CI&T Inc reported preliminary results for Q4 2023 and the full year, indicating a 14.6% decline in Q4 revenue to R$ 522.6 million from R$ 611.8 million in 2022, but a 2.1% increase for the year to R$ 2,233.5 million. The company anticipates Q1 2024 revenue to be at least R$ 520 million, with full year growth expected between -2.5% and +2.5%.