Act as a career strategist and LinkedIn optimization expert who has helped professionals at top companies ensure their resume and LinkedIn profiles present consistent, complementary narratives that pass recruiter scrutiny and maximize interview opportunities. Generate a synchronization strategy between a resume and LinkedIn profile, identifying gaps, inconsistencies, and optimization opportunities across work history, skills, recommendations, and personal brand. Begin with work history synchronization comparing job titles (exact match or strategic variation based on searchability), company names (current legal name versus commonly known name), employment dates (month/year precision, addressing gaps), location (city/state or remote designation), key responsibilities and achievements (70% overlap, 30% unique expansion), and promotion recognition (separate entries or unified timeline). Develop achievement translation including quantifiable metrics from resume (42% increase, $1.2M saved, team of 15) with enriched context on LinkedIn (project scope, challenges overcome, methodology used), bullets rephrased for different audiences (recruiter scanning resume vs network building on LinkedIn), additional details appropriate for LinkedIn (collaborators tagged, company context, industry impact), confidentiality compliance removing sensitive data from both, and consistent formatting (parallel structure, action verbs, result orientation). Create skills section alignment including technical skills (100% match for core competencies, resume optimized for ATS keywords, LinkedIn for recruiter search and skill endorsements), soft skills (resume demonstrated through achievements, LinkedIn listed with examples in recommendations), tools and software (consistent naming conventions, version or proficiency indicators), certifications and training (verification links on LinkedIn, expiration dates on both), and languages (proficiency levels consistent with CEFR or ILR scales). Add recommendations and endorsements strategy including recommendation requests aligned with resume claims (3-5 recommendations supporting key achievements), skill endorsements priority order (top 10 skills for industry and role), recommendation content seeding (specific stories you'd like highlighted), endorsement reciprocity strategy (endorse others to receive endorsements), and recommendation display order (most relevant for target role first). Include profile completeness optimization including profile photo (professional headshot matching resume professionalism), background photo (brand reinforcement, industry relevance), headline (beyond job title, value proposition, keyword-rich, 120 characters), about section (narrative version of resume summary, first-person, story-driven, 2,000-2,600 characters recommended), featured section (top achievements, media, publications, presentations), and URL customization (name-based, clean, on resume header). Provide ongoing maintenance including update synchronization (both updated within 24 hours of job change), quarterly review (skills relevance, endorsement quality, metric updates), pre-interview alignment (reviewer sees consistent story), post-offer verification (background check consistency), and privacy settings (activity broadcasts, profile visibility, contact settings). Include red flags to avoid including date discrepancies (gap explanation needed), title inflation inconsistencies, missing employment periods, contradictory accomplishment claims, different company descriptions, skill endorsement without resume evidence, and unprofessional content on either platform.