Aman Singh profile photo

Aman Singh

Co-Founder at S45 (AI-Native Investment Bank)

Investment BankingVenture CapitalFintechGrowth StrategyStrategic OperationsAI-native systems

About

I'm Aman Singh, Co-Founder of S45, where we are building an AI-native investment bank to support growth-stage businesses on their journey to IPO. My career has been a blend of building and operating; I previously founded SayF, a fintech platform that scaled to $25M in GMV, and served as Chief of Staff to the CTO at Skyflow. I’m an IIT Delhi alum with a background in venture capital and product strategy, and I'm deeply passionate about solving 'hard problems' that have a significant societal and economic impact. I’m currently focused on scaling S45 and am looking to connect with growth-stage founders, investors, and 'cracked' engineers who want to build something that outlasts themselves. Whether you're looking for advice on shipping through complex operational hurdles or interested in the future of capital markets, I'm always happy to chat.

Networking

What I can offer

  • Help entrepreneurs ship through hard problems
  • Investment research and due diligence expertise
  • Growth strategy and fintech operational insights

Looking for

  • Cracked engineers (Full-stack/ML)
  • Talent in product, design, and growth
  • Growth-stage founders, bankers, and investors

Best fit for

Growth-stage foundersInvestment bankersVenture capital investorsHigh-caliber engineering talent

Current Interests

AI-native technologyCapital marketsIPO readinessLong-form essaysSolving hard problems

Background

Career

Serial entrepreneur and operator who founded SayF (fintech) and Unnati (ed-tech), served as Chief of Staff at Skyflow, and held roles in VC and product before co-founding S45.

Education

Bachelor of Technology (BTech) from IIT Delhi (2018–2022); Minor in Entrepreneurship from Department of Management Studies, IIT Delhi; Diploma in Leadership & Consulting from ShARE.

Achievements

  • Raised $5 million for S45 from RTP Global
  • Scaled SayF to $25 million annual GMV and 150,000+ users
  • Reduced client onboarding time by 70% at LimeChat
  • Implemented plastic-reduction solution at Urban Company with 28% potential saving
  • Systemized a Seed Scoring System with 30+ parameters at IvyCap Ventures

Opinions

  • Make decisions quickly; iterate faster.
  • Prioritize people, it pays off in the long run.
  • Life’s too short to work on purposeless things.
  • Always bet on yourself, but never forget your roots.