EPAM Systems' financial history is a story of extraordinary growth followed by a sharp geopolitical disruption and a subsequent, ongoing recovery. Understanding the arc from 2017 to 2024 requires separating the structural strengths of the business from the situational damage inflicted by the Russia-Ukraine war and its operational consequences. From 2017 through 2021, EPAM was one of the highest-growth IT services companies in the world. Revenue grew from $1.45 billion in 2017 to $3.76 billion in 2021 — a compound annual growth rate of approximately 27%, a figure that placed EPAM in a completely different growth category from mature IT services peers like Infosys or Accenture. This growth was driven by a combination of factors: the accelerating digital transformation spending of enterprise clients, EPAM's expansion into new account relationships, the deepening of existing accounts, and the company's growing reputation as the premier engineering quality provider in the market. Operating margins during this period ranged from 12–15%, reflecting the cost of aggressive talent investment and the premium delivery model, but generating strong absolute profit growth as revenues scaled. The pandemic period of 2020–2021 was counterintuitively positive for EPAM. Enterprise technology spending accelerated as organizations rushed to build digital capabilities, and EPAM's remote-first delivery model — already well-established before COVID made it necessary — meant that the company could scale rapidly without the physical constraints that affected on-premise IT services models. Revenue in 2021 reached $3.76 billion, up 49% from 2020's $2.66 billion, the fastest growth rate the company had ever posted. The 2022 inflection was severe. Revenue grew to $4.82 billion in 2022 — a headline increase of 28% — but this number masked the extraordinary operational disruption occurring within the business. The Russia-Ukraine war, which began in February 2022, forced the evacuation and relocation of tens of thousands of engineers, triggered the immediate wind-down of Russia-based operations (which had generated meaningful revenue from Russian corporate clients subject to sanctions), and created significant client anxiety about delivery continuity. The relocation program alone cost hundreds of millions of dollars in incremental expense, and the loss of Russian client revenue removed a revenue stream that had been growing. By 2023, the impact crystallized into actual revenue decline. Full-year 2023 revenue came in at approximately $4.69 billion, a contraction of roughly 3% from 2022 — the first year-over-year revenue decline in the company's public history. Operating margins compressed materially as relocation costs, overcapacity from the talent rebalancing, and weaker demand from clients cautious about the macro environment all weighed simultaneously. The stock, which had peaked above $700 in late 2021, spent much of 2023 below $250. The financial profile began stabilizing in late 2023 and into 2024, as the delivery geography rebalancing was largely completed, India-based capacity reached operational maturity, and client confidence in EPAM's delivery continuity was restored. Management guidance for 2024 indicated a return to modest growth, with operating margin recovery expected to follow as utilization rates normalized and the incremental costs of the relocation program rolled off the base. Valuation has been a complex story. At peak in 2021, EPAM traded at revenue multiples above 10x — a SaaS-like premium for an IT services company, reflecting the market's enthusiasm for the business quality and growth trajectory. Post-war, the multiple compressed sharply as investors repriced the geopolitical risk and growth deceleration. As of 2024, the valuation reflects a company that is fundamentally strong — high client quality, deep relationships, premium engineering capability — but whose near-term growth is constrained by a delivery model still in transition. The balance sheet remains clean: EPAM has historically generated strong free cash flow, carried minimal debt, and maintained a cash position that funded the relocation program without requiring external financing. This financial resilience, built through years of disciplined capital allocation, proved essential during the 2022–2023 crisis period.