EF Alumni

Gustavo Silva

CTO, Rosecut Technologies

Founded:

Cofounder:

Interests / background:

Finance, Machine Learning

Location:

London

Cohort:

Previously founder and CTO, Gustavo built and sold one of the most successful B2C startups in Latin America – which he scaled to millions of users. A machine learning specialist and experienced entrepreneur, he was also a partner at a corporate VC. He knows how to build a product that users love.

Company:

Rosecut

A digital private bank that offers bespoke, regulated advice in real-time

Kate Ma

COO, Neptune Robotics

Experience software engineer with an MSc in Financial Statistics from London School of Economics.

Chloe Burles

Experienced CEO and British record holder.

Dominik Pederzani

Second-time founder, ex-McKinsey, Wharton MBA, COO of publicly-listed fintech.

Maximilian Rolf

Former tech investment banker, advised leading B2B SaaS companies.

Leon Wisskirchen

WHU graduate. Serial founder and former Head of Operations at SumUp US. Full-stack web developer.

Konstantin Häfner

Awarded lawyer with a strong VC/regulatory background. Former legal advisor at N26.

Moritz Gessl

WHU graduate, co-founded crypto start-up and built companies for an incubator, in crypto since 2017.

Kevin Bonte

Experienced Engineer in B2B payments.

Thomas Claassen

Experienced in finance and payments.

Omar Dekkiche

Engineer. Former M&A banker. Second time deep tech startup founder.

Ben Stemper

CEO, Grey Swan Finance

Former Options Quant at Citadel. PhD in Options Pricing. Oxford Mathematics MSc.

Alex Hooper

Self-taught software engineer, previously building and leading engineering teams at 11:FS.

Daniel Parekh-Hill

3x founder. 5 years building, scaling and advising companies from MVP to IPO.

Louis Lammerting

CTO, SoLo Protocol

Founded Math X (40k users). Ex-Consultant at Strategy & University of Chicago Blockchain Engineer.

Rohan Tangri

CEO, Compass Labs

AI @ JP Morgan, Deutsche Bank, Statistical Machine Learning PhD @ Imperial College London.

Elisabeth Duijnstee

CEO, Compass Labs

Physics PhD @ University of Oxford, Machine Learning fellow @ Faculty AI.

Rumessa Raja

CEO, Celerity Labs

Designed & scaled e-commerce platforms leading B2B companies in advanced industries (ex-McKinsey).

Eswar Prasanth Nagasamudram

MBA from ISB. 8 years of experience building & scaling products at Goldman Sachs, Mckinsey & Rupeek.

Dhawal Patel

Built Loan Origination & Management Systems for Capital Float & Funding Societies. Ex-CTO at Aureal.

Gaurav Agarwal

Second time entrepreneur. Previously built credit underwriting engines for Capital Float and bill pa

Frederick Sia

Serial entrepreneur with MSc in Investment Management.

Phoebe Chibuzo Hugh

Ex-underwriter and project manager at Aviva

Karam El Assaad

Strong expertise leading enterprise and SME sales across MEA region

Rishabh Varshney

Building climate solutions since 2012. CEO @ buywithimpact (acq), Product/Design @ RBC, Wrapbook

Anna Wang

Experienced investor in renewable & infrastructure projects. Helped companies with energy transition

Jennifer Wang

CEO, Summations

Second time founder with experience in sales and product management

Katrin Shechtman

CTO, Trust Chain

Tech entrepreneur with 17+ yrs. Led her own consultancy company with FinTech & government clients

Giancarlo De Lio

CEO, Trust Chain

Seasoned entrepreneur with 20+ yrs including co-founding VitalHub (IPO) and multiple exists

Charles Ashby-Lepore

CTO, Metacommerce

Senior Software Developer, with expertise in Machine Learning. Ex Co-Founder, Koïos Intelligence.

Sudipta Biswas

Expert in AI, machine learning, deep learning and product development.

Sanskar Jayaswal

Supported startups across business & growth functions in 0-1 stage, pivotal role in FinTech domains

Pranav Nair

Hands-on experience in Blockchain 2.0, Solidity & Smart Contracts, built banking products

Kushagra Manglik

Has experience building APIs and AI models for multiple large scale companies.

Srinivas Sarkar

Has experience in consulting large enterprises and B2C startups in India.

Dr. Desiree-Jessica Pely

CTO, MetaWealth

Financial Economist trained at LMU Munich, Yale, & University of Miami, Computer Science background

Florian Drummen

CEO, MetaWealth

Built and scaled ventures at BCG Digital Ventures and FinTech Unicorn SumUp, WHU Graduate

Oliver Weiss

Serial founder. Developed ISO standard. Public Health speaker. CBS graduate

Bisola Asolo

Previously exited web3 founder. Full-stack developer with a finance background, ex J.P. Morgan.

James Branigan

Cambridge graduate. Degrees in Physics, Applied Mathematics, and AI. Former top B2C salesman

Ojas Shukla

Second time founder. University of Singapore dropout. Successfully exited first company at age 19

Alexandre Bonnet

MSc in Theoretical Physics, built data platforms behind largest FinTech & InsurTech startups in UK

Cillian Bourke

2nd time founder, six years designing and distributing novel insurance products.

Cyrille Pastour

Co-founder, Swaap

Ex-BCG. Master’s in Finance from HEC Paris.

Sam Daviau

Co-founder, UpBeing

SaaS tech and community leader with proven success in Operations, Partnerships and Product

Alesis Novik

Exited co-founder and CTO of AimBrain, formerly CERN and E Capital

Andrius Sutas

Exited co-founder and CEO of AimBrain, graduated top of class in Computer Science and Electronics

Srivar Harlalka

MSc in Finance and Strategy, founded 3 consumer facing startups

Srinidhi Moodalagiri

Computer scientist, built risk models for multi-billion dollar consumer portfolios

Alexandros Pantalis

Tech entrepreneur, built & managed successful startups in e-commerce, software development & fintech

Artur Begyan

Mathematical financial developer and economist, including working as a Quant at Bank of America

Simon Jones

Strong financial technology startup background; prior founder, operator and investor

Alex Lempka

CEO, Connect Earth

Experience founding and scaling businesses, worked in FinTech his entire career

Kartik Arora

Full-stack developer and engineering manager across fast-growing startups

Apoorv Singh

Experience scaling B2B SaaS sales across three continents

Lorenzo Ampil

CTO, Hawksight.co

Data scientist, built financial AI software for global enterprises and asset management firms

Bradian Muliadi

CEO, Hawksight.co

Built and sold Indonesia's largest creator platform, scaled leading social SaaS startup

Priya Surya

MPA/ID in International Development, experience in growth and building international partnerships

Ali Khachlouf

CEO, SquareMind

Experience in private equity and consulting, advised on strategy and growth

Michael Curtis

PhD simulating black holes, building web apps since age 12

Vivek Madlani

Experience in finance, including trading and product distribution and design

David Au

Co-founder, MechaniX

MSc in Financial Mathematics, experience applying machine learning for trading strategies

Thomas Yue

Co-founder, MechaniX

PhD in Computational Physics, experience in algorithmic trading

Majdi Rabia

CTO, Fairphonic

Two Master's in Applied Probability and Statistics

Vishvesh Suriyanarayanan

Software engineer turned product manager

Dylan Tan

Experience in the online travel industry, built commercial partnerships

Simon Spurrier

Engineer and product manager, built financial optimisation algorithms

Siddhartha Gunti

Co-founder, Adaface

Researched in context based machine translation, ex-Quant

Andre Woons

Founded peer-to-peer payment application, led development team

Mandeep Gill

PhD focused on distributed systems engineering, experience in startups and finance

Avni Agrawal

Computer science engineer, experience in big data analytics and machine learning

Qiaojia Li

CEO, Rosecut Technologies

Record-breaking private bank advisor

Vadim Toader

CEO, Proportunity

Valuation and forecasting experience, degree in Engineering, Economics and Management

Gabriel Lau

PhD in molecular physics, experience in numerical methods and local optimization techniques

Mriganka Pattnaik

CEO, Merkle Science

Experience from across investment banking and technology

Arnor Davidsson

Experienced in software engineering, product management and UX, MSc in Computer Science

Majed Chaaraoui

Experience in consulting and investment banking

Chi Fung Lok

CTO, Caelus Technologies

Design experience in analog, mixed-signal and RF architectures and circuits

Camille Rougié

Previously worked in finance, launched new products for FinTech startup

Ravinder Bhadhal

Expertise in delivering world-class data infrastructure and commercial experience

Sam Shannon

Ex-quantitative trader, graduate in Particle Physics

Jatin Shah

Expert in distributed systems with a PhD in Computer Science

Xavier Wilders

Graduated top of his year in his Master's in Computer Science

James Williams

CEO, Beyond Labs

Experience in finance, built high performance trading systems

Ran Fan

CTO, ArrayStream

Experience in building real-time automated trading systems for companies

Yu Zheng

CEO, ArrayStream

PhD in Quantitative Finance, expert in machine learning, option pricing and portfolio construction

Matthew Morrison

MSc in Computer Science, experience in financial services

Entela Benz

Expertise in climate risk data for finance

Haroon Hassan

CEO, Sense Street

Experience working on bond trading desks in Europe and the US as a trader and research analyst

David Hunter

CEO, Optimal Labs

Studied aeronautical engineering and computer science, ex-pilot and quantitative strategist

Matt Schofield

CTO, Credit Kudos

Computer scientist, former CTO and data science team lead

Freddy Kelly

CEO, Credit Kudos

Computer scientist and engineer, was responsible for deployment of Bitnami's cloud launchpad

Helene Guillaume

Ex-hedge fund quant, MSc in financial risks and ultra athlete

Efe Surekli

A cambridge graduate and serial founder, competent in software engineering, specialising in AI & ML.

Parit Patel

Previous life as an investment banker, data nerd and web3 enthusiast.

Patrick de Castro Neuhaus

Experienced developer and tech consultant for financial services companies

Chris Zemina

Experienced in FinTech investments

Tristan Garrec

Deep expertise in computational market design

Victor Moreau

Ex-strategy consultant with expertise in financial services, engineering degree from CentraleSupélec

Sigurjon Isaksson

Strong interest and background in Machine Learning and Financial Engineering

Youssef Darwich

Experience in the financial sector, passionate about opening up financial wisdom & education to all

Abdel Wahab Turkmani

2x founder building businesses that positively impact the world

Nnaemeka Obodoekwe

Built software architecture across Africa’s biggest banks and led machine learning teams

Sanjeev Jeyakumar

Emerging markets credit trader with leadership experience across marketplace and FinTech startups

Shourya Lala

Computer science engineer and an accomplished application developer

Manish Maryada

Domain expertise in financial operations, strategy and product

Jose Sampedro Mazon

Ex-corporate lawyer, experience in strategy & ops transformations and business development

Ollie Graham

CEO, Surge Analytics

Experience in financial services and software engineering

Favour Nyikosa

Specialist in datamining and interpretable models

Jon Forester

Built data and analytics products in startups and finance sector

Harry Grieve

Full stack data scientist, developed and sold enterprise AI solutions

Juan Barragan

Experienced in software development with work on pattern recognition in finance and advertising

Hamza El Khalloufi

CTO, DeltaBlock

PhD in liquidity modelling, research fellow in Digital Assets

Maria Silvia Scetta

CEO, Deltablock

Ex-trader and portfolio manager, financial engineer

Sara Sebti

Experienced as a risk manager within financial institutions

Valerio Volpati

PhD in Statistical Physics and experience in applied interdisciplinary research

Barnaby Hussey-Yeo

Data scientist with interests in finance and machine learning

Tarik Dadi

Led data science projects around the world, Master's Degree in Machine Learning

Hadrien De March

Ex-quantative analyst, PhD in optimisation

Rafie Faruq

Lifelong programmer with MSc in Machine Learning, previously a derivatives trader

Sho Sugihara

Experience working in NGOs on economic inclusion and consultancy

Grant Aarons

CEO, FabricNano

PhD in Economics, worked in systems engineering and mathematical modelling

Ankit Parashar

Engineer, built SAAS-based analytics product for hardware

Josh Kettlewell

Expert in machine learning, quantum computing and cryptocurrency

Ben Stein

Co-founder, Staple

Chartered accountant and full stack developer

Sudeept Sinha

Ex-quantative trader, developer price prediction algorithms

Vincent Audoire

Early employee at N26, strong understanding of how users work

Rob Schumacher

CEO, Feather Insurance

PhD in Insurance Mathematics

John Moura

CEO, ElementZero Biolabs

Led product development, sales, and operations in global companies

Sachin Chiramel

CEO, real analytics

Experience in investment banking and financial services

Nitin Shukla

CTO, real analytics

Experienced data scientist, previously IIT

Neel Popat

Finance and investment professional, began coding as a child

Saikrishnan Ranganathan

CEO, Sensorflow

Built energy solutions across multiple industries, previously Goldman Sachs

Rathin Shah

Worked in investment banking and management at JP Morgan Chase, graduate of BITS Pilani

Gaurav Arora

Software engineer, previously Netflix and Ixigo

Jevan Nagarajah

CEO, Better Dairy

Experienced across banking and technology

Stacy-Ann Sinclair

Developer, previously worked in tier one investment banks

Lucien Maman

Ph.D. holder in Affective Computing / AI, with a background in software and video engineering.

Jay Shah

Experienced NLP system developer making work fun.

Dr. Claus Gruber

Medical Doctor (LMU, Harvard), researcher on telemedicine/shared care at Moorfields in London.

Maximilian Rolf

Former tech investment banker, advised leading B2B SaaS companies.

Daniel Partida

MSc in applied mathematics from ETH Zurich. Passion for web3 with deep expertise in NLP/AI.

Damodar Sojka

Experienced CTO. Built two-sided marketplaces. Passion for using Web3 to solve Web2 inefficiencies.

Agathe de Vulpian

BSc Ecole Polytechnique in Maths & Computer Science. MPhil Cambridge University in Machine Learning.

Daniel Sozonov

Founder of leading applied ML company in facial recognition for access control and payments.

Tom Gotsman

CEO, SoLo Protocol

Oxford, UC Berkeley, Imperial College. Machine learning researcher. Previous AI startup manager.

Stefan Bostock

CTO, Kanjo Health

Expert in digital biomarkers, machine learning & computer vision. Merck Innovation award winner.

Rohan Tangri

CEO, Compass Labs

AI @ JP Morgan, Deutsche Bank, Statistical Machine Learning PhD @ Imperial College London.

Elisabeth Duijnstee

CEO, Compass Labs

Physics PhD @ University of Oxford, Machine Learning fellow @ Faculty AI.

Aakarsh Yadav

2x Masters from IIT Kharagpur. Full stack developer. Built social media & platform-based products.

Vishal Bhalla

TU Munich graduate, with an AI major. Specialist in NLP and personal assistants R&D.

Vibhor Saran

Ex VP - Data Science Team at Dozee, with 3 patents on applied Digital Signal Processing.

Sakshi Udeshi

CTO, Lumeros AI

PhD, Machine Learning Testing from SUTD. Discovered 100K+ bugs in Google, Microsoft and Amazon’s AI.

Manick Kalra

CEO, Lumeros AI

NUS EEE Valedictorian (Highest Distinction). Built AI to generate over US$10M in tyre sales.

Kevin Yee

CTO, BetterData

BEng in AI. Ex-IBM. Unlocked phones with fake human fingerprints. Winner of Ideasinc 2017.

Uzair Javaid

CEO, BetterData

PhD in blockchain. Hacked 670 Ethereum wallets. Ex-Merkle Science. E-gaming competition winner 2010.

Admond Lee

Physicist turned full-stack data scientist.

Burhan Ul Tayyab

AI Researcher with Global Awards.

Fannie Lin

Repeat Entrepreneur and founder. PhD.

Ulysse Mizrahi

Serial early-start-upper, passionate about all things productivity

Nicolas Rasamimanana

Entrepreneur with tech background, PhD in Machine Learning

Florian Savoy

Computer vision and machine learning expert

Negin Nahoomi

CTO, Speech Titan

NLP Engineer with experience developing AI products from R&D to production

Justin Macorin

2x founder focused on ML & cybersecurity. Built & sold enterprise SaaS to Fortune 500s

Avi Agarwal

Natural language processing expert, built products that grew revenue by $750,000

Siddharth Sharma

#13 @ Wayve. Deployed real-time Machine Learning on autonomous vehicles. Ex-Microsoft.

Alexander Reichenbach

Former lead product owner at Mercedes-Benz. Master’s in Computing/Machine Learning from Imperial

Pamela Carvallo

Machine learning specialist (PhD) & 2nd time technical founder.

Kacper Kielak

CTO, Quantum Boost

Software engineer specialising in machine learning and optimisation. Ex-Amazon and JPMorgan.

Oleksii Sidorov

Machine Learning expert who has built algorithms at Facebook AI Research and Oxford University.

Mansoor Rahimat Khan

CEO, Beatoven.ai

Engineer combining classical music training and a background in live and recording industry

Siddharth Bhardwaj

CTO, Beatoven.ai

Solved problems in audio signal processing, machine learning, deep learning & generative music

Cuong To

CTO, Cinference

Expert in machine learning, previously lead data scientist at AI startup

Christian Wirsching

CEO, Cinference

Former management consultant with degrees in engineering and business

Daan Zeeuwe

Experienced software architect and published researcher, worked on multiple AI-related projects

Carmine Paolino

Began programming at 5, developed machine learning and anti-corruption systems

Artur Begyan

Mathematical financial developer and economist, including working as a Quant at Bank of America

Saaras Mehan

Computer Science at Cambridge, expert in Machine Learning (Goldman, Microsoft, Autodesk, Lexsnap)

Eoin Hyde

Co-founder Innersight Labs

PhD in Computer Science from University of Oxford

Lorenz Berger

Co-founder, InnersightLabs

PhD in Computer Science from Oxford University

Tanguy Serrat

CTO, SquareMind

MSc in Machine Learning, developed state-of- the-art deep learning systems for medical surgery

Tsung-Hsien (Shawn) Wen

Machine learning researcher, previously worked at Google Brain and IPSoft

Nikola Mrkšić

PhD in Machine Learning, Natural Language Processing, first hire at VocalIQ

Jiameng Gao

Engineer, Master's in Machine Learning, Speech and Language Technology

Megan Lam

Held research fellowship at Yale School of Medicine and advisor to HealthTech developments

Asmelash Teka Hagdu

Data scientist, PhD in Applied Machine Learning

Phong Vo

PhD in Signal and Images, expertise ranging from machine learning to computer vision

Rob Palumbo

Growth marketing leader who scaled 3x B2C companies from Seed to Series A/B+ and millions in revenue

Sankar Seramani

CEO, Connectify.AI

Machine learning expert and telecommunications engineer

Dmitry Isupov

Co-founder, Chattermill

Degree in Mathematics, background in quantitative marketing

Siddhartha Gunti

Co-founder, Adaface

Researched in context based machine translation, ex-Quant

Deepti Chopra

Co-founder, Adaface

Engineer, former researcher at Caltech

Wilder Lopes

PhD in Machine Learning, experience building deep learning systems

Raz Ghafoor

Prize winning engineer, developed machine learning algorithms

Ulf Bissbort

CTO, Synchronous

PhD in Theoretical Physics, experience in simulation and machine learning

Avni Agrawal

Computer science engineer, experience in big data analytics and machine learning

Stefan Boronea

CTO, Proportunity

Experience applying machine learning in research and commercial applications

Rashid Khan

Master’s in Machine Learning, industrial experience

Shubhankar Srivastava

Specialist in AI and machine learning

Lingxiao Xia

Expert in data analytics, machine learning and artificial intelligence

Raphael Holca-Lamarre

PhD at the intersection of computational neuroscience and machine learning

Tuhin Chakraborty

Software engineer, previously led engineering teams

Jonathan O’Keefe

CEO, Machine Medicine

Doctor, neuroscientist and machine learning engineer

Ashish Kumar

Co-founder, Konigle

PhD in Machine Learning, developed framework for pattern detection from unstructured data

Long Hoang

Computer scientist, built machine learning models that analyse millions of transactions

Mohamed Ben Arbia

Specialist in signal processing and machine learning

Hasan Sheikh Faridul

Co-founder, Eyn

PhD in Computer Vision and Machine Learning, worked in world-leading security companies

Deepanshu Malik

CTO, EndoVision

Experience building deep tech platforms and using computer vision and machine learning on video

James Williams

CEO, Beyond Labs

Experience in finance, built high performance trading systems

Yu Zheng

CEO, ArrayStream

PhD in Quantitative Finance, expert in machine learning, option pricing and portfolio construction

Himanshu Upreti

CTO, AI Palette

Extensive experience in big data analytics and machine learning

Laura Douglas

Experience building AI health products, degrees in Machine Learning and Statistics

David Wood

Data scientist, PhD in Computational Neuroscience

Jordan Noble

Statistical machine learning expert focused on implementing real-time solutions at scale

Arpit Bajpai

Software Architect with expertise in blockchain and machine learning

Tristan Garrec

Deep expertise in computational market design

Sigurjon Isaksson

Strong interest and background in Machine Learning and Financial Engineering

Nnaemeka Obodoekwe

Built software architecture across Africa’s biggest banks and led machine learning teams

Jorge Alexander

CTO, Syndi Health

2x CTO with a track-record of implementing scalable and disruptive machine learning solutions

Tanrajbir Singh Takher

Former Data Scientist with a Master's in machine learning from UCL

Trisha Chatterjee

CTO, immunitoAI

Experienced in R&D, applying AI & ML solutions to various real world problems

Shalabh Singh

Expert generalist with Machine Learning background

Dr Siddhartha

Expertise in multiple machine learning domains, in particular Natural Language Processing

Kunal Sandeep

Co-founder, Polymerize

Industry experience in product development and management

Edoardo Barp

Vice President of Engineering, X80

Mathematician and machine learning specialist

Shivani Shah

PhD from French Nuclear Research Institute CEA, applied Machine Learning to large datasets

Prateek Gaur

Extensive background in computer science and machine learning, ex-Head of Data

Christopher Thompson

CTO, Micrographia Bio

Molecular biologist, machine learning engineer and roboticist

Andrea Mambrini

Award winning data scientist, developed bio-inspired algorithms for European Space Agency

Dr Stefano Goria

Expert in mathematical modelling & multi-modal ML (17 years), PhD in Theoretical Physics, ex-quant

Tom Walker

Worked at the cutting-edge of mathematical optimisation and on production machine learning

Dr Yousef Amar

PhD in distributed networks and edge computing, avid marathoner

Simon Jordan

Machine learning expert, ex-researcher in Silicon Valley and led development teams at Volkswagan

Mehdi Adjaoue

Machine learning expert, deployed autonomous museum guides as an undergraduate

Jean-Baptiste Morlot

PhD in machine learning applied to genetics, pioneer in deep learning to decode sequencing data

Renan Pereira

Data scientist, experience developing and managing scalable machine learning models

Barnaby Hussey-Yeo

Data scientist with interests in finance and machine learning

Tarik Dadi

Led data science projects around the world, Master's Degree in Machine Learning

Nitish Mutha

Software engineer, coding since the age of 5

Rafie Faruq

Lifelong programmer with MSc in Machine Learning, previously a derivatives trader

Satyakama Paul

CTO, BrainEnTech Neuroscience

Data scientist with PhD and postdoc in AI and experience in Machine Learning

Josh Kettlewell

Expert in machine learning, quantum computing and cryptocurrency

Shivam Mani Tripathi

Deep research in AI and automation, experience in product building

Abdelhadi Azzouni

Conducted innovative research applying machine learning to optimise large scale computer networks

Anil Chandra Naidu Matcha

Engineer, previously IIT, Samsung and Cisco

Jean-Vincent de Carvalho

Hacker, full-stack engineer and machine learning expert.

David Gorgan

CEO, Nostos Genomics

Experienced with medical ML products and in the healthcare industry

Rocio Acuna Hidalgo

CTO, Nostos Genomics

Medical doctor with PhD in human genetics, previously Max Planck Institute

Pandu Raharja

Machine learning expert, experienced in developing models for cancer detection

Sadaf Monajemi

PhD in Electrical and Computer Engineering

Milad Mohammadzadeh

PhD in Biomedical Fluid Dynamics

Robert Meyer

PhD in Machine Learning

Jean-Baptiste Clouard

Experienced in supply chains, previously Anaplan, Quintiq, and Dassault Systèmes

Karim Benchaaboun

Machine learning engineer, previously Axa and Criteo

Ramakrishna Nanjundaiah

MSc in Computational Mechanics, built city-scale simulations

Maria Meier

CTO, Phantasma Labs

MSc in Software Engineering, previously TU Munich, Brown University and Oracle

Ankur Singh

Built and sold products for video companies

Tobias Rijken

Machine learning scientist with a focus on deep learning

Avlokita Tiwari

Bioinformatician with expertise in computational biology and genomic data

Joris Guerry

CTO, Rumble Studio

Machine learning and AI expert, previously built full-stack applications for industry giants.