commercial relationship when it incorporates a dependency, not merely a function call. Technology leadership should keep that relationship visible through packaging and release, so a successful build does not become an unsupported statement that every included capability may be supplied in the way the offer describes.
Others say
Irfan kept the useful lookup result while refusing to let it stand for the whole product experience. That gave us a clearer investment question than either celebrating the headline or discarding the engineering work.
He supported keeping the unobserved plots visible when a complete-looking map would have been easier to present. The correction respected both the observations we had and the conclusions they could not supply.
Point of view
An invitation
I would consider a first outside board contribution in a technology or analytical-services business after assessing its specific needs and my capacity. I hold no statutory seat. Fictional IICA registration began in April 2026 and the proficiency assessment was passed in August 2026, without an exemption. Twenty-four days is provisional and requires employer consent, relationship review and company-specific preparation.
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