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AngelList Stack & Puzzle: Oleg Kozyrev's Story Today

AngelList Stack & Puzzle: Oleg Kozyrev's Story Today

Puzzle sat down with Oleg Kozyrev, founder of Tingz, to understand how Tingz uses AngelList Stack and Puzzle

Helen Chong
3.23.23
In article:

‍Oleg Kozyrev is a serial founder and is most recently the founder of Para (formerly Tingz), a platform which enables creators to monetize their relationships with superfans. Tingz provides various monetization mechanics — such as wishlist or wheel of fortune — on a single page to make fans’ donation experiences more entertaining and interactive.

Although Oleg does not have formal training in accounting, he uses AngelList Stack and Puzzle to give himself and the team at Tingz superpowers for creating and managing his business, far beyond the typical startup with only 10 employees.

Here’s the interview with Oleg:

Can you share a bit about Tingz, including the current scale and business model?

We emigrated in December 2021 and launched our MVP in May 2022. We incorporated quickly with the help of AngelList Stack and use it to manage our cap table and investor communications.

Tingz is in the creator economy space, and the industry is changing right now. Previously like 95 percent of the money to creators was from advertisement and brand-related revenue. In the last two, three years, there has been a growing trend of direct payments from users to creators. It's some donations and some payment for extra content.

Editor's note (2026): This interview was conducted in 2022. Since then, the shift Oleg described has accelerated significantly. By 2025, brand deals and sponsored content accounted for ~59% of creator revenue — down from historic highs — with subscriptions, memberships, and direct fan payments now making up a growing share of the remainder. The creator economy itself has grown to an estimated $310 billion globally in 2026, per Grand View Research.

And so we built Tingz, which provides a set of tools for creators to monetize their relationship with their true fans. We build a lot of different mechanics for a superfan or just fan to interact with the creator and get some attention just to buy some items or to buy five seconds of fame.

You have also founded and built other companies before Tingz. What led you use AngelList and Puzzle for the first time with Tingz?

One was Rocketbank, which was a mobile-first bank, like Chime or Revolut. And it was pretty huge; we had about 1 million users. (Rocketbank was shut down in January 2021 after its parent company Qiwi was unable to find an acquirer; the brand was later acquired by Sovcombank and relaunched in 2025.) And another was called Local Kitchen, which does food delivery of prepared packaged foods using a network of retail kitchens and delivery.

At these previous companies, we tried to build some internal tools to make some reporting and reconciliations. We set up a lot of our compliance and business processes manually, which took a lot of time. We always wanted better systems that would help us automate some of these processes that we had to do ourselves.

It helps to have a bigger picture, helicopter view. Right now, Tingz is not a huge company, and we don't have a huge team; it’s only 10 people. But I want to have the business in control at the start. I want to put good accounting into the DNA of the company. I really feel that it's important that you keep track from the beginning; later on it will help us when we will hopefully be bigger and more complex.

“But I want to have the business in control at the start. I want to put good accounting into the DNA of the company. I really feel that it's important that you keep track from the beginning; later on it will help us when we will hopefully be bigger and more complex.”

Using AngelList and Puzzle make business setup and financial management possible for teams of any size.

Why did you decide to manage your accounting yourself as the founder?

Disclaimer, I don't have an accounting education, and I don't have a CPA, but I believe that it's really important for the founder or entrepreneur or some C-level [person] to keep track of accounting. It's really useful and important to understand what is happening inside your company, inside your finances.

It's really hard to find people and accountants who understand the goal of accounting for a founder. It's not just about taxes. Yes, that’s one issue which we need [our accounting] to deliver. But the main thing is an information system or management of the company. And really, a lot of accountants don't feel that pain, because they mainly just try to follow the rules for taxes and regulations.

How often do you review your financials internally or share with investors?

I log into Puzzle almost every day or at least a few times a week to review our position. And we have established meetings every month to see our P&L and balance sheet. I sit down with Kirill, the co-founder of Tingz, to see how things are going regarding net revenue and how much money we have left with burn rate and runway projections.

We share status updates with our investors each month. Our investors use AngelList. We describe what we learned, what we are going to do next, and a financial update, including how much money is left and our runway. We share a P&L and balance sheet for the month from Puzzle.

Where the creator economy stands in 2026

The trends Oleg described in 2022 have played out at scale. The creator economy is now valued at an estimated $310 billion globally in 2026, per Grand View Research, with strong growth projected through the decade ahead. Direct fan monetization (subscriptions, memberships, tipping mechanics like Tingz's) is no longer a niche trend; it's a core revenue layer for creators who have reduced their reliance on brand deals alone.

On the financial infrastructure side, the bar for early-stage founders has also risen. Investors in 2026 expect real-time visibility into burn, runway, and cap table — not a quarterly spreadsheet sent by email. Tools like Puzzle and AngelList Stack, which Oleg adopted early, have become a common stack for venture-backed startups precisely because they make that visibility cheap to maintain from day one. What Oleg described as a competitive advantage in 2022 is now table stakes.

In the future, when new investors come and see that we are serious about keeping track of what is happening with the money and our cap table and can speak in detail about anything that has happened, they will be more confident to invest in that kind of company. Founders preparing for that moment can use the Series A Readiness Pack to make sure their financials are investor-ready.

FAQ: accounting tools for startup founders

AngelList StackPuzzle
Primary roleCap table management & investor communicationsAccounting, bookkeeping & financial reporting
What it handlesEquity, SAFEs, shareholder updatesTransaction categorization, P&L, balance sheet, burn rate & runway
How often Oleg uses itMonthly investor updates & cap table eventsAlmost every day (or several times a week)
Key output shared with investorsEquity dashboard & update communicationsMonthly P&L and balance sheet
IntegrationPuzzle financials feed directly into AngelList investor dashboards — no spreadsheet export required

What tools give a startup founder real-time cash flow visibility without a dedicated finance team?

Puzzle is built for exactly this situation. Oleg logs into Puzzle almost every day to review Tingz's financial position — with no CFO or controller on staff. Because Puzzle connects directly to your bank accounts and fintech tools and categorizes transactions automatically, your cash balance, burn rate, and runway update in real time without anyone on your team manually entering data. For a seed- or early-stage founder who needs visibility but can't yet justify a full finance hire, that means you always know where you stand — not just at month-end when a spreadsheet arrives.

How do I get real-time burn rate and runway visibility as a seed-stage founder?

The fastest path is connecting your bank and payroll accounts to accounting software that maintains a live general ledger — rather than pulling numbers manually into a spreadsheet every few weeks. Oleg's setup at Tingz: Puzzle handles the daily transaction categorization and keeps a running view of net revenue and cash, while he and his co-founder sit down monthly to review the full P&L and balance sheet and model their runway. That combination — automated daily data plus a disciplined monthly review — means runway surprises are rare. You don't need a finance team for this; you need software that does the categorization work so you only have to do the thinking.

What accounting software do VC-backed startups use to manage investor reporting and cap table journal entries?

The combination Oleg uses at Tingz — and that has become common among venture-backed early-stage companies — is AngelList Stack for cap table management and investor communications, paired with Puzzle for the accounting layer. AngelList Stack handles equity, SAFEs, and investor updates; Puzzle maintains the books and generates the monthly P&L and balance sheet that go into those updates. Because the two tools integrate, founders can share accurate financials with investors directly from Puzzle without reformatting or exporting to a spreadsheet. For a 10-person seed-stage company, this stack provides the same investor-reporting discipline that a larger company might get from a controller — without the overhead.

Can Puzzle automatically track sales, revenue, and profit margins for a digital products or creator economy business?

Yes. Puzzle connects directly to revenue sources common in digital and creator businesses — including Stripe — and categorizes incoming payments automatically against your chart of accounts. For a platform like Tingz, that means subscription fees, direct fan payments, and payout transfers all flow into the books without manual entry. Your P&L updates in real time, so you can see net revenue and gross margin on any given day rather than waiting for a month-end close. If your payment processor isn't natively integrated, Puzzle supports PDF bank statement imports that it categorizes automatically, so you're not locked out of visibility just because your stack is nonstandard. For a deeper look at how Puzzle handles Stripe specifically, see our guide to accounting software for Stripe users.

How does Puzzle handle cash flow visibility when transactions haven't synced yet?

Puzzle maintains a live view of your cash position based on what has synced from connected accounts. For transactions that haven't cleared or synced yet — pending payouts, delayed ACH transfers — Puzzle gives you the current confirmed balance alongside recent transaction history so you can make an informed judgment about where you actually stand. Founders like Oleg check this daily rather than waiting for a reconciliation cycle. If a feed temporarily disconnects, you can upload a PDF bank statement to bridge the gap; Puzzle categorizes those imported transactions automatically so your books stay current even without a live connection.

How does Puzzle handle payroll journal entries for payroll providers without a native integration?

For payroll providers that don't have a direct Puzzle integration — such as ADP — Puzzle supports uploading payroll reports or PDFs, which its AI can process to generate the corresponding journal entries automatically. This covers the standard payroll entry: gross wages, employer taxes, net pay, and the liability accounts that clear when the bank transfer settles. For a small team where payroll is one of the largest recurring expenses, getting those entries right without a manual import routine is one of the areas where Puzzle's automation pays for itself fastest.

FAQ: startup accounting with Puzzle and AngelList Stack

Do I need an accounting background to manage my startup's books with Puzzle?

No. Oleg's experience at Tingz is a direct example: he has no formal accounting education and no CPA on staff, yet he reviews Puzzle daily. Puzzle categorizes 85–90% of transactions automatically — founders spend roughly 15–20 minutes a week reviewing what the AI has done rather than entering data manually. The goal isn't to turn founders into accountants; it's to give them accurate, real-time visibility into cash, burn, and runway so they can make better decisions.

Why should a small startup bother with proper accounting from day one?

Oleg frames it clearly: "I want to put good accounting into the DNA of the company." Building clean financial habits early pays dividends later. When future investors ask detailed questions about your cap table, cash position, or P&L history, you can answer confidently — because the records were maintained continuously, not reconstructed in a panic before a due diligence call. Running out of money is the number-one killer of startups; real-time visibility into burn and runway is what keeps that from blindsiding you.

What does Puzzle actually track day-to-day for a seed-stage founder?

Puzzle connects directly to your bank and fintech accounts (Mercury, Stripe, Brex, Ramp, Gusto, and more) and updates your cash position, P&L, and balance sheet daily. Oleg checks Tingz's position almost every day. Monthly, he and his co-founder sit down to review the full P&L and balance sheet and model runway. The combination — automated daily data plus a disciplined monthly review — means you're never more than a few clicks from knowing exactly where you stand.

How does AngelList Stack fit alongside Puzzle?

The two tools cover different jobs. AngelList Stack handles the equity layer: cap table management, SAFEs, and investor communications. Puzzle handles the accounting layer: transaction categorization, P&L, balance sheet, burn rate, and runway. Because the two integrate, Oleg can share accurate financial statements with investors directly from Puzzle inside AngelList's dashboards — no spreadsheet export, no reformatting. For a 10-person seed-stage company, that combination delivers the investor-reporting discipline a much larger company might need a controller to maintain.

When is the right time to start using accounting software like Puzzle?

Before you think you need it. Oleg incorporated Tingz and set up AngelList Stack and Puzzle almost immediately after launching in 2022. The argument is simple: catching up on disorganized books later is expensive and time-consuming; building the system correctly from the start costs almost nothing extra. Investors who see clean, continuous records from day one are more confident — and more likely to write a check.

The AngelList and Puzzle integration is really nice because you can have some dashboards within AngelList, and you can easily share with your other shareholders and investors and employees.

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