Philip Castiglione
Software Engineering Leader ‖ Driving High-Impact Teams, Scalable Systems & Product Innovation
Strategic engineering leader with a decade of experience growing high-performing teams, delivering complex systems at scale, and aligning tech execution with business outcomes. Deep technical expertise across architecture, AI/ML, cloud infrastructure, and full-stack engineering. Proven success leading cross-functional teams across startups, scaleups, and public companies in APAC, EMEA and US markets.
Experience


Elevate Partners
Principal Consultant
(Remote) clients in USA & Australia 07/22 - now
Led engagements in senior technical leadership roles:
- CTO (HR SaaS Startup): Development, strategy & sales: AI-enhanced HR SaaS platform; automated B2B outreach sales engine.
- Engineering Manager (NASDAQ-listed Fintech): Delivered fault-free platform transition to offshore teams.
- Platform Tech Lead (Data/ML Scaleup): Directed platform evolution and introduced numerous best practices.
- Principal Engineer (US Healthtech Startup): Built MVP in 6 weeks enabling founder fundraising and enterprise customer acquisition.


DIGIT, a Scopely Studio
Platform Tech Lead
(Hybrid) Dublin, Ireland 11/19 - 06/22
- Managed a high-performing team of 5 engineers; led hiring, onboarding, mentoring, and team development.
- Led delivery of Battle Pass system generating >$100M/year in revenue.
- Owned platform architecture (Python, Flask, MySQL, Redis, Celery, AWS) supporting 100k+ CCU in real-time game backend.
- Consistently received the highest rating on the scale at every performance review.


Cogent (acq. by Block, NYSE: SQ)
Software Engineer
Melbourne, Australia 04/18 - 11/19
- Initiated Cogent's AI & Machine Learning practice, building a public recommender system demo to drive client acquisition and then implementing an NLP pipeline to automate customer onboarding for a B2B SaaS startup, reducing manual effort by >40%.
- Every client I worked with tried to hire me.


A2I2 (Applied AI Institute)
Machine Learning Internship
Melbourne, Australia 11/18 - 12/18
- Seconded from Cogent to upskill in AI/ML.
- Built computer vision prototype converting hand-drawn UIs to code.


JCurve Solutions (ASX: JCS)
Software Developer
Melbourne, Australia 05/16 - 04/18
- Core contributor; developed secure OAuth2-based Authn/Authz system using JWTs.
- Deepened SDLC, coding, testing, and architecture practices.


Hardhat Digital
Junior Programmer
Melbourne, Australia 06/15 - 05/16
- Career pivot into tech.
- Delivered web, cross-platform apps & CMS e-commerce systems under the guidance of a brilliant mentor.


University of Melbourne
Strategy and Business Analyst
Melbourne, Australia '13 - '15
- Reponsible for business case development, budget preparation and reporting to the executive.
- Designed and implemented a budget management framework for the Melbourne School of Land and Environment across 16 stakeholders. Achieved excess annual surplus versus financial targets of >$1m on $47m budget.


Safe Marketing Australia
Non-Executive Director
Melbourne, Australia '11 - '14
- Provided independent oversight and expertise to education sector marketing service provider.
- Strategic guidance, governance and risk oversight for the executive.


KPMG
Management Consultant - Operations & Strategy
Brisbane, Australia '12 - '13
- Client facing Management Consulting advice and deliverables in the areas of: Operational and Process Improvement, Strategy, Business Performance Management and Organisational Design.


SC Financial Group & Castiglione Securities Trading
Co-Founder
Bangkok, Thailand & Perth/Melbourne, Australia '09 - '11
- Co-founded and ran two boutique investment businesses trading in derivatives and foreign currencies.
- Raised more than $500k in capital from private investors and managed stakeholder relations.


The University of Western Australia
Senior Accounts Officer
Perth, Australia '05 - '09
- Management, training and leadership of a team of five departmental staff.
- Major projects delivered include: Business Recovery Plan; a road map to a budget neutral position after years of sustained deficits & Unit Costing Project; methodology to determine the per-subject cost of teaching delivery within the school.
Education


Deakin University
Bachelor of Computer Science
Melbourne, Australia 03/17 - 11/20
- Graduated top of my year, won just about every prize & scholarship available, whilst also working full time.
- Deakin Scholarship for Excellence, Professor of Information Technology Award, School of Information Technology Award, Patrick Pleass Memorial Award, Australian Computer Society Student Excellence Award, Graduated With Distinction.
- Founding Executive Member (Treasurer) of Deakin Software Engineering Club.


University of Melbourne
Bachelor of Commerce (Finance)
Melbourne, Australia 03/09 - 02/12
- High Distinction average, multiple academic awards, whilst also working mostly full time.
- CPA Management Accounting Prize, Sothertons Fraud and Forensics Prize.
Technical Skills
I stay deeply technical. I have a broad skillset across Full-Stack Web Development, Scalable System Design, Software Architecture, Distributed Systems, Profiling & Performance Optimisation, Cloud Infrastructure, Observability and Monitoring, Analytics, Applied AI/ML & Generative AI.