“Gotta give a quick shout out to David for being one of the first academy students from start to finish to enter the Million Dollar Mint Club, breaking over 250 ETH minted in just the presale! He played a major role on the dev side and community building and management. The mint has gone super smooth.”
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Client feedback
The work, in their words.
Twelve scored reviews. Five detailed recommendations. Every public source stays linked.
Scored client reviews
Twelve reviews. One consistent score.
These reviews include a numeric score and make up the 5.0 average. Open the original Testimonial.to and Malt records where they are public.
“Work done in record time. You saved us — thank you!”
“We wanted a new website with the latest tech stack and design for our crypto project, EVOL on Solana. David’s team delivered it very quickly and with high quality. They worked hard, paid close attention to detail, and impressed us. Our users love the new website, and we will work with them again.”
“Two words: great experience. Communication was strong, and we focused on solutions rather than problems. I’m part of Token Titans. We launched an NFT and got the whole job done in 48 hours. Nothing more to say — just great.”
“They fixed our minting issues within an hour of us contacting them, even though our contract was already deployed and halfway minted.”
“I met the Tokentech team about a year ago while we were working on the same project. Since then, we’ve recommended Tokentech to seven or eight projects. They are the only tech team I know with a 100% zero-error delivery rate. Beyond smart contracts for mints, we’ve created marketplaces and on-chain and off-chain tokens, and we will keep working with them on new products.”
“David always executes on the highest and most professional level. He helped us on multiple projects and always overdelivered. On our latest project, with 24 hours left, we called David and he did the impossible: a fully functional and flexible smart contract in 24 hours. The mint went smoothly and everything worked out perfectly.”
“Amazing developer. Tech-wise, the mint could not have gone more smoothly and safely. Lots of love and deep gratitude.”
“David has extensive technical knowledge of Solidity and is also an experienced web developer. He puts a lot of effort and craft into his code, is very easy to work with, and is super well connected in the web3 community.”
“We had a very complex smart contract conflict with our web3 application that we thought would take days to solve. David is a true lifesaver. He quickly identified the root of the conflict and found a solution. His knowledge of web3 smart contract technology was invaluable.”
“Verified 5/5 client rating on Malt.”
“Verified 5/5 client rating on Malt.”
Written recommendations
Five recommendations, kept outside the average.
These notes describe the work and working relationship but do not include a numeric score. I keep them separate rather than pretend otherwise.
“David found a backdoor in the contract in less than five minutes. The function could have allowed ETH to bypass the initial investors’ repayment. He gave us clear instructions on what to do next. He saved us 50 ETH, along with a lot of potential legal fees. We are absolutely in his debt.”
“David a créé le site du cabinet infirmier et l’a amélioré au fil du temps. Son fonctionnement simple et accessible a permis aux patients de tous âges de l’utiliser facilement. L’activité du cabinet a considérablement augmenté, ce qui nous a permis d’agrandir l’équipe infirmière. Disponibilité, efficacité et rigueur définissent son professionnalisme. Merci, David !”
“J’ai croisé David plusieurs fois à 42. Il était à la fois compétent et sympathique. Je le recommande sans hésiter !”
“David did a great job. The time he invested in my website and SEO was well worth it. He was professional throughout, and I would recommend him without hesitation.”
“J’ai travaillé avec David pendant mon cursus à l’École 42. C’est un développeur web confirmé, rigoureux et très pédagogue — un véritable atout pour toute équipe.”
Source record
Open the source behind each claim.
Complete evidence index All 17 client notes mapped to their source and supporting public records
17client notes indexed
12scored reviews
5written recommendations
100%source-mapped
Review source ledger
Every displayed review and recommendation is listed here. Public links open the original source or the closest available supporting record.
Huntclubhero.eth
Written recommendation · Discord · Discord client note
Brandon Priest
Scored review · Testimonial.to · February 2022
Yakuza Inc
Scored review · Testimonial.to · 2022
vpsunny
Scored review · Testimonial.to · 9 March 2024
Amir Diba
Scored review · Testimonial.to · 6 March 2024
Programming Bao
Scored review · Testimonial.to · 3 January 2023
Paul Bhogal
Scored review · Testimonial.to · 1 January 2023
Domingo Mattle
Scored review · Testimonial.to · 2022
AYA STELLAR
Scored review · Testimonial.to · 2022
Su
Scored review · Testimonial.to · 2022
Jordi
Scored review · Testimonial.to · 2022
Former client
Written recommendation · Malt · Malt recommendation · 2 July 2021
Otmane B.
Written recommendation · Malt · Malt recommendation · 10 February 2021
Former client
Written recommendation · Malt · Malt recommendation · 24 October 2019
Julien Lange
Written recommendation · Malt · Malt recommendation · 10 September 2019
Tony
Scored review · Malt · Verified client rating
Romain
Scored review · Malt · Verified client rating
Supporting public records
Profiles, project pages, on-chain records, and artwork used to verify context around the client notes.
Yakuza Inc. / NFT Academy
Domingo Mattle / NOTACOMPANY
AYA STELLAR
NYX A.I
Huntclubhero
Malt recommendations
On-chain methodology. Gross primary-mint totals count successful, non-zero ETH mint calls to the reviewed contract. They exclude secondary sales, transfers, failed transactions, gas, and later wallet activity.
Archive note. Anonymous client recommendations and the Testimonial.to, Malt, and Discord review captures remain archive-only. No identity, portrait, written review, or star score was inferred when the supplied record did not establish it.