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CLIENT REVIEWS

200+ projects delivered. What clients say

We have delivered more than 200 projects since 2017, with support continuing after every launch. Below are the reviews from clients we worked with through Upwork, reproduced verbatim.

5.0 / 5·11 client reviews on Upwork

Kyle — August 2026

“Ali continues to exceed my expectations. This milestone involved building the Multi-State Framework for HuntLine IQ and expanding the platform into multiple new states, and the quality of his work was outstanding.

What impressed me most was that Ali didn’t simply add the states I requested. He built the underlying framework so future expansion is significantly easier, while accounting for state-specific counties, regions, season windows, time zones, geographic behavior, advertising, and other platform logic. He then thoroughly tested everything in production before handing it back to me.

He also worked extremely hard to get this completed ahead of schedule so I could begin testing with real users sooner than expected. Along the way, he caught issues I hadn’t noticed, improved existing functionality, and continued communicating clearly about exactly what was being built and why.

Ali has become far more than someone I hired to write code. He understands the product, thinks about how real users will interact with it, and genuinely cares about getting it right. His attention to detail, communication, honesty, and work ethic have been exceptional.

Another outstanding milestone. I couldn’t be happier with the direction of the platform or the developer I chose to build it. Highly recommend Ali.”

Kyle — July 2026

“I cannot recommend Ali highly enough.

When I started this project, I had an idea for a very complex application but no existing codebase. Over the course of several months, Ali helped turn that vision into a real product. This wasn’t a simple website or template project—it involved a custom architecture, image processing, GIS mapping, authentication, subscriptions, an admin panel, and many unique business rules that required thoughtful implementation.

Throughout the entire process, Ali was consistently professional, patient, and committed to quality. He communicated clearly, provided honest technical feedback, and never hesitated to explain concepts when I had questions. As someone without a software engineering background, I especially appreciated that he could translate complex technical decisions into language I could understand.

One thing that really stood out was his willingness to collaborate. As the product evolved, I introduced countless refinements, UI improvements, and feature adjustments. Rather than resisting changes, Ali remained flexible, solution-oriented, and focused on building the best possible product instead of simply checking boxes.

His attention to detail and pride in his work were evident throughout the project. He was proactive about identifying potential issues, suggesting better approaches, and helping me think through long-term scalability—not just getting the current task completed.

Perhaps most importantly, I always felt that he genuinely cared about the success of the project. That level of ownership and professionalism is difficult to find.

If you’re looking for a developer who is technically skilled, communicates well, takes pride in quality, and is willing to become a true partner in bringing your vision to life, I would recommend Ali without hesitation. I fully expect to continue working with him as HuntLine IQ grows beyond this first phase.

Thank you again, Ali, for all of your hard work. It has truly been a pleasure working with you.”

Client — June 2026

“Ali was excellent to work with. He understood the requirements clearly, communicated throughout the process, and delivered a high-quality app that met my expectations. He was professional, detail-oriented, and solution-focused. I’m very satisfied with the final result and would definitely recommend him.”

Client·Türkiye·June 2026·Upwork

Kyle — April 2026

“Ali Mert delivered an outstanding architecture sprint for my platform, HuntLine IQ, and exceeded expectations in both depth and professionalism from start to finish.

From the beginning, Ali demonstrated a strong ability to take a complex, highly nuanced product vision and translate it into a structured, build-ready system. My project is not a simple application—it involves geospatial logic, privacy-first data aggregation, configurable delay systems, entitlement-based access, and multi-layered validation rules. Ali not only understood these requirements quickly, but he also challenged assumptions where needed and helped refine several core concepts to make the system more scalable and realistic to implement.

The final architecture deliverables were extremely thorough. He produced a comprehensive set of documents (50+ pages) covering database schema design, system architecture, configuration layers, zone logic, and signal processing workflows. What stood out most was how everything connected—this wasn’t just a collection of diagrams or ideas, but a cohesive system where each component clearly mapped back to the product requirements.

One of the most valuable aspects of working with Ali was his focus on configurability and long-term flexibility. Instead of hardcoding decisions into the system, he designed key elements—such as zone thresholds, delay matrices, and independence rules—to be configurable. This approach gives me the ability to adjust and evolve the platform over time without needing to rebuild core systems, which is critical for a product that will scale across multiple regions and user densities.

Communication throughout the project was excellent. Ali was responsive, clear, and very organized in how he presented information. He consistently referenced specific sections of the documentation when answering questions, which made it easy to track decisions and maintain alignment. He also provided thoughtful explanations when there were trade-offs or alternative approaches, allowing me to make informed decisions as the product owner.

Another thing I appreciated was his ability to identify gaps or inconsistencies in the original product documentation. Rather than blindly implementing what was written, he flagged areas that needed clarification and proposed solutions. This level of attention is exactly what you want in an early-stage architecture phase, where mistakes or oversights can become very costly later in development.

Ali also showed a strong understanding of modern tooling and best practices. His recommendations around infrastructure—such as using PostgreSQL with row-level security, Supabase for backend services, and a modular configuration-driven design—were well aligned with building a secure, scalable, and maintainable system. He clearly thinks beyond just “getting something working” and instead focuses on building a solid foundation that can support growth.

From a project management standpoint, the milestone structure was clean and well executed. Each phase delivered tangible progress, and there was always clear forward momentum. He stayed on schedule, communicated proactively, and ensured that each deliverable met a high standard before moving on.

Overall, this architecture sprint has given me a high level of confidence moving into development. Instead of starting from a rough concept, I now have a detailed, well-structured blueprint that developers can actually build from. That is a huge difference, and it’s a direct result of Ali’s work.

I would highly recommend Ali to anyone looking for a serious, detail-oriented architect who can take a complex idea and turn it into a scalable, production-ready system design. I would absolutely work with him again on future phases of this project.”

Ameer — April 2026

“Ali Mert is the best, not only did he deliver exactly what I wanted but delivered it faster than I expected!! Will definitely continue working with him! Great job!!”

Ameer·Canada·April 2026·Upwork

Tom — April 2026

“I had a great experience working with Mert on the development of my app. He was professional, reliable, and very easy to communicate with throughout the entire process.

From the outset, he understood the brief clearly and was able to translate a relatively minimal concept into a clean, well-functioning product. His attention to detail was strong, and he was proactive in suggesting small improvements that made a real difference to the final user experience.

He delivered everything on time, kept me updated regularly, and was responsive whenever I had questions or feedback. The overall build quality was excellent, and the app was delivered in a state that felt ready for launch.

I’d happily recommend Mert to anyone looking for a capable iOS developer, especially for clean, SwiftUI projects, and I’d definitely work with him again.”

Tom·Hong Kong·April 2026·Upwork

Client — January 2026

“Ali have been such an exceptional developer! Very attentive, intentional and very motivated to working with me on my project. A true kind hearted person, don’t think twice before you start working with him. You won’t regret it.

Just go for it, he’ll get you right. Don’t second guess it, people like him are rare.”

Client·USA·January 2026·Upwork

Dilara — December 2025

“I had a great experience working with Ali Mert. He developed a mobile app for me from start to finish, and the result exceeded my expectations. The app is clean, fast, user-friendly, fun and very well-structured.

Communication was clear and professional throughout the entire project. He understood my requirements quickly, offered smart suggestions, and delivered everything on time. Any feedback or revisions I requested were handled promptly and with great attention to detail.

If you are looking for a reliable, skilled, and dedicated developer, I can confidently say Ali Mert is an excellent choice for both mobile app development and high-quality design. I would absolutely work with him again on future projects.

Thank you Ali Mert!”

Dilara·Türkiye·December 2025·Upwork

Joseph — December 2025

“Working with this developer was an excellent experience from start to finish. He was extremely easy to work with, communicated clearly, and responded quickly to every question or update. The entire process felt smooth and efficient, and he consistently went above and beyond to make sure everything was done correctly. I’m very happy with the final product and would absolutely work with him again. Highly recommend!”

Joseph·USA·December 2025·Upwork

Client — October 2025

“Working with Ali Mert was a pleasure from start to finish. He immediately understood the technical issue in my React Native (Expo) iOS app and fixed it perfectly. Communication was smooth, updates were frequent, and the delivery exceeded my expectations. Highly recommended for anyone looking for a reliable and talented developer!”

Client·Türkiye·October 2025·Upwork

Client — June 2023

“Recently found Ali from Upwork. We had a work related to a fitness app in iOS. He genuinely designed our app in a very short time. He is very skilled, professional and a kind person to work with. Definitely recommending Ali to anyone who want to develop a full-scale iOS app or design. Thanks again!”

Client·Upwork client·June 2023·Upwork

Each review was written by the client on Upwork after the work was completed. Client names are given as first names only. References from our direct clients in Türkiye are available on request.