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Even top performers can be repeatedly passed over for promotion because they ignore key workplace dynamics such as proactive reporting, transparent communication, loyalty, strategic self‑positioning, and respecting hierarchy, all of which leaders evaluate far beyond raw results.
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In this interview, Xiaohongshu data engineer Jianchen recounts his evolution from a computer‑science student discovering open‑source through MIT6.824 to contributing to SOFAJRaft and Apache RocketMQ, detailing his OSPP projects, the decision to join Xiaohongshu, and his work on a cloud‑native Kafka engine that cut storage and compute usage by half.
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Programmers over 30 often find job offers scarce because they focus narrowly on technology and isolated coding circles, so to break the isolation they should join cross‑department projects, engage with customers, develop communication and project‑management skills, share knowledge publicly, and build a personal brand and broader professional network.
In a rapidly changing IT landscape, DevOps engineers must continuously upgrade their technical expertise, cultivate essential soft skills such as communication and problem‑solving, and develop strong emotional resilience and health habits to thrive amid uncertainty and career challenges.
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